The results show that the one-step temper embrittlement (OSTE) is the main factor to cause the crack of engineexhaustpipe washers.
对开裂的发动机排气歧管垫片进行了失效分析,发现产生第一类回火脆性是导致垫片开裂的原因。
2
The fracture failure of the piston engineexhaustpipe was analyzed from welding structure defects, welding structure defects and working environment etc.
针对某活塞式发动机排气管断裂现象,从断裂处焊接结构缺陷、焊缝组织缺陷和零件工作环境等方面进行分析。
3
The diesel engineexhaustpipe is packed with high efficient insulation jacketing, which can play the effect of insulation and protection, and avoid body burns.