The paper discusses over the influence exerted by welding residual stress on the static strength, brittle fracture and stress-corrosion cracking of metal structure.
本文介绍了焊接残余应力对金属结构的静强度、脆性断裂以及应力腐蚀开裂的影响。
2
The hardtop method of tight structure, good appearance, but more "brittle" traction method for the production of good toughness but poor appearance, the side process of depression.
硬顶法结构紧、外观好但比较“脆”，牵引法生产的韧性好但外观差，侧面有工艺凹陷。
3
Sanshandao gold mine is located in the northwest of Shandong peninsula, structure and magmatic activity of this area are strong, and it is characterized by development of brittle fracture.