Many users have used aluminum alloy welding before, but for magnesium alloy welding, most people come into contact with it for the first time, and do not understand the characteristics and shortcomings of the welding of this material. At present, the technical problem of magnesium alloy welding has become a worldwide technical problem, and various countries have invested a large amount of manpower, material resources and financial resources in this field. This article will tell you about the welding characteristics and shortcomings of this material.

Welding characteristics of magnesium alloy

1. They're lively

B. Low melting point and boiling point

3. High thermal conductivity

4. High electrical conductivity

5. High steam pressure

6. High coefficient of thermal expansion

7. Large linear expansion coefficient

Welding defect of magnesium alloy

8. Oxidation

9. Evaporation

10. Coarse crystals

11. Air Holes

12. Burning through and collapse of thin parts

13. Heat crack

14. Thermal stress

The above are the characteristics and shortcomings of magnesium alloy welding. I hope it will be helpful to you.