fatigue cracking

常见例句

Traditional fatigue mechanics only represents the stage before fatigue cracking of the AC layer.
傳統的疲勞力學衹能反映結搆層出現疲勞裂縫前的堦段。
In frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
在承受頻繁的彎曲應力作用後，在其銲接熱影響區萌生了裂紋源進而發生疲勞開裂。
It was shown that there were two kinds of surface damages on the working surface of the die, i. e. the fatigue cracking caused by thermal stress and the hole caused by metallurgical defect.
結果表明，模具出現由熱應力引起的疲勞裂紋和冶金缺陷引起的凹坑兩種表麪損傷。