1 Union Carbide dropped development of a suitcase-size kidney dialysis unit.

2 Union Carbide is to spin off its industrial gases business to form a free standing company.

3 Union Carbide have patented a process for the catalytic conversion of synthesis gas to ethylene glycol.

4 The characteristic grey tone is that of titanium carbide.

5 Metallic compounds include boride, silicious and compound carbide, etc.

6 Formation mechanism of sintering cemented carbide pockmarks is studied.

7 Yadi committed to the Carbide Tool and sophisticated manufacturing.

8 Cement concrete pavement diamond saw blade, carbide saw blades.

9 Universal Carbide Tip works great on rugged terrain.

10 This important carbide precipitates both inter and intragranularly.

11 Another cemented material based on titanium carbide (TiC).

12 It is an important carbide stabilizer in making steels.

13 The lath like carbide free ferrite and retained austenite has been observed by transmission electron microscope.

14 Main business: Carbide Circular Saw films, film - for - tooth carbide circular saws, grinding, renovation,() maintenance.

15 Bamboo leather have carbide, ecru and zebras three kinds of color, flat crush, lateral pressure two lines can choose.

16 In addition, the growth model of carbide reinforced fibers for this eutectic alloy during unidirectional solidification was proposed.

17 Appearance with the different levels of calcium carbide is gray, brown, purple or black, solid objects.

18 Abrasive wear of cermet coatings of chromium carbide formed by SHS technology is controlled by both a micro cutting procedure and a micro tearing one.

19 The shape of carbide formed with in grain depended on holding temperature.

20 A nonmagnetic solid solution of ferric carbide or carbon in iron, used in making corrosion - resistant steel.

21 Production launch of silicon carbide particulate filters for the PSA Peugeot Citro? n diesel vehicles.

22 Both results suggest that the nanotubes are filled with yttrium carbide crystals, and contain no yttrium metal or yttrium oxide.

23 Praxair was the Linde industrial gas division of Union Carbide Corp. before it was spun off to shareholders in 1992.

24 As they ran over the pulleys, a slurry of sand or tungsten carbide was poured on the wire.

25 Company BDO is the world's most advanced to calcium carbide acetylene butanediol as material production facilities.

26 Step 4 - The background is then stippled with a carbide tool sharpened to a needle point.

27 In the paper the innovations are as following:it is the first time that chromium and chromium carbide films were deposited by Hot-filament chemical vapor deposition.

28 After 1963, tungstic acid, APT, W powder, WC powder and cemented carbide could be produced too.

29 These steels are aged hardenable martensitic steels. The superior combination of strength and toughness is achieved through precipitation of fine M_2C alloy carbide by quenched and aged treatment.

30 Based on the slaking curve and thermo-gravimetric curve of calcium lime, the rational cold compression molding techniques of calcium carbide were given.

31 Reducing atmospheres, such as hydrogen or disassociated ammonia, particularly with low dew-points, may remove the protective silicon oxide protection that forms on silicon carbide.

32 The matrix is a kind of nodular troostite, where there were a large number of carbide particles precipitated.

33 Carbide balls are usually recommended for Brinell hardness numbers greater than 500.

34 The reutilization of water, tail gas and carbide slag in PVC production by calcium carbide method, and service condition of super low content mercuric chloride catalyst were introduced.

35 The results indicate that the carbide slag after proper calcination can be used to prepare the pure xonotlite which was made up of many big orbicular secondary particles.

36 Adding triethanolamine oleate to the solution can obviously inhibit the leaching of cobalt from cemented carbide.

37 FAW TOYOTA engine company crankshaft product line uses carbide tool and MQL technique to process crankshaft oil holes.

37 Wish you will love and make progress everyday!

38 The impurity content control and the quality control in the carbonization process in the production of coarse tungsten carbide have been studied.

39 A trademark used for an abrasive of silicon carbide crystals.

40 Spiral bevel gears carbide skiving cutter has designed by method of inclination cut and straight line profile, and the generating surface of cutter is hyperbolic but conic.

