fatigue cracking

常見例句

Traditional fatigue mechanics only represents the stage before fatigue cracking of the AC layer.
傳統(tǒng)的疲勞力學(xué)只能反映結(jié)構(gòu)層出現(xiàn)疲勞裂縫前的階段。
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(yīng)力作用后，在其焊接熱影響區(qū)萌生了裂紋源進(jìn)而發(fā)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(jié)果表明，模具出現(xiàn)由熱應(yīng)力引起的疲勞裂紋和冶金缺陷引起的凹坑兩種表面損傷。