滾動(dong)25Cr2MoV軸(zhou)(zhou)承(cheng)鋼(gang)(gang)(gang)的(de)選擇(ze)原則，在設計和制造滾動(dong)軸(zhou)(zhou)承(cheng)時，一(yi)般按如(ru)下(xia)(xia)原則來選擇(ze)軸(zhou)(zhou)承(cheng)材料。根據軸(zhou)(zhou)承(cheng)的(de)工(gong)(gong)作(zuo)(zuo)條件選擇(ze)a、工(gong)(gong)作(zuo)(zuo)溫(wen)度(du)(du)，常(chang)(chang)溫(wen)下(xia)(xia)工(gong)(gong)作(zuo)(zuo)的(de)軸(zhou)(zhou)承(cheng)，采用(yong)鉻(ge)25Cr2MoV軸(zhou)(zhou)承(cheng)鋼(gang)(gang)(gang)。工(gong)(gong)作(zuo)(zuo)溫(wen)度(du)(du)高(gao)于(yu)150℃低于(yu)250℃也采用(yong)鉻(ge)25Cr2MoV軸(zhou)(zhou)承(cheng)鋼(gang)(gang)(gang)，但(dan)要(yao)經過特殊的(de)熱處理（需200℃或(huo)300℃回(hui)火）。b、承(cheng)受沖(chong)擊載(zai)荷的(de)大(da)小(xiao)，承(cheng)受強大(da)沖(chong)擊載(zai)荷的(de)軸(zhou)(zhou)承(cheng)，一(yi)般不采用(yong)鉻(ge)25Cr2MoV軸(zhou)(zhou)承(cheng)鋼(gang)(gang)(gang)，大(da)多數采用(yong)**滲(shen)碳結構鋼(gang)(gang)(gang)、耐沖(chong)擊工(gong)(gong)具(ju)鋼(gang)(gang)(gang)或(huo)調質(zhi)(zhi)結構鋼(gang)(gang)(gang)。c、接觸介(jie)質(zhi)(zhi)，在有(you)腐(fu)蝕(shi)(shi)性的(de)介(jie)質(zhi)(zhi)中使用(yong)的(de)軸(zhou)(zhou)承(cheng)必(bi)須采用(yong)具(ju)有(you)良好耐腐(fu)蝕(shi)(shi)性的(de)耐蝕(shi)(shi)鋼(gang)(gang)(gang)或(huo)合金鋼(gang)(gang)(gang)制造。25Cr2MoV，就(jiu)選無錫普(pu)澤金屬材料有(you)限公司，讓您滿意，歡迎新(xin)老(lao)客戶來電！常(chang)(chang)州(zhou)高(gao)質(zhi)(zhi)量25Cr2MoV聯系方式

由(you)于(yu)25Cr2MoV鋼(gang)的裂(lie)紋敏感性較大(da)(da)，沖(chong)(chong)擊(ji)(ji)韌性差，對于(yu)有(you)沖(chong)(chong)擊(ji)(ji)載(zai)荷的厚壁(bi)軸(zhou)(zhou)承(cheng)(cheng)還不能完全滿(man)足使(shi)(shi)用(yong)要求，鐵道部(bu)首先(xian)提出客車軸(zhou)(zhou)承(cheng)(cheng)不允許使(shi)(shi)用(yong)25Cr2MoV鋼(gang)，還有(you)對于(yu)大(da)(da)壁(bi)厚的軋(ya)機(ji)和礦山軸(zhou)(zhou)承(cheng)(cheng)在承(cheng)(cheng)受(shou)沖(chong)(chong)擊(ji)(ji)載(zai)荷大(da)(da)的條(tiao)件下，GCr15SiMn鋼(gang)也限制(zhi)使(shi)(shi)用(yong)。現已(yi)開發出25Cr2MoV和25Cr2MoV等高淬透性鋼(gang)，其(qi)性能比25Cr2MoV鋼(gang)優越，可在鐵路軸(zhou)(zhou)承(cheng)(cheng)、軋(ya)機(ji)軸(zhou)(zhou)承(cheng)(cheng)、礦山機(ji)械(xie)軸(zhou)(zhou)承(cheng)(cheng)上(shang)(shang)替(ti)代(dai)25Cr2MoV鋼(gang)使(shi)(shi)用(yong)。25Cr2MoV軸(zhou)(zhou)承(cheng)(cheng)鋼(gang)主要用(yong)來制(zhi)造(zao)壁(bi)厚大(da)(da)的軸(zhou)(zhou)承(cheng)(cheng)，如各(ge)種大(da)(da)型和特大(da)(da)型軸(zhou)(zhou)承(cheng)(cheng)，多用(yong)在重(zhong)型機(ji)床及軋(ya)鋼(gang)機(ji)上(shang)(shang)無較大(da)(da)沖(chong)(chong)擊(ji)(ji)載(zai)荷的工(gong)作(zuo)條(tiao)件下。宜興品(pin)質25Cr2MoV哪家好無錫普澤金屬材料有(you)限公司為您提供25Cr2MoV，有(you)想法的可以來電咨詢(xun)！

