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鍛(duan)件(jian)廠用計算確定滲碳(tan)淬火(huo)的加(jia)工方法

文章來源：sjzwx 更(geng)新(xin)時間：2014-03-24 10:52:27

 〔日〕大屋熱(re)處(chu)理(li)(株(zhu))工(gong)(gong)(gong)(gong)藤續熱(re)處(chu)理(li)工(gong)(gong)(gong)(gong)作(zuo)(zuo)現場的(de)(de)(de)技術工(gong)(gong)(gong)(gong)作(zuo)(zuo)者(zhe)，從(cong)(cong)許(xu)多有(you)(you)關熱(re)處(chu)理(li)加(jia)(jia)工(gong)(gong)(gong)(gong)的(de)(de)(de)理(li)論中，選擇(ze)認(ren)為(wei)最(zui)適官的(de)(de)(de)方法(fa)，積累經驗，研究(jiu)其(qi)(qi)(qi)(qi)結果，確定(ding)(ding)(ding)具(ju)體的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)設(she)定(ding)(ding)(ding)方法(fa)。現在(zai)(zai)應用Grossmann,Ha;rls,Dawes等各參數的(de)(de)(de)計(ji)(ji)(ji)算(suan)(suan)方法(fa)，用其(qi)(qi)(qi)(qi)結合的(de)(de)(de)計(ji)(ji)(ji)算(suan)(suan)方法(fa)，計(ji)(ji)(ji)算(suan)(suan)具(ju)體例子(zi)(zi)，恨(hen)據其(qi)(qi)(qi)(qi)敖值，設(she)定(ding)(ding)(ding)浸炭淬(cui)火加(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝，供(gong)大家參考(kao)。1-2盆碳有(you)(you)效(xiao)硬(ying)化(hua)層(ceng)(ceng)深(shen)度(du)(du)(ECD)，硬(ying)度(du)(du)Hv550位(wei)里的(de)(de)(de)C9的(de)(de)(de)計(ji)(ji)(ji)算(suan)(suan)影響有(you)(you)效(xiao)硬(ying)化(hua)層(ceng)(ceng)深(shen)度(du)(du)(ECD)的(de)(de)(de)因(yin)(yin)索:1)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)成分(fen)(Mf)2)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)奧沃體結晶粒度(du)(du)(rGS)3)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)質(zhi)量效(xiao)果(MassEffeet)4)淬(cui)火冷(leng)卻劑(ji)的(de)(de)(de)冷(leng)卻能(neng)(E3Value)上(shang)述(shu)的(de)(de)(de)，2)，3)，4)中如決定(ding)(ding)(ding)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)，加(jia)(jia)工(gong)(gong)(gong)(gong)設(she)備，則分(fen)別成為(wei)固(gu)(gu)定(ding)(ding)(ding)因(yin)(yin)素(su)。1)項，去(qu)掉C'%的(de)(de)(de)少翔(xiang)電成分(fen)，如加(jia)(jia).T.材(cai)料(liao)(liao)固(gu)(gu)定(ding)(ding)(ding)，則成為(wei)A定(ding)(ding)(ding)m素(su)，但是，對_!'C，芯部雖作(zuo)(zuo)為(wei)固(gu)(gu)定(ding)(ding)(ding)因(yin)(yin)素(su)，可是作(zuo)(zuo)為(wei)其(qi)(qi)(qi)(qi)表(biao)(biao)而(er)層(ceng)(ceng)的(de)(de)(de)滲碳層(ceng)(ceng)，因(yin)(yin)從(cong)(cong)表(biao)(biao)面(mian)開始(shi)加(jia)(jia)炭，敵是變動因(yin)(yin)素(su)。使加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)和加(jia)(jia)一(yi)(yi)〔設(she)備一(yi)(yi)定(ding)(ding)(ding)，在(zai)(zai)其(qi)(qi)(qi)(qi)I1"L94,RAT,為(wei)得到必要的(de)(de)(de)有(you)(you)效(xiao)硬(ying)化(hua)層(ceng)(ceng)深(shen)度(du)(du)(ECD)，作(zuo)(zuo)為(wei)其(qi)(qi)(qi)(qi)深(shen)度(du)(du)變ifl國素(su)的(de)(de)(de)c!70，在(zai)(zai)一(yi)(yi)些場合，可以計(ji)(ji)(ji)算(suan)(suan)有(you)(you)效(xiao)硬(ying)度(du)(du)成為(wei)14v550否即可。下面(mian)表(biao)(biao)示其(qi)(qi)(qi)(qi)中一(yi)(yi)個計(ji)(ji)(ji)筍例子(zi)(zi)，固(gu)(gu)定(ding)(ding)(ding)因(yin)(yin)素(su)1)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)就鋼種作(zuo)(zuo)為(wei)ScM452)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)成分(fen)為(wei);C:0.15腸，Si.0.L腸，MN,0.73腸，N1.。.1vo，C;r;1.1腸，Mc;0.22i，P;0.02腸，S,0.02腸，3)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)rGS定(ding)(ding)(ding)為(wei)No7，a)加(jia)(jia)工(gong)(gong)(gong)(gong)材(cai)料(liao)(liao)的(de)(de)(de)質(zhi)業定(ding)(ding)(ding)為(wei)中400ir_ntx1500mm的(de)(de)(de)園棒。5)淬(cui)火油的(de)(de)(de)冷(leng)卻能(neng)在(zai)(zai)被攪拌狀態定(ding)(ding)(ding)為(wei)0.35in一(yi)(yi)’。的(de)(de)(de)有(you)(you)效(xiao)滲碳硬(ying)化(hua)層(ceng)(ceng)探度(du)(du)(ECD)的(de)(de)(de)值.在(zai)(zai)從(cong)(cong)表(biao)(biao)面(mian)開始(shi)的(de)(de)(de)2n1。位(wei)置上(shang)，定(ding)(ding)(ding)為(wei)Hy550