摘要
采用宏观、显微等观察手段对断裂的限位杆左支座焊合件断裂原因进行分析。分析结果表明,限位杆左支座焊合件断裂是由于螺栓松动而造成的。针对断裂原因提出了预防措施。
The cracked limited rod left support weldment was analyzed by means of macro-fractography and metallographie examination. The results showed tbat the loose bolt resulted in the crack of the weldment, and then the preventive measures were given.
出处
《拖拉机与农用运输车》
2014年第2期76-78,共3页
Tractor & Farm Transporter
关键词
螺栓
松动
预防措施
Bolt
Looseness
Preventive measure
