Analyzing bucket teeth material and welding crack, the reason was found out.
分析斗齿材质与焊接裂纹的关系，找出产生裂纹的原因。
The choices of the material, the welding way affect the quality directly.
焊接材料、焊接方法等的选择正确与否将直接影响压力容器的质量。
The invention belongs to metal material welding technical field.
本发明属于金属材料焊接技术领域。
This pipe material has high strength and its welding process is complicated.
这种管材强度高、焊接工艺复杂。
Welding frame of section material, steady structure, with 1000kg static load.
型材焊框架、结构稳固，静载承重达1000KG。
Base Knowledge For Material Quality, Visual Welding Quality, NDT, Etc.
了解产品的质量，焊接和无损检测知识。
Base Knowledge For Material Quality, Visual Welding Quality, NDT, Etc.
了解产品的质量，焊接和无损检测知识。
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