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34crnimo6合结钢定制锻造
作者:无锡鲁骏特钢有限公司    来源:http://alibabol.com    时间:2019/8/6 14:15:47

  34crnimo6合结钢定制锻造

  合金结构钢又称合结钢,是在碳素结构基础上,加入5以下的一种或几种元素。钢中加入合金元素,首先是提高了钢的淬透性,保证钢经过热处理后获得良好的综合机械性能,具有高的强度和足够的韧性。由于具有合适的淬透性,经适宜的金属热处理后,显微组织为均匀的索氏体、贝氏体或极细的珠光体,因而具有较高的抗拉强度和屈强比(一般在0.85左右),较高的韧性和疲劳强度,和较低的韧性-脆性转变温度,可用于制造截面尺寸较大的机器零件。

  HEJINYUANSUZUOYONG

澳门皇冠体育  ①ZENGDAGANGDECUITOUXING。CUITOUXINGSHIZHIGANGCUIHUOSHI,CONGBIAOCENGQICUICHENGMASHITICENGDESHENDU,SHIQUDELIANGHAOZONGHEXINGNENGDEZHUYAOCANSHU。CHUCoWAI,JIHUSUOYOUHEJINYUANSURU Mn、Mo、Cr、Ni、SiHEC、N、BDENGDOUNENGTIGAOGANGDECUITOUXING,QIZHONG Mn、Mo、Cr、BDEZUOYONG ,QICISHINi、Si、Cu。ERQIANGTANHUAWUXINGCHENGYUANSURU V、Ti、NbDENG,ZHIYOURONGYUAOSHITIZHONGSHICAINENGZENGDAGANGDECUITOUXING。

澳门皇冠体育  ②YINGXIANGGANGDEHUIHUOGUOCHENG。YOUYUHEJINYUANSUZAIHUIHUOSHINENGZUAIGANGZHONGGEZHONGYUANZIDEKUOSAN,YINERZAITONGYANGWENDUXIAHETANSUGANGXIANGBI,YIBANJUNQIDAOYANCHIMASHITIDEFENJIEHETANHUAWUDEJUJIZHANGDAZUOYONG,CONGERTIGAOGANGDEHUIHUOWENDINGXING,JITIGAOGANGDEKANGHUIHUORUANHUANENGLI,V、W、Ti、Cr、Mo、SiDEZUOYONGBIJIAOXIANZHU,Al、Mn、NiDEZUOYONGBUMINGXIAN。HANYOUJIAOGAOHANLIANGDETANHUAWUXINGCHENGYUANSURUV、W、MoDENGDEGANG,ZAI500~600℃HUIHUOSHI,XICHUXIXIAOMISANDETESHUTANHUAWUZHIDIANRUV4C3、Mo2C、W2CDENG,DAITIBUFENJIAOCUDADEHEJINSHENTANTI,SHIGANGDEQIANGDUBUZAIXIAJIANGFANERSHENGGAO,JICHUXIANERCIYINGHUA(JIANHUIHUO)。MoDUIGANGDEHUIHUOCUIXINGYOUZUZHIHUOJIANRUODEZUOYONG。

  ③YINGXIANGGANGDEQIANGHUAHERENHUA。NiYIGURONGQIANGHUAFANGSHIQIANGHUATIESUTI;Mo、V、NbDENGTANHUAWUXINGCHENGYUANSU,JIYIMISANYINGHUAFANGSHIYOUYIGURONGQIANGHUAFANGSHITIGAOGANGDEQUFUQIANGDU;TANDEQIANGHUAZUOYONGZUIXIANZHU。CIWAI,JIARUZHEIXIEHEJINYUANSU,YIBANDOUXIHUAAOSHITIJINGLI,ZENGJIAJINGJIEDEQIANGHUAZUOYONG。YINGXIANGGANGDERENXINGYINSUBIJIAOFUZA,NiGAISHANGANGDERENXING;MnYISHIAOSHITIJINGLICUHUA,DUIHUIHUOCUIXINGMINGAN;JIANGDIP、SHANLIANG,TIGAOGANGDECHUNJINGDU,DUIGAISHANGANGDERENXINGYOUZHONGYAOZUOYONG(JIANJINSHUDEQIANGHUA)。

