摘要
我国北方地区的车辆受气候环境的影响,汽车在运营过程中易产生发动机缸体裂损现象,本文详细地分折了产生裂损的原因及焊修作业的特点,并根据以上特点提出了合理可行的焊修工艺方案。
In northern China, affected by climate, engineblock tends to fracture prematurely. This paper discussesin detail the reason of fracture and welding repairoperations. We propose implementable welding repairprocess plan.
出处
《人民公交》
2003年第4期55-56,4,共3页
People's Public Transportation
关键词
裂损
焊缝
冷焊
热焊
内应力
Fracture, Welding cleft, Cold welding, Hotwelding, Residual stress