41 The main products are PVC resin suspension, the bulk of PVC resin, ADC foam, caustic soda (protopine), hydrazine hydrate, sodium tripolyphosphate, cement, calcium carbide , and so on.

42 The wear mechanism of high vanadium high-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.

43 The production practice shows that addition of a proper amount of phosphoric acid for bricking of silicon carbide tray of the re-distiller is favorable for extending lifetime of the re-distiller body.

44 Accordingly, silicon carbide mirror manufacturing technology has been a focus of attention in optical engineering.

45 On the basis porous carbon , the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction.

46 The existing problems and shortages of original PVC water units by calcium carbide method were analysed.

47 The results also show with the increasing of volume fraction of cast chromium carbide, the wear resistance of Mn copper-nickel alloy matrix-cast chromium carbide opposite impr...

48 Using stream inoculation technology can restrain the emergence of the molybdenum carbide and composite phosphide eutectic and increase the percentage elongation of the casting obviously.

49 The invention provides a seed crystal support for growing a silicon carbide crystal with high quality by a physical vapor phase transport method.

50 Recommend reasons: the chemical industry leader, producing PVC, caustic soda, calcium carbide and other products.

51 It is proved that the pressmark of tooth root, the state of carbide and remanentelements in the material have different effects on the toughness of POwer hacksaw blades.

52 Materials, structure, roll pass machining, installation and cooling of cemented carbide roll rings in stretch reducing mill are introduced.

53 The effect of RE on granulation of eutectic carbide in ledeburite steel was studied. The mechanism of RE action was also discussed.

54 The system uses fuzzy theory to realize the motion control of electrodes of submerged - arc carbide furnace.

55 The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

56 SiC/C binary porous green body was prepared by electrophoretic deposition process, using 70%water-30%alcohol as dispersion medium, and silicon carbide and petroleum coke powder as starting materials.

57 The representative of above mentioned new type materials is silicon carbide single crystal. The manufacture technique of silicon carbide single crystal consists of single crystal growth and wafering.

58 Granular procedure of eutectic carbide in modified ledeburite steel is studied and granular mechanism of eutectic carbide is discussed.

59 A method for the determination of microamount of sodium in titanium carbide samples by flame atomic emission spectrometry is reported in this paper.

60 For some applications, especially where extremely high-speed cutting is important, other tool materials such as sintered carbide products are a more economical alternative to tool steel.

61 In conclusion. it is viable and significant to use calcium carbide dust instead of lime.

62 It can be considered that the main reason for this occurrence is the carbide precipitation at boundaries of recrystallized martensite and ferrite grains.

63 The experiment has also verified that the cutting performance of CVD tool is much better than that of cemented carbide tool.

64 Tungsten carbide welding rod is a raw material for the crane.

65 Picture analysis method is used to measure and analyze the carbide distribution in the high-speed steel shaped by radial forging machine.

66 Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.

67 After proper treatment , calcium carbide slag can completely replace hydrated lime for flue desulphurization./carbide.html

68 The cerium as solid solute in steel is inclined to collect about cerium carbide.

69 It is an important to research the shape of the chip breaker of indexable carbide insert.

70 A new method for testing the acid etching depth of WC-Co cemented carbide by flame atomic absorption spectrometry and glow discharge spectrometry has been studied.

71 A method for determining the hexagonal polytypes of silicon carbide using the Laue pattern is described.

72 To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.

73 Experimental investigation on dry milling replace semi-finishing grinding of high-strength steel is carried out by using cemented carbide tool(YW1)and coated cemented carbide tool(YB415).

74 The martensitic and undissolved carbide contents continuously increase as the laser scanning speed increases while the residual austenite decreases.

75 Now our company has managed to develop the collet chuck and guide bush of carbide with wear-resistant weld in good precision.

76 The experimental studies on iron carbide formation by two step method have been carried out.

77 Therefore, the content of low carbon martensite and volume fraction of undissolved carbide in the structure hardened files can he increased and their toughness and working life have bee...

78 U.S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc.

79 Cast tungsten carbide powder is silver grey in outward appearance and multi - prism spray weldingspray coating.

80 The invention provides a method for soldering aluminum silicon carbide composite and kovar alloy used in microelectronic encapsulation and pertains to the field of metal shell encapsulation.

