skd11GANGCAI，WEITIGAOGONGJIANBIAOCENGTANDEZHILIANGFENSHUBINGZAIQIZHONGXINGCHENGYIDINGDETANHANLIANGTIDU，JIANGGONGJIANZAISHENTANJIEZHIZHONGJIARE、BAOWEN，SHITANYUANZISHENRUDEHUAXUERECHULIGONGYICHENGWEISHENTAN。

　　SHENTANSUOYONGGANGZHONGYIBANSHITANDEZHILIANGFENSHUWEI0.10%～0. 25%DEDITANGANGHEDIHEJINGANG，RU15GANG、20GANG、20CrGANG、20CrMnTiGANGDENG。GANGJIANJINGSHENTANHOU，DOUYAOJINXINGCUIHUOHEDIWENHUIHUO，SHIGONGJIANBIAOMIANHUODEGAOYINGDU(56～64 HRC)、GAONAIMOXINGHEGAOPILAOQIANGDU，ERXINBURENGBAOCHIYIDINGDEQIANGDUHELIANGHAODERENXING。SHENTANGONGYIGUANGFANYONGYUYAOQIUBIAOMIANYINGERXINBURENDEGONGJIANSHANG，RUCHILUN、TULUNZHOU、HUOSAIXIAODENG。

　　GENJUSHENTANJIEZHIDEWULIZHUANGTAIBUTONG，SHENTANKEFENWEIQITISHENTAN、GUTISHENTANHEYETISHENTAN，QIZHONGQITISