1. Laser welding process demonstration with gas application.

2. The laser welding is a fast and uneven heat cyclical process. Because of complexity of the interactive between laser and material, it is very difficult to guarantee the quality of the laser welding.

3. In high power laser welding penetration is the precondition of high quality.

4. Yi Feng laser welding technology center is an agent ROFIN equipment emerging companies.

5. To guarantee good quality of butt laser welding with filler wire, a gap width detecting sensor and a wire feeding system has been designed.

6. The - time monitoring system for laser welding installed in one key lab andwell.

7. The technology concerned with laser welding and CCD image acquisition is simply summarized in this paper.

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

8. In pulsed laser welding, the selected parameters have bind effects mutually.

9. As a new technique, laser welding is implemented to realize the joint of galvanized steel.

10. Dual waveband signals in high power laser welding were recorded and analyzed, especially, the law between the signals magnitude and the defocusing was discussed.

11. This paper introduces a robot for laser welding of unequal - thickness plates in the automatic production line.

12. The principle and circuit of monitoring system in laser welding are introduced in this article, which consist of numeric control potentiometer, instrumentation amplifier and SCP for data processing.

13. The main speed of laser welding is very fast and the plastic zone is considerably narrow.

14. Deep penetration laser welding was performed at aluminum alloy LF 3 Y 2 under hot and press condition.

15. This paper focuses on a high-power laser welding of domestic ship plate experiment to analyze plasma area and height with difference gas flow rate, welding speed and line energy.

16. The over- limit and visual cracks occurred in an aero -engine high pressure turbine blade tip were repaired using laser welding.

17. Objectives ? To detect the change condition of stoma by laser welding and hand suture postoperatively.

18. Discussed the CGM based on finite element program generator(FEPG), the laser welding problems is simulated on it, and reached some ideal simulation results.

19. The emphasis of this study was on evaluating the feasibility of laser welding in continuous production line of JIS SK85 high carbon strip steel.

20. In this paper, the formability of cold rolled steels after laser welding were analyzed.

21. The superiority of the connection of nut with protection by laser welding is expounded.

22. A method to obtain the diagnostic signal, the acoustic feedback control system and the principle of laser welding diamond saw are described in the paper.

23. By adopting blowing coaxial and side protective gas it avoids gas hole and unstable welding pattern owed to evaporation of Zinc and moisture of circumstances in laser welding.

24. The miniature coaxial cable with corrugated copper-tube outer conductor that is manufactured using laser welding process offers satisfied results in both electrical and m...

25. For the large cross-section of welded steel, you can generally use electromagnetic induction welding, laser welding and flash butt welding, etc.

26. Because of the high reflectivity and the high thermal conductivity, aluminum alloys are considered as the forbidden zone of CO2 laser welding.

27. The experiments indicate that the amplitude of plasma optic signal and fluctuation can be used as characteristic signal for real-time monitoring and control for titanium laser welding.

28. Objective To compare the healing process of skin incisions repaired by laser welding, intradermic suture and interrupted suture with emphasis on the advantages of laser welding method.

29. The blade tip crack of the high pressure turbine is repaired by using the laser welding, which can reduce effectively the repair cost and increase the economic effectiveness of the engine repair.

30. The reasons of porosities production and process instability in CO2 laser welding shipbuilding T-section aluminum alloy are also discussed.

31. Gaseous helium is used as an inert shielding gas in metal arc and laser welding.

32. At the same time, the technology of laser welding with hot wire addition, multi pass welding technology and dissimilar metal joints welding technology are also introduced.

33. It has promising prospect in material processing, laser welding, medicine treatment and military.

34. And emphasizes the applications of laser welding, beam welding and plasma welding in the automobile industry.

35. The penetration depth of metal can be increased by selecting correct gas - assisting blowing in laser welding.

36. A manufacturing method that uses laser welding process to produce corrugated copper-tube outer conductor of coaxial cable is proposed.

37. Then we carry on the study and development on laser welding equipment with high beam quality.