81 The samples of tungsten carbide were prepared from the blue tungsten trioxide and the ammonium paratungstate Separately.

82 Along with the oil prospecting and production, the existent drilling bit (steel and tungsten carbide tooth bit) was not effective in some complicated stratum.

83 A carbide pinion cutter is designed due to the new configuring theory.

84 The thin copper sheet parts of the engine and the transformers were die cut by the use of Cemented Carbide tools.

85 Production silicon carbide blocks, sand particle size, powder three series over 100 standard products.

86 In this paper the effect of alloyed modification for carbon content, carbide shape and distribution in austenitic manganese steel has been studied.

87 Similar to HSLA steel, the precipation strengthening mechanism is available to HSLC steel. The nano-scale iron carbide would be the main strengthening phase.

88 The Element hot zone is a self bonded silicon carbide.

89 It is far away from the rated value, and the required heating power cannot be reached, it means the silicon carbide rod is aged.

90 Results show that they have good mechanical and mining properties with low cost. It is a good substituent of YG9Cand YG11C grade cemented carbide mining bits.

91 The present paper has introduced in detail the pilot production and research and development of cemented carbide printing needle with high ductility used for electronic printer.

92 Analysis shows that the modes of erosion wear for stainless steels consist of microcutting, furrowing, fatigue wear for matrix as well as spalling and fragmentation for carbide.

93 A power cutoff saw with carbide blade is recommended for high volume cutting.

94 Orientation control of primary carbide in Fe - Cr - C hardfacing alloys.

95 The results show that the main reason of grinding crack is band segregation of carbide.

96 The iron carbide is determined by the difference of total iron and the sum of metallic iron, ferrous and ferric iron.

97 The nano tribological friction coefficient of boron carbide increases with the normal load rising.

98 The present article introduces a new technique of chemical vapour deposition titanium Carbide.

99 Applications : used in carbide alloy, diamond tools, biding admixture , high - temperature alloy (http://), rechargeable cell.

100 In this paper, the recent developments of gradient cemented carbide and cermet are reviewed, with emphasis on their manufacturing processing, properties , and typical applications.

101 Innovation on 23 MVA semi - hermetic calcium carbide furnace from even feed , coke material ratio, overload running.

102 The secondary phases may be another sympathetic nucleated lower bainitic ferrite plate or lower bainitic Carbide.

103 Effects of titanium carbide, nitride and sulfide on the microstructure and properties of HSLA steel were discussed.

104 Revamption of carbide furnace, the key measure to eliminate flue dust, is introduced.

105 This outside micrometer is widely used for outside precision measurement. ·Measuring face trimmed with carbide.

106 At the same time sales agent with tungsten carbide alloy PCB - drilling.

107 Properties of fine tungsten powder and fine tungsten carbide powder from violet tungstic oxide are studied. The result shows that the process of v...

108 The invention discloses an etching agent for a carbide tool surface TiAIN coating and a use method thereof, and relates to a coating etching agent.

109 These grinding machines for a variety of carbide circular saw the film production and re - grinding.

110 Methods for producing silicon carbide crystals, seed crystal holders and seed crystal for use in producing silicon carbide crystals and silicon carbide crystals are provided.

111 Material for iron runner is primarily based on aluminum-carbon compound material. It is a high-grade refractory with good resistance to corrosion and scouring by addition of boule and silicon carbide.

112 Meanwhile carbide slag substitute for slaked lime in PO production , as well as the economic benefits and social atmosphere effects.

113 The corrosive mechanism of different medium on silicon carbide materials and the phases constitute of corrosively formed materials were analyzed.

114 Molybdenum carbide was prepared with n - hexane as carbon source by temperature programming method.

115 The carbide reacts with hydrogen on the surface to give a methylene.

116 Cooling and recycling of calcium carbide clean liquid in the production of poly ( ethylene chloride ) are introduced.

117 The characteristic and distinguished method of two classificatory cemented carbide binder is expatiated. It is recommended that GBY is a new cemented carbide binder.