  FENLEI

  1、GENJURECHULIGONGYIDEBUTONGDATIFENWEI:

澳门皇冠体育  (1)DIAOZHIJIEGOUGANG:XUDUOZHONGYAOLINGJIANRUZHOULEI、LIANGAN、ZHONGYAOLUOSHUANDENG,DUOSHIZAICHENGSHOUHENDADEJIAOBIANYINGLIHECHONGJIFUHEDENGDUOZHONGFUHEYINGLIXIAGONGZUO,YINCIYAOQIUYOUJIAOGAODEQIANGDUHERENXINGDEZONGHEJIXIEXINGNENG。WEILEDADAOSHANGSHUYAOQIU,GANGJIANBIXUJINGGUOCUIHUOJIGAOWENHUIHUOCHULI(JIDIAOZHICHULI),CUIHUOCHULIDEMASHITIZUZHI,RANHOUGAOWENHUIHUODEDAOSUOSHITIZUZHI。DIAOZHIGANGDEHANTANLIANGZAI0.3-0.5ZHIJIAN,TANLIANGDIBUYICUIYING,HUIHUOHOUDEBUDAOSUOXUQIANGDU;TANLIANGGAOZERENXINGDI,ZAISHIYONGZHONGFASHENGCUIXINGDUANLIE。

  (2)BIAOMIANYINGHUAGANG:ZHICHENGDELINGJIANTONGGUOMOUZHONGREPIANCHULIKEYIDEDAOJIANYINGNAIMODEBIAOMIANCENGHEROURENSHIDANGDEXINBU。RUCHILUNWEILECHUANDINIUJU,BIXUYOUZUGOUQIANGDU,ZAIHUANDANGGUOCHENGZHONGYOUCHENGSHOUCHONGJIFUHE,YOUYAOQIUYOURENXING,ZAINIEHEGUOCHENGZHONG,CHILUNYOUCHENGSHOUQIANGLIEDEMOSUNERJIUYOUNAIMOXINGYINCI,CHILUNYINGJUYOUZHENGTIQIANGDUGAOHE“BIAOYINGNEIREN”DEXINGNENG。

  2、ANRECHULIGONGYI,ZHUYAOYOU:

  (1)受用低碳钢渗碳淬火:含碳量一般在0.10-0.25之间,以保证零件心部有良好的韧性。作渗碳用的合结钢澳门皇冠体育加入<2‘铬、<4.5镍、2锰、0.001-0.004硼,可以提高钢的淬透性,改善零件心部组织和性能外,还能提高渗碳层的强度和塑性;有时还加入微量的钛、钒等元素,起细化晶粒,防止渗碳时发生过热的影响。

  (2)CAIYONGSHENDANCHULI:HEJIEGANGZHONGHANYOULVDEGANGRU38CrMoALSHUSHENDANGANG。LVKEHEDANHUAHEXINGCHENGDANHUALV,ZENGJIABIAOMIANYINGDUHENAIMO。

澳门皇冠体育  (3)CAIYONGTANGANGGAOPINGANYINGJIAREBIAOCENGCUIHUO:HEJINJIEGOUGANGANZHIJINZHILIANGFENWEIYOUZHIGANGHE YOUZHIGANG(GANGHAOHOUJIA“A”);YONGTUFENWEIYALIJIAGONG(REYALIJIAGONGHUOLENGYALIJIAGONG)HEQIEXUEJIAGONGYONGGANG;ANGONGYINGZHUANGTAIFENWEIBURECHULI、ZHENGHUO、TUIHUOHUOGAOWENHUIHUO。


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