fatigue cracking

常見(jiàn)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)衹能反映結(jié)搆層出現(xiàn)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(yīng)力作用後，在其銲接熱影響區(qū)萌生了裂紋源進(jìn)而發(fā)生疲勞開(kāi)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麪損傷。