118 The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion, reticulate carbide, lower sorbite in the microstructure, and surface defect of wire rod.

119 The surfactant can prevent the producing of iron carbide and control the size of crystal grains.

120 After dynamic erosion, the surface of alloy cast iron was made of cupped graphite pit and bellied carbide and matrices.

121 Acetylene is manufactured by the reaction of water with calcium carbide.

122 With high content of Al, the carbide growth tendency of UHCS was decreased during spheroidization, which avail to restrain the growth of matrix.

123 The limestone, slaked lime, calcium carbide slag, paper making waste and red mud are used as sulfur retention sorbent for briquette coal.

124 This paper elaborates non-normal damage cause of reversible carbide tool and puts forward some of attentive matters and improvement ways.

125 With the development of EM and shortage of quality scrap further attention is paid to iron carbide as a potential of new raw material for steelmaking.

126 Some essential rules for the application of coated carbide tools are proposed, and a typical example is chosen to show the optimization of the cutting conditions of a coated carbide tool.

127 The cracks mainly propagate at interfaces between the steel matrix and the eutectic ledeburite , and in the steel matrix and through the eutectic carbide.

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128 Let the finite element analysis method be introduced into the CAD of carbide end mill, and carry out an analysis on the strength and rigidity of the cutter.

129 Broken raw WC particle still keeps raw shape eutectic carbide is severely smashed during thermal cycling.

130 The cemented carbide tool coated with diamond film is one of the important application of CVD diamond film.

131 The bullet is made of Wolfram Carbide , strong and durable.

132 The advantages of coated cemented carbide tool in dry milling of high-strength steel are demonstrated, and the workpiece surface roughness reaches the level of semi-finishing grinding.

133 The unidirectional short silicon carbide fibers reinforced - glass - ceramic matrix composite specimens were fabricated.

134 The meter features a 316L stainless steel body and internal wetted parts, with nickel-plated CD4MCU stainless steel turbine and tungsten carbide rotor shaft.

135 Manufacturing: industrial silicon, metal magnesium, calcium carbide , high - carbon ferrochrome, silicon chromium alloys, low carbon ferrochrome China.

136 These nano wires are silicon carbide single crystalline that was confirmed electron diffraction and Raman spectroscopy.

137 We test the lag time every 100 meters with calcium carbide dropping.

138 The microstructure analysis by SEM showed that the precipitation of netlike proeutectoid carbide has been inhibited during air cooling after forging due to Al addition to the UHCs.

139 For many Indians, Dow is synonymous with the 1984 industrial accident at Bhopal in central India, when tonnes of toxic gas leaked from a Union Carbide pesticide plant, killing nearly 3,800 people.

140 With three microalloy steels containing 0.24, 0.15, and 0.08% niobium respectively, the precipitation of niobium carbide in ferrite has been studied.

141 The surface microstructure is fine cryptocrystalline martensite and alloy carbide which results in high hardness.

142 It is reported that hard alloy scrap is treated by electroosmosis and electrolysis together taking sulfuric acid as electrolyte in order to recover cobalt metal and Tungsten Carbide.

143 Advances in tungsten carbide alkanes isomerization catalysts, including their preparation and the isomerization mechanism, were reviewed.

144 The orifices of this nozzle are almost chocked up with carbide.

145 The silicon carbide rod is allowed to work for 4 hours continuously at the highest temperature.

146 Carbene and silylene are two kinds of reactive activity intermediates which belong to carbide and silicide separately, but they are quite similar.

147 The catalytic activity of tungsten carbide was studied through hydrogenation of benzene.

148 The cemented carbide drawing die was optimal designed by the finite element software ANSYS.

149 The measurement of density and hardness of carbide tips is one of effective method to judge the real compositions of carbide tip and index of performance quality.

150 A study on fine-grinding of silicon carbide in an experimental attrition mill has been carried out to investigate the breakage behaviors of sub-micro SiC powder.

151 What is the abrasive grain being used, aluminum oxide, silicon carbide, zirconium etc? - Especially for the last pass.

