海绵钳
- 网络sponge forceps;sponge stick;Sponge Clamp;Sponge holding forceps
海绵钳-
海绵钳表面黑斑及开裂失效分析
Failure Analysis on Surface Black Spot and Crack of Sponge Clamp
-
采用宏观和微观组织观察，分析了海绵钳表面黑斑及开裂的原因。
Causes of surface black spot and cracks of sponge clamp were analyzed by means of appearance and metallographic observation .
-
结果表明，海绵钳表面产生黑斑是在油炉加热过程中，加热油燃烧不充分所形成的炭黑滴落聚结在钢表面所致；
The results show that the surface blacks are caused by oil incomplete combustion during heating process in oil-furnace which results in aggregated sooting on the surface of steel parts ;