不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)熱(re)(re)(re)處(chu)理(li)(li)(li)是(shi)用(yong)來改(gai)變(bian)它的(de)(de)物理(li)(li)(li)和力(li)學性(xing)(xing)能而不(bu)(bu)(bu)改(gai)變(bian)形狀,是(shi)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)制造(zao)中必不(bu)(bu)(bu)可(ke)少的(de)(de)工(gong)(gong)(gong)(gong)藝(yi)(yi),增加(jia)(jia)了(le)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)的(de)(de)理(li)(li)(li)想特性(xing)(xing),同(tong)(tong)(tong)時(shi)進行進一步的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)。不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)熱(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)(gong)(gong)藝(yi)(yi)涉及(ji)到(dao)加(jia)(jia)熱(re)(re)(re)和冷卻(que)(que),例(li)如(ru)鋼(gang)(gang)經過熱(re)(re)(re)處(chu)理(li)(li)(li)用(yong)于各種(zhong)商業(ye)應用(yong)。熱(re)(re)(re)處(chu)理(li)(li)(li)的(de)(de)共(gong)同(tong)(tong)(tong)目的(de)(de)是(shi)增強(qiang)強(qiang)度、提(ti)(ti)(ti)高(gao)(gao)硬度、提(ti)(ti)(ti)高(gao)(gao)韌性(xing)(xing)、改(gai)進加(jia)(jia)工(gong)(gong)(gong)(gong)、改(gai)善(shan)成形性(xing)(xing)、提(ti)(ti)(ti)高(gao)(gao)延性(xing)(xing)、提(ti)(ti)(ti)高(gao)(gao)彈性(xing)(xing)等。冷卻(que)(que)階段的(de)(de)效(xiao)果(guo)因(yin)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)和工(gong)(gong)(gong)(gong)藝(yi)(yi)的(de)(de)不(bu)(bu)(bu)同(tong)(tong)(tong)而不(bu)(bu)(bu)同(tong)(tong)(tong),當鋼(gang)(gang)迅速冷卻(que)(que)時(shi)會(hui)變(bian)硬,而溶液退(tui)(tui)火(huo)(huo)的(de)(de)快速冷卻(que)(que)階段會(hui)軟化(hua)。雖然(ran)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)熱(re)(re)(re)處(chu)理(li)(li)(li)的(de)(de)種(zhong)類(lei)很多,但(dan)最重(zhong)要的(de)(de)兩種(zhong)熱(re)(re)(re)處(chu)理(li)(li)(li)方式(shi)是(shi)退(tui)(tui)火(huo)(huo)和回(hui)火(huo)(huo)。退(tui)(tui)火(huo)(huo)是(shi)指(zhi)將鋼(gang)(gang)加(jia)(jia)熱(re)(re)(re)到(dao)指(zhi)定的(de)(de)溫(wen)度,然(ran)后以(yi)非常緩慢和可(ke)控制的(de)(de)速度冷卻(que)(que)。退(tui)(tui)火(huo)(huo)用(yong)于不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)軟化(hua)供冷加(jia)(jia)工(gong)(gong)(gong)(gong),改(gai)善(shan)可(ke)加(jia)(jia)工(gong)(gong)(gong)(gong)性(xing)(xing),提(ti)(ti)(ti)高(gao)(gao)電導率(lv)。退(tui)(tui)火(huo)(huo)也能恢(hui)復延展性(xing)(xing),在冷加(jia)(jia)工(gong)(gong)(gong)(gong)過程(cheng)中,不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)可(ke)硬化(hua)到(dao)導致開(kai)裂的(de)(de)程(cheng)度,通(tong)過預(yu)先對(dui)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)材(cai)進行退(tui)(tui)火(huo)(huo),可(ke)進行冷加(jia)(jia)工(gong)(gong)(gong)(gong),而不(bu)(bu)(bu)會(hui)產(chan)生開(kai)裂的(de)(de)危險,退(tui)(tui)火(huo)(huo)釋放(fang)了(le)加(jia)(jia)工(gong)(gong)(gong)(gong)或(huo)磨削(xue)過程(cheng)中產(chan)生的(de)(de)機械應力(li)。
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