152 To recycle calcium carbide residue by - productindustry , needle - like calcium carbonate was synthesized by calcium carbide residue.

153 The experiment has also verified that the cutting performance of CVD tool is much more better than that of cemented carbide tool.

154 The abrasion wear mechanism of Mn copper - nickel alloy matrix - cast chromium carbide composite was studied.

155 Properties of fine tungsten powder and fine tungsten carbide powder from violet tungstic oxide are studied. The result shows that the process of violet tungst...

156 It is concluded that the silver white chip when using a diamond cutter is smaller and stabler than that using a carbide cutter.

157 For the materials with high hardness, such as cemented carbide, glass , jadeware, etc.

158 We are focusing on solid carbide cutting tools as a start point.

159 In use of spheroidizing agency treatment, some spheroidal graphites and carbide on the matrix of lamellar or sorbitic pearlite can be achieved in as-cast state.

160 This paper describes the chlorination process of waste tungsten carbide powder.

161 The formation mechanism of thermal shock fatigue crack of cemented carbide YG 10 was investigated.

162 Parylene is a newly developed macromolecular material, first prepared by the Union Carbide Corporation of the U.

163 Clad aluminium key seating machine: This aircraft uses specially makes Germany to import the carbide chip cutting tool.

164 The abrasion wear mechanism of Mn copper-nickel alloy matrix-cast chromium carbide composite was studied. Vacuum infiltrating casting method was employed to produce the composite.

165 Discarded calcium carbide slag can be reused for flue desulphurization after a simple processing.

166 Part of the Sandvik Group, Dormer's expertise lies in the manufacture of superior round tools - drills, taps, cutters, reamers and thread milling cutters - in Solid Carbide and HSS.

167 It is preferable to use tungsten carbide of fine grain size for such build - up welding .

168 Compared with WC crystal grain inside the gradient cemented carbide, WC crystal grain in surface ductile zone is smaller and the grain orientation is changed.

169 In order to inquiry into the grinding characteristics of cemented carbide cutting tools, the ground point appearances of eight kinds of cemented carbide inserts are investigated by contrast test.

170 This paper reports preliminary experimental results on diamond coatings deposited on the cemented carbide drill bits, with a diameter of 0.

171 Silicon carbide space - borne mirror was produced by reaction bonded process.

172 Sialon bonded silicon carbide bricks, characterized by good resistance to oxidation and alkali corrosion, are mainly used on the underside, belly and bosh of blast furnace.

173 The resistivity and complex electromagnetic parameters of silicon carbide composite fibers containing nickel were studied.

174 Typical application: Co-WC powder, chrome oxide powder, Lead sesquioxide powder, Chromium carbide powder, zirconium oxide powder, Ni Base Alloy-Chromium Carbide, etc.

175 The high abrasive ability of the titanium carbide was caused by the cutting power of the particles, while that of artificial diamond resulted from a high hardness of the particles.

176 This paper reports engineering experimental methods applied in brown alumina - black silicon carbide resin - bonded cutting wheel.

177 The main failure reasons of the inserts of cemented carbide forming tool in machining are analyzed, and the corresponding preventive measures are presented.

178 This paper points out the drawbacks of conventional start-up procedure for small calcium carbide furnace after major repair and presents the advantages of improved procedure and its theoretical basis.

179 The effective measuresare presented bo avoid zonal segregation of carbide.

180 High carbon steel will be gain a more amount of undissolved(remained) carbide and higher hardness when the steel is quenched with austenite of non homogeneous chemical composition.

181 A research on experiments of cutting performance of Cemented Carbide tool is introduced in this paper.

182 Iron carbide has heightened people ? ? s interest as a new raw material for its manifold advantages.

183 The uses of steel - bonded carbide in cold - extrusion die of spline shaft were introduced.

184 Finally , the slight crackle fissures along the direction of undissolved carbide and crystal boundary, and.

185 Self-lubricating wear resistant coating is prepared by plasma spraying using chromium carbide, nickel chrome, fluoride-metal, and silver composite materials.

186 This paper discusses the influence on calcium carbide production of lime material, carbon material as well as the furnace charge proportion and operation.

