滲(shen)(shen)(shen)(shen)碳熱處(chu)理心部鐵素體(ti)過多，使(shi)硬度(du)(du)不(bu)足如何(he)處(chu)理？缺陷(xian)產(chan)生原因(yin)：1．淬(cui)火(huo)(huo)溫(wen)度(du)(du)低。2．重新加熱淬(cui)火(huo)(huo)保溫(wen)時(shi)間(jian)不(bu)足，淬(cui)火(huo)(huo)冷(leng)(leng)速不(bu)夠。3．心部有(you)未(wei)溶鐵素體(ti)。4．心部有(you)奧氏體(ti)分解產(chan)物。對(dui)策：1．按正常工藝重新加熱淬(cui)火(huo)(huo)。2．適當提(ti)高淬(cui)火(huo)(huo)溫(wen)度(du)(du)延長(chang)保溫(wen)時(shi)間(jian)好了。滲(shen)(shen)(shen)(shen)碳層出現大塊狀(zhuang)或(huo)網(wang)狀(zhuang)碳化物是為什么？缺陷(xian)產(chan)生原因(yin)：表(biao)面碳濃度(du)(du)過高。1．滴(di)注式滲(shen)(shen)(shen)(shen)碳，滴(di)量(liang)過大。2．控制氣(qi)(qi)氛(fen)滲(shen)(shen)(shen)(shen)碳，富化氣(qi)(qi)太多。3．液體(ti)滲(shen)(shen)(shen)(shen)碳，鹽(yan)浴氰(qing)根含量(liang)過高。4．滲(shen)(shen)(shen)(shen)碳層出爐空冷(leng)(leng)，冷(leng)(leng)速太慢。對(dui)策：1．降低表(biao)面碳濃度(du)(du)，擴散(san)期內減(jian)少(shao)(shao)滴(di)量(liang)和(he)適當提(ti)高擴散(san)期濕(shi)度(du)(du)，也(ye)可適當減(jian)少(shao)(shao)滲(shen)(shen)(shen)(shen)碳期滴(di)量(liang)。2．減(jian)少(shao)(shao)固體(ti)滲(shen)(shen)(shen)(shen)碳的催碳劑(ji)。3．減(jian)少(shao)(shao)液體(ti)滲(shen)(shen)(shen)(shen)碳的氰(qing)根含量(liang)。4．夏天室溫(wen)太高，滲(shen)(shen)(shen)(shen)后空冷(leng)(leng)件可吹風助冷(leng)(leng)。5．提(ti)高淬(cui)火(huo)(huo)加熱溫(wen)度(du)(du)50~80C并適當延長(chang)保溫(wen)時(shi)間(jian)。6．兩次淬(cui)火(huo)(huo)或(huo)正火(huo)(huo)+淬(cui)火(huo)(huo)，也(ye)可正火(huo)(huo)+高溫(wen)回火(huo)(huo)，然(ran)后淬(cui)火(huo)(huo)回火(huo)(huo)。滲(shen)(shen)(shen)(shen)碳熱處(chu)理可以提(ti)高材料的抗氧化性，使(shi)其更加耐久和(he)可靠。虎門(men)大型滲(shen)(shen)(shen)(shen)碳熱處(chu)理廠

滲(shen)(shen)(shen)(shen)碳(tan)(tan)熱(re)處(chu)理(li)(li)(li)(li)的(de)(de)氣體(ti)滲(shen)(shen)(shen)(shen)碳(tan)(tan)通(tong)(tong)常(chang)采用以(yi)下(xia)步(bu)驟：1.準備工(gong)(gong)(gong)(gong)件：將需要進行滲(shen)(shen)(shen)(shen)碳(tan)(tan)處(chu)理(li)(li)(li)(li)的(de)(de)工(gong)(gong)(gong)(gong)件進行清洗和(he)表(biao)面(mian)處(chu)理(li)(li)(li)(li)，以(yi)確(que)保表(biao)面(mian)干凈(jing)、光滑(hua)、無油污和(he)氧化(hua)物。2.加(jia)熱(re)：將工(gong)(gong)(gong)(gong)件放(fang)入(ru)熱(re)處(chu)理(li)(li)(li)(li)爐(lu)中(zhong)，加(jia)熱(re)到所需溫度(du)，通(tong)(tong)常(chang)在800℃至950℃之間。3.氣體(ti)滲(shen)(shen)(shen)(shen)碳(tan)(tan)：將滲(shen)(shen)(shen)(shen)碳(tan)(tan)氣體(ti)（通(tong)(tong)常(chang)是一(yi)種(zhong)或(huo)多種(zhong)含(han)有碳(tan)(tan)的(de)(de)氣體(ti)混合(he)物）注入(ru)爐(lu)內，使其(qi)與工(gong)(gong)(gong)(gong)件表(biao)面(mian)接觸。滲(shen)(shen)(shen)(shen)碳(tan)(tan)氣體(ti)會(hui)在工(gong)(gong)(gong)(gong)件表(biao)面(mian)形成一(yi)層碳(tan)(tan)化(hua)物，從(cong)而提高工(gong)(gong)(gong)(gong)件的(de)(de)硬(ying)度(du)和(he)耐磨性(xing)。4.保溫：在滲(shen)(shen)(shen)(shen)碳(tan)(tan)過(guo)程中(zhong)，需要保持工(gong)(gong)(gong)(gong)件和(he)滲(shen)(shen)(shen)(shen)碳(tan)(tan)氣體(ti)的(de)(de)溫度(du)穩定，通(tong)(tong)常(chang)需要保溫數(shu)小時。5.冷卻(que)：滲(shen)(shen)(shen)(shen)碳(tan)(tan)完成后，將工(gong)(gong)(gong)(gong)件從(cong)爐(lu)中(zhong)取出，進行冷卻(que)處(chu)理(li)(li)(li)(li)，以(yi)確(que)保表(biao)面(mian)碳(tan)(tan)化(hua)物的(de)(de)穩定性(xing)。6.后處(chu)理(li)(li)(li)(li)：根據需要，可以(yi)對工(gong)(gong)(gong)(gong)件進行后處(chu)理(li)(li)(li)(li)，如淬火(huo)、回火(huo)等，以(yi)進一(yi)步(bu)提高其(qi)性(xing)能。湖南合(he)金鋼滲(shen)(shen)(shen)(shen)碳(tan)(tan)熱(re)處(chu)理(li)(li)(li)(li)工(gong)(gong)(gong)(gong)藝(yi)滲(shen)(shen)(shen)(shen)碳(tan)(tan)熱(re)處(chu)理(li)(li)(li)(li)的(de)(de)成本相對較低，但(dan)需要嚴格控制工(gong)(gong)(gong)(gong)藝(yi)參(can)數(shu)和(he)質量，以(yi)確(que)保產(chan)品的(de)(de)穩定性(xing)和(he)可靠性(xing)。

滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)熱處(chu)理是一(yi)種常見(jian)的(de)表面(mian)硬(ying)(ying)化(hua)處(chu)理方法，主(zhu)要(yao)(yao)是通過(guo)在(zai)(zai)鋼(gang)材(cai)表面(mian)加熱處(chu)理過(guo)程(cheng)中(zhong)向鋼(gang)材(cai)表面(mian)滲(shen)(shen)(shen)(shen)入碳(tan)(tan)(tan)(tan)元素，從而提高鋼(gang)材(cai)的(de)硬(ying)(ying)度(du)和(he)耐磨性。在(zai)(zai)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)階(jie)段，需(xu)(xu)(xu)要(yao)(yao)注意以下幾(ji)個事項：1.溫(wen)度(du)控制：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)溫(wen)度(du)一(yi)般(ban)在(zai)(zai)800℃-950℃之(zhi)間(jian)(jian)，需(xu)(xu)(xu)要(yao)(yao)嚴格控制溫(wen)度(du)，避免(mian)過(guo)高或(huo)過(guo)低，否則會(hui)影(ying)響滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)效果。2.滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)介(jie)質(zhi)選擇：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)介(jie)質(zhi)一(yi)般(ban)選擇固體、液(ye)體或(huo)氣體，不(bu)同(tong)介(jie)質(zhi)的(de)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)效果不(bu)同(tong)，需(xu)(xu)(xu)要(yao)(yao)根據具體情況選擇合(he)適的(de)介(jie)質(zhi)。3.滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)時(shi)間(jian)(jian)：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)時(shi)間(jian)(jian)一(yi)般(ban)在(zai)(zai)幾(ji)小時(shi)到(dao)幾(ji)十小時(shi)之(zhi)間(jian)(jian)，需(xu)(xu)(xu)要(yao)(yao)根據鋼(gang)材(cai)的(de)材(cai)質(zhi)和(he)要(yao)(yao)求(qiu)的(de)硬(ying)(ying)度(du)等(deng)(deng)級來確定滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)時(shi)間(jian)(jian)。4.滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)深(shen)度(du)：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)深(shen)度(du)也(ye)是需(xu)(xu)(xu)要(yao)(yao)根據具體要(yao)(yao)求(qiu)來確定，一(yi)般(ban)在(zai)(zai)0.1mm-1.0mm之(zhi)間(jian)(jian)。5.滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)后的(de)處(chu)理：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)后需(xu)(xu)(xu)要(yao)(yao)進行淬火或(huo)回(hui)火等(deng)(deng)處(chu)理，以達到(dao)所需(xu)(xu)(xu)的(de)硬(ying)(ying)度(du)和(he)韌性。6.滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)過(guo)程(cheng)中(zhong)的(de)保護：滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)過(guo)程(cheng)中(zhong)需(xu)(xu)(xu)要(yao)(yao)保護鋼(gang)材(cai)表面(mian)，避免(mian)氧(yang)化(hua)和(he)腐蝕等(deng)(deng)影(ying)響滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)效果的(de)因素。

滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)是(shi)一種(zhong)(zhong)將(jiang)碳(tan)(tan)(tan)元(yuan)素滲(shen)(shen)(shen)透到金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)熱(re)(re)處(chu)理(li)(li)(li)(li)方法(fa)，通過這(zhe)種(zhong)(zhong)方法(fa)可(ke)以(yi)提(ti)(ti)高(gao)金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)硬(ying)度和耐(nai)磨(mo)(mo)性(xing)(xing)。具體(ti)來說(shuo)，滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)(de)過程(cheng)是(shi)將(jiang)金(jin)屬(shu)(shu)件放入(ru)含有(you)碳(tan)(tan)(tan)的(de)(de)(de)氣體(ti)或液體(ti)中(zhong)，使碳(tan)(tan)(tan)元(yuan)素滲(shen)(shen)(shen)透到金(jin)屬(shu)(shu)表(biao)(biao)面，然后在(zai)高(gao)溫(wen)下進行加熱(re)(re)處(chu)理(li)(li)(li)(li)，使滲(shen)(shen)(shen)入(ru)的(de)(de)(de)碳(tan)(tan)(tan)元(yuan)素與(yu)金(jin)屬(shu)(shu)原子結合形成一種(zhong)(zhong)新的(de)(de)(de)化(hua)合物(wu)(wu)，從而(er)(er)提(ti)(ti)高(gao)金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)硬(ying)度和耐(nai)磨(mo)(mo)性(xing)(xing)。滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)(de)主要(yao)作用(yong)是(shi)增加金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)碳(tan)(tan)(tan)含量，從而(er)(er)形成一層(ceng)硬(ying)度較(jiao)高(gao)的(de)(de)(de)碳(tan)(tan)(tan)化(hua)物(wu)(wu)層(ceng)，這(zhe)種(zhong)(zhong)碳(tan)(tan)(tan)化(hua)物(wu)(wu)層(ceng)可(ke)以(yi)有(you)效(xiao)地防止金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)磨(mo)(mo)損和腐蝕(shi)，提(ti)(ti)高(gao)金(jin)屬(shu)(shu)件的(de)(de)(de)使用(yong)壽命。此外，滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)還可(ke)以(yi)改(gai)善(shan)金(jin)屬(shu)(shu)表(biao)(biao)面的(de)(de)(de)摩擦性(xing)(xing)能和耐(nai)疲(pi)勞性(xing)(xing)能，提(ti)(ti)高(gao)金(jin)屬(shu)(shu)件的(de)(de)(de)工作效(xiao)率和可(ke)靠性(xing)(xing)。總之，滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)是(shi)一種(zhong)(zhong)有(you)效(xiao)的(de)(de)(de)提(ti)(ti)高(gao)金(jin)屬(shu)(shu)表(biao)(biao)面硬(ying)度和耐(nai)磨(mo)(mo)性(xing)(xing)的(de)(de)(de)方法(fa)，可(ke)以(yi)廣泛應用(yong)于(yu)機械(xie)制(zhi)(zhi)造、汽車制(zhi)(zhi)造、航空航天等領域。滲(shen)(shen)(shen)碳(tan)(tan)(tan)熱(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)(de)過程(cheng)包括加熱(re)(re)、保溫(wen)和冷卻，需(xu)要(yao)嚴格控制(zhi)(zhi)溫(wen)度和時(shi)間。

滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)(chu)理(li)(li)工藝(yi)的(de)(de)(de)(de)(de)難點主要(yao)(yao)包括以(yi)下幾個方(fang)(fang)面：1.滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)劑的(de)(de)(de)(de)(de)選擇(ze)和(he)(he)(he)使用(yong)(yong)：滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)劑的(de)(de)(de)(de)(de)選擇(ze)和(he)(he)(he)使用(yong)(yong)對滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)質量和(he)(he)(he)深度(du)(du)有很大影(ying)響。不同(tong)(tong)的(de)(de)(de)(de)(de)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)劑在滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)過(guo)(guo)(guo)程中的(de)(de)(de)(de)(de)反應(ying)機理(li)(li)和(he)(he)(he)溫度(du)(du)范圍不同(tong)(tong)，需要(yao)(yao)根據具體情況進(jin)行選擇(ze)和(he)(he)(he)使用(yong)(yong)。2.溫度(du)(du)控(kong)制：滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)(chu)理(li)(li)需要(yao)(yao)在高溫下進(jin)行，溫度(du)(du)控(kong)制是(shi)關(guan)鍵。溫度(du)(du)過(guo)(guo)(guo)高會(hui)導(dao)致(zhi)表(biao)面過(guo)(guo)(guo)度(du)(du)燒結，溫度(du)(du)過(guo)(guo)(guo)低(di)則會(hui)影(ying)響滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)深度(du)(du)和(he)(he)(he)質量。3.滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)時(shi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)控(kong)制：滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)時(shi)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)長短也會(hui)影(ying)響滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)深度(du)(du)和(he)(he)(he)質量。時(shi)間(jian)(jian)(jian)過(guo)(guo)(guo)短會(hui)導(dao)致(zhi)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層不夠厚(hou)，時(shi)間(jian)(jian)(jian)過(guo)(guo)(guo)長則會(hui)導(dao)致(zhi)表(biao)面過(guo)(guo)(guo)度(du)(du)燒結。4.熱(re)處(chu)(chu)(chu)(chu)理(li)(li)后的(de)(de)(de)(de)(de)冷卻方(fang)(fang)式(shi)：熱(re)處(chu)(chu)(chu)(chu)理(li)(li)后的(de)(de)(de)(de)(de)冷卻方(fang)(fang)式(shi)也會(hui)影(ying)響滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)質量和(he)(he)(he)性能。不同(tong)(tong)的(de)(de)(de)(de)(de)冷卻方(fang)(fang)式(shi)會(hui)影(ying)響滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)組織結構和(he)(he)(he)硬度(du)(du)等(deng)性能。5.滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)檢測(ce)(ce)和(he)(he)(he)評(ping)估：滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)層的(de)(de)(de)(de)(de)檢測(ce)(ce)和(he)(he)(he)評(ping)估需要(yao)(yao)使用(yong)(yong)一些(xie)特殊的(de)(de)(de)(de)(de)測(ce)(ce)試方(fang)(fang)法(fa)和(he)(he)(he)設(she)備，如金相顯微(wei)鏡、硬度(du)(du)計等(deng)。這些(xie)設(she)備的(de)(de)(de)(de)(de)使用(yong)(yong)需要(yao)(yao)專業的(de)(de)(de)(de)(de)技術人員進(jin)行操作和(he)(he)(he)解讀結果(guo)。滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)(chu)理(li)(li)可(ke)以(yi)應(ying)用(yong)(yong)于(yu)各種金屬制品，如齒(chi)(chi)(chi)輪(lun)、軸承、齒(chi)(chi)(chi)條、齒(chi)(chi)(chi)輪(lun)箱等(deng)。橫瀝附近滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)(chu)理(li)(li)哪家(jia)好

滲(shen)碳熱處理可(ke)以使其更加均(jun)勻和光滑。虎門大型(xing)滲(shen)碳熱處理廠

滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)是一種常見的(de)(de)(de)表(biao)面(mian)(mian)(mian)處(chu)(chu)(chu)理(li)方(fang)法，可以(yi)(yi)在機(ji)械制(zhi)造業中(zhong)應用(yong)于以(yi)(yi)下(xia)方(fang)面(mian)(mian)(mian)：1.鋼(gang)制(zhi)零件(jian)的(de)(de)(de)表(biao)面(mian)(mian)(mian)硬(ying)化：滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)可以(yi)(yi)使(shi)(shi)(shi)鋼(gang)制(zhi)零件(jian)表(biao)面(mian)(mian)(mian)硬(ying)度(du)(du)(du)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)，從(cong)而(er)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)零件(jian)的(de)(de)(de)耐(nai)磨(mo)(mo)性(xing)和(he)耐(nai)腐(fu)(fu)蝕(shi)性(xing)，延(yan)(yan)(yan)長(chang)零件(jian)的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽命。2.齒輪的(de)(de)(de)表(biao)面(mian)(mian)(mian)硬(ying)化：齒輪是機(ji)械傳動系統中(zhong)重(zhong)要的(de)(de)(de)零件(jian)，滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)可以(yi)(yi)使(shi)(shi)(shi)齒輪表(biao)面(mian)(mian)(mian)硬(ying)度(du)(du)(du)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)，從(cong)而(er)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)齒輪的(de)(de)(de)耐(nai)磨(mo)(mo)性(xing)和(he)耐(nai)腐(fu)(fu)蝕(shi)性(xing)，延(yan)(yan)(yan)長(chang)齒輪的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽命。3.工具(ju)的(de)(de)(de)表(biao)面(mian)(mian)(mian)硬(ying)化：滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)可以(yi)(yi)使(shi)(shi)(shi)工具(ju)表(biao)面(mian)(mian)(mian)硬(ying)度(du)(du)(du)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)，從(cong)而(er)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)工具(ju)的(de)(de)(de)耐(nai)磨(mo)(mo)性(xing)和(he)耐(nai)腐(fu)(fu)蝕(shi)性(xing)，延(yan)(yan)(yan)長(chang)工具(ju)的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽命。4.軸(zhou)承(cheng)的(de)(de)(de)表(biao)面(mian)(mian)(mian)硬(ying)化：滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)可以(yi)(yi)使(shi)(shi)(shi)軸(zhou)承(cheng)表(biao)面(mian)(mian)(mian)硬(ying)度(du)(du)(du)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)，從(cong)而(er)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)軸(zhou)承(cheng)的(de)(de)(de)耐(nai)磨(mo)(mo)性(xing)和(he)耐(nai)腐(fu)(fu)蝕(shi)性(xing)，延(yan)(yan)(yan)長(chang)軸(zhou)承(cheng)的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽命。總之，滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)可以(yi)(yi)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)零件(jian)的(de)(de)(de)表(biao)面(mian)(mian)(mian)硬(ying)度(du)(du)(du)和(he)耐(nai)磨(mo)(mo)性(xing)，從(cong)而(er)延(yan)(yan)(yan)長(chang)零件(jian)的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽命，減少機(ji)械故障和(he)維修成本。虎門(men)大(da)型滲(shen)碳(tan)(tan)(tan)熱(re)處(chu)(chu)(chu)理(li)廠

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