1976年(nian)國際(ji)標(biao)準(zhun)化(hua)組織ISO將(jiang)一些通用的(de)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)號納入國際(ji)標(biao)準(zhun)，將(jiang)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)分為：全(quan)淬透型(xing)(xing)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、表(biao)面硬化(hua)型(xing)(xing)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、不銹(xiu)(xiu)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、高(gao)(gao)溫25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)等(deng)四類共17個鋼(gang)(gang)號。有(you)的(de)國家增(zeng)加一個類別(bie)為特(te)殊用途的(de)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)或(huo)合金。我(wo)國已納入標(biao)準(zhun)的(de)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)分類方法與(yu)ISO相(xiang)似，分別(bie)對應為高(gao)(gao)碳(tan)鉻(ge)(ge)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、滲碳(tan)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、不銹(xiu)(xiu)耐蝕25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、高(gao)(gao)溫25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)四大(da)類。近五十年(nian)來(lai)我(wo)國還(huan)在(zai)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)鋼(gang)(gang)種及其軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)用材料方面，如無鉻(ge)(ge)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、中碳(tan)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、特(te)殊用途25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)及合金、金屬(shu)陶(tao)瓷等(deng)取得了很大(da)的(de)進展(zhan)。高(gao)(gao)碳(tan)鉻(ge)(ge)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)GCr15是(shi)世界(jie)上生產(chan)量比(bi)較大(da)的(de)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)，含(han)碳(tan)Wc為1%左(zuo)右，含(han)鉻(ge)(ge)量Wcr為1.5%左(zuo)右，從1901年(nian)誕生至今100多年(nian)來(lai)，主要成分基本沒(mei)有(you)改(gai)變，隨著(zhu)科學技(ji)術(shu)的(de)進步，研究工(gong)作(zuo)任在(zai)繼續，產(chan)品質(zhi)量不斷(duan)提高(gao)(gao)，占世界(jie)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)生產(chan)總(zong)量的(de)80%以上。以至于現在(zai)我(wo)們所說的(de)25Cr2MoV軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)如果沒(mei)有(you)特(te)殊的(de)說明，那就是(shi)指GCr15。