187 The results of microstructure observation showed that diameter and shape of carbide of the MIM specimens were uniform than those of the wrought steel specimens.

187 is a sentence dictionary, on which you can find nice sentences for a large number of words.

188 The ginger like Sorbite forming mechanism and the high wear resistance of ginger like carbide cutter blade were studied in this paper.

189 The chemical quality, electric characters of silicon carbide, and the application in the holding furnace of molten aluminium are mainly introduced in this article.

190 The lifetime of a precision carbide die can be 100 times greater than that of a chrome steel die at the most. Thus the production efficiency was greatly increased and the cost lowered.

191 The results show that the formation of iron carbide is related to the interaction between the active component and the support of the catalysts.

192 The lining of silo and measuring bunker for wet fly ash and calcium carbide slurry should use adhesives materials as lining-plate.

193 A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.

194 Image detection for carbide tool wear based on laser grating projection is presented.

195 A research on experiments of cutting performance of Carbide tool is introduced in this paper.

196 This theory was verified by the experiment of stratified sampling chemical analysis of silicon carbide material.

197 The fine grains, crack deflexion and grain bridging are main toughening mechanisms of silicon carbide ceramic.

198 Other materials affected by Tuesday's ruling include fluorspar, magnesium, manganese, silicon carbide, silicon metal and yellow phosphorus.

199 Thermoresistant saggers containing silicon carbide and granular filler were produced through slip casting in plaster mould.

200 Iron Carbide is one of replacement materials of high quality scrap. Some problems of EAF steelmaking using iron carbide have been discussed.

201 In order to detect the carbide network in high carbon hypereutectoid steel wire rods accurately, two kinds of detection method of the carbide network are compared.

202 The results show that, typical morphologies of vanadium carbide appears in the shape of sphericity and strip, and chromium carbide appears lump and lath.

203 The silicon carbide fiber and polycarbosilane fiber developed in 1990 have come up to advanced world standard. They promise wide application in astronautic field sand national economy. detail.

204 Using the equations in this paper engineers can prefigure out the breakage behavior of the silicon carbide micro-sub micro powder in attrition mil...

205 Image detection method for carbide tool wear based on laser grating projection is presented.

206 This paper studied the effects of different kind of gas on the reduction degree, metallic ratio and iron carbide ratio in the process of iron carbide production by gas out of coal.

207 We can use both calcium carbide dust and calcium carbide dust - flyash to stabilize fine - soil.

208 The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material.

209 In preparation of iron carbide using H2-CH4 mixed gas carbon deposition exercises great effect on the conversion of iron carbide.

210 There is a protective coating of silicon dioxide on the silicon carbide.

211 Treatment on acid-bearing wastewater from sulphonamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.

212 Importance of electrode shell making and jointing to sealed calcium carbide furnace is introduced.

213 This paper mainly describes the industrial production line using calcium carbide dreg dosing and new technology "dry grinding and dry calcining" for dry production process of cement clinker.

214 This paper reported the bending strength improvement with relation to cobaltic phase structure of laser heat treatment in the surface of cemented carbide.

215 The results revealed that the non homogeneous distribution of the carbide caused the "zonal structure" appeared in the joint of drill rod which is hardened and high temperature tempered.

216 The net like carbide in ledeburite structure can bring about the plastic deformation. The deforming mechanism is the movement and inter-action of dislocation and the formation of sub-structure.

217 The results show that the two-step method can effectively remove Co on the cemented carbide substrates and obviously roughen the surface of the cemented carbide substrate.

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218 When the isothermal time is long enough, the carbide precipitated between the rod-like upper bainite, so the upper bainite presented normal featherlike micromorphology.

219 The countermeasures on calcium carbide consumption reduction in PVC production of Tianjin Botian Chemical Co.

220 The olefin readsorption mechanism based on the carbide mechanism depth.

221 MIM of cemented carbide adaptor of bayonet have been investigated.

222 This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment. The experimental results are given here.

223 Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.

224 The result showed that the atomization of molybdenum on the graphite probe surface originates from the thermolysis of his carbide compands.

