冷铆是指铆钉在常温状态下进行的铆接。若使用钢制铆钉,在冷铆前首先要进行退火处理,以提高铆钉的塑性。冷铆接技术在金属件的联接装配方面已经非常普遍。根据冷铆的技术特点及某些工程塑料的特性,冷铆装配工艺也适用同质塑料件、异质塑料件、塑料件与金属件的铆接装配,只要铆接工装设计得当,同样可以实现精密铆接装配。
通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
These inclusions resulted in cracking of the cold forging steel during the cold heading process.
通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
The reason of cracking for the cold forging steal was analyzed by physical and chemical tests.
通过对铆螺钢的成分与组织检验,对铆螺钢在冷镦时出现开裂现象的原因进行了分析。
The reason of cracking phenomenon occurring of the cold forging steel was analyzed by the composition and microstructure tests.
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