25Cr2MoV軸承(cheng)鋼是一(yi)種合金(jin)含(han)量較少、具有(you)良(liang)好(hao)(hao)性(xing)(xing)能(neng)(neng)(neng)、應用**的(de)高(gao)碳(tan)鉻25Cr2MoV軸承(cheng)鋼。經過(guo)淬火加(jia)回火后具有(you)高(gao)而均勻的(de)硬度、良(liang)好(hao)(hao)的(de)耐磨性(xing)(xing)、高(gao)的(de)接觸疲勞性(xing)(xing)能(neng)(neng)(neng)。該鋼冷(leng)加(jia)工塑性(xing)(xing)中等，切(qie)削性(xing)(xing)能(neng)(neng)(neng)一(yi)般，焊接性(xing)(xing)能(neng)(neng)(neng)差，對形成白點敏感性(xing)(xing)能(neng)(neng)(neng)大，有(you)回火脆(cui)性(xing)(xing)。GCr1525Cr2MoV軸承(cheng)鋼，含(han)c0.95-1.05，Mn0.25-0.45，Si0.15-0.35。綜(zong)合性(xing)(xing)能(neng)(neng)(neng)良(liang)好(hao)(hao).球化退火后有(you)良(liang)好(hao)(hao)的(de)切(qie)削加(jia)工性(xing)(xing)能(neng)(neng)(neng).淬火和回火后硬度高(gao)而且均勻,耐磨性(xing)(xing)能(neng)(neng)(neng)和接觸疲勞強度高(gao).熱(re)加(jia)工性(xing)(xing)能(neng)(neng)(neng)好(hao)(hao).含(han)有(you)較少的(de)合金(jin)元素,價格比較便宜。無錫普澤金(jin)屬材(cai)料有(you)限公司致(zhi)力于提供25Cr2MoV，有(you)需求可(ke)以來(lai)電咨詢！

滾(gun)動(dong)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)（rollingbearingsteel）是用(yong)(yong)于制造滾(gun)動(dong)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)的(de)(de)滾(gun)動(dong)體(ti)和內(nei)外(wai)套圈的(de)(de)鋼(gang)(gang)，通常(chang)(chang)在(zai)淬火狀(zhuang)態下使(shi)用(yong)(yong)。滾(gun)動(dong)軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)在(zai)工(gong)作(zuo)(zuo)中(zhong)需承(cheng)(cheng)(cheng)(cheng)受(shou)很高(gao)的(de)(de)交變載荷，滾(gun)動(dong)體(ti)與內(nei)外(wai)圈之間的(de)(de)接觸應力大，同時又工(gong)作(zuo)(zuo)在(zai)潤滑(hua)劑介質中(zhong)。因此，滾(gun)動(dong)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)具有(you)高(gao)的(de)(de)抗壓強度和抗疲(pi)勞強度，有(you)一定(ding)的(de)(de)韌性(xing)、塑(su)性(xing)、耐(nai)磨(mo)性(xing)和耐(nai)蝕(shi)(shi)性(xing)，鋼(gang)(gang)的(de)(de)內(nei)部組織、成分均勻，熱處(chu)理后(hou)有(you)良(liang)好的(de)(de)尺寸穩定(ding)性(xing)。常(chang)(chang)用(yong)(yong)的(de)(de)滾(gun)動(dong)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)是含碳0.95%～1.10%、含鉻(ge)(ge)0.40%～1.60%的(de)(de)高(gao)碳低鉻(ge)(ge)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)，如GCr6、GCr9、GCr15等。為了(le)滿足軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)在(zai)不(bu)同工(gong)作(zuo)(zuo)情況(kuang)下的(de)(de)使(shi)用(yong)(yong)要求，還發(fa)展了(le)特殊用(yong)(yong)途的(de)(de)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)，如制造軋鋼(gang)(gang)機軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)用(yong)(yong)的(de)(de)耐(nai)沖擊滲(shen)碳25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)、航(hang)空發(fa)動(dong)機軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)用(yong)(yong)的(de)(de)高(gao)溫(wen)25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)和在(zai)腐蝕(shi)(shi)介質中(zhong)工(gong)作(zuo)(zuo)的(de)(de)不(bu)銹25Cr2MoV軸(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)鋼(gang)(gang)等。25Cr2MoV，就選無錫普澤金屬(shu)材料有(you)限公(gong)司，讓您滿意，有(you)想法可以(yi)來我司咨(zi)詢(xun)！常(chang)(chang)州高(gao)質量25Cr2MoV聯(lian)系方(fang)式

25Cr2MoV，就選無錫普澤金(jin)屬材料(liao)有限公(gong)司。常州(zhou)高質量25Cr2MoV聯系方式(shi)