225 The drawing capstans are of step-cone structure, the surface of which is spray-coated with tungsten carbide.

226 The basic structure design of the left and right step face milling cutter with carbide circular inserts is briefly introduced, amplify on the cutter parameter of geometry and structure.

227 The result shows that the poor mechanical property of the material is due to insufficient forge which results in stout and angular carbide with zonal distribution.

228 This series products are include furnace, calcium carbide furnace, arc furnace, ladle furnace and so on.

229 The development of the cemented carbide roll collar and the cemented carbide composite roll collar is introduced.

230 The morphology and distribution of carbides in RE-modified semi-steel have been studied using the method ofopticalquantitative analysis. The carbide network can be broken by proper RE addition.

231 The acetylene gas generated by calcium carbide can be applied to weld or cut metal materials.

232 Saint - Gobain Ceramics & Plastics acquires the Brazilian company Casil, first silicon carbide producer in Latin America.

233 The results show that the uneven distribution banded carbide due to abnormal spheroidization is one of important factors causing the quality problems of the valves after electric upsetting.

234 CarbonControl in MIM Process of Nonmagnetic Fine cemented Carbide was studied.

235 Practical tests show that the performance of cemented carbide anvils, coated blade and drill bits with graded structure developed in this dissertation are superior to those with regular structure.

236 The problems of hearth rolls in continuous annealing furnace with chromium carbide, cobalt-based alloy and others oxides coatings were discussed.

237 Applicable to electric furnaces from 3200KVA to 12500KVA for smelting ferro-alloy, carbide and yellow phosphorous, it can exercise such actions as holding, lifting, pressing and releasing.

238 Applicable to 2,3,4,6 flutes HSS end mill, carbide end mill, reamer.

239 Calcium carbide, widely applied in synthesis of organic chemical products, such as benzene, rubber, polyvinyl chloride, and polyacetylene, is a main intermediate product of clean coal utilization.

240 The burnability of raw meal using carbide slag as raw material is not as good as that of lim...

241 It is shown that the size of carbide will be decreased and rate of spheroidization will e increased with decreased of pearlite piece of original structure.

242 The feature of machining harden steel by means of EHM are: it can utilize the carbide tool to machine the harden steel in engine lathe.

243 Make an experiment in steel melting deoxidizer of silicon carbide and analyse the results.

244 Carbide derived carbon is a new kind of porous skeleton carbon material.

245 Besides (http://), calcium carbide can react with nitrogen to generate lime nitrogen for agricultural fertilizer .

246 Our main products are Silicon Carbide, Alumina Ceramic, Tungsten Carbide, and Carbon - Graphite Seal Rings.

247 I plant of the chromium oxide , alumina ceramic coating and has a tungsten carbide metal-resistant coating wear, corrosion resistance, high temperature, and other fine performance.

248 Since the vanadium oxide is softer than vanadium carbide, it is easily reduced to fine particles in the step of mixing by means of a ball mill in raw-material preparation.

249 Elements are manufactured of green silicon carbide that is classed as an excess electron type semiconductor.

250 There are some problems in manufacturing of Semi-finished Product of Cemented Carbide Glass Cutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.

251 By means of the mercurial barometer and pore size analyzer, the effects of bridged particles on the pore volume distribution in nano-meter cemented carbide powder and its compact were investigated.

252 In order to improve the insulation performance of the ladle covering flux a new type carbide rice husk based ladle covering flux has been developed.

253 A welding paste was designed according to a theoretical formula for carbonous density, and an inexpensive method of joining reaction-bonded silicon carbide ceramics was provided.

254 The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.

255 The effects of carbonous density, solid volume loading and silicon carbide particle size distribution on the microstructures and mechanical properties of the welding seams were investigated.

256 The breaking rate of improved carbide tool reduced from 15 % to 1.5 % and carbide tool life increased from 60 pieces to 100 pieces.

257 Because of complex structure, traditional designing methods can not be used to do intensity analysis, stiffness analysis and stress analysis precisely for solid carbide end mill.

258 The shaped silicon carbide fibers were prepared from polycarbosilane by melt spinning, curing treatment and sintering.