常見例句雙語例句The ultra-fast cooling process contributes to good spheroidal effect of pearlite.軸承鋼超快冷卻有助于珠光體獲得更好的球化效果。rjggy.netDuring the study, spheroidal pearlite of spheroidal-graphit cast steel has been achieved after hot-forging or normalizing first.另外本文在研究過程中,發(fā)現(xiàn)在鍛造和正火條件下得到了粒狀珠光體,這在球墨鑄鋼領(lǐng)域里是未見報道的。Heat treatment: Through annealing, spheroidal pearlite can be achieved , and toughness rises, and on the other hand strength decreases.熱處理:通過退火,基體組織為粒狀珠光體,強度、硬度下降,韌性大幅度上升; 返回 spheroidal pearlite