微裂 meaning in Chinese

checking
craze cracking
fine fissure
microfissure
tiny crack

In poor packages , too large stresses are formed , which often results in cracking of chips and delaminating at mounting interfaces
如若封装不当，会使器件产生过大的热应力，致使芯片破裂、封装微裂、漏气，导致器件失效。
It can also create micro cracked edges if the speed is forced to remain higher , which can create quality concerns downstream during following passes
如果强制保持较高轧制速度，则也会导致微裂边，从而对后道次加工过程中的下游工序造成质量问题。