碳(tan)(tan)(tan)（C）元素含(han)(han)(han)量的(de)(de)(de)影響：一(yi)般(ban)25Cr2MoV軸承(cheng)(cheng)鋼(gang)的(de)(de)(de)含(han)(han)(han)碳(tan)(tan)(tan)量在(zai)0.95—1.15%，屬于過(guo)共析成分。這樣(yang)在(zai)淬(cui)火(huo)(huo)和(he)低(di)(di)(di)溫回(hui)火(huo)(huo)后能(neng)(neng)得(de)到高(gao)的(de)(de)(de)硬(ying)度(du)、高(gao)的(de)(de)(de)接(jie)觸(chu)疲(pi)勞(lao)強(qiang)(qiang)度(du)和(he)耐磨(mo)性(xing)(xing)(xing)(xing)(xing)(xing)。為(wei)了形成足夠的(de)(de)(de)碳(tan)(tan)(tan)化物(wu)(wu)以(yi)增加(jia)(jia)耐磨(mo)性(xing)(xing)(xing)(xing)(xing)(xing)，含(han)(han)(han)碳(tan)(tan)(tan)量不能(neng)(neng)太低(di)(di)(di)，但是過(guo)高(gao)的(de)(de)(de)含(han)(han)(han)碳(tan)(tan)(tan)量會(hui)增加(jia)(jia)碳(tan)(tan)(tan)化物(wu)(wu)的(de)(de)(de)不均(jun)勻(yun)(yun)性(xing)(xing)(xing)(xing)(xing)(xing)并且會(hui)形成網狀碳(tan)(tan)(tan)化物(wu)(wu)使力學性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)降低(di)(di)(di)。鉻(ge)(ge)（Cr）元素含(han)(han)(han)量的(de)(de)(de)影響：鉻(ge)(ge)-Cr可(ke)以(yi)改善熱(re)處理(li)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)、提高(gao)淬(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)、祖織均(jun)勻(yun)(yun)性(xing)(xing)(xing)(xing)(xing)(xing)、回(hui)火(huo)(huo)穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)，又可(ke)以(yi)提高(gao)鋼(gang)的(de)(de)(de)防銹性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)和(he)磨(mo)削(xue)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)。但當鉻(ge)(ge)含(han)(han)(han)量超(chao)過(guo)1.65%時，淬(cui)火(huo)(huo)后會(hui)增加(jia)(jia)鋼(gang)中(zhong)殘余奧氏體，降低(di)(di)(di)硬(ying)度(du)和(he)尺寸穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)，增加(jia)(jia)碳(tan)(tan)(tan)化物(wu)(wu)的(de)(de)(de)不均(jun)勻(yun)(yun)性(xing)(xing)(xing)(xing)(xing)(xing)，降低(di)(di)(di)鋼(gang)的(de)(de)(de)沖擊韌性(xing)(xing)(xing)(xing)(xing)(xing)和(he)疲(pi)勞(lao)強(qiang)(qiang)度(du)。為(wei)此，高(gao)碳(tan)(tan)(tan)鉻(ge)(ge)25Cr2MoV軸承(cheng)(cheng)鋼(gang)中(zhong)的(de)(de)(de)含(han)(han)(han)鉻(ge)(ge)量一(yi)般(ban)控(kong)制在(zai)1.65%以(yi)下。只有(you)嚴格控(kong)制25Cr2MoV軸承(cheng)(cheng)鋼(gang)中(zhong)的(de)(de)(de)化學成分，才(cai)能(neng)(neng)通過(guo)熱(re)處理(li)工序(xu)獲得(de)滿(man)足軸承(cheng)(cheng)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)祖織和(he)硬(ying)度(du)。常州(zhou)高(gao)質量25Cr2MoV聯系(xi)方式

本(ben)文(wen)來自沈陽(yang)喜(xi)納(na)多采暖工程(cheng)有限公司：//zjlong.cn/Article/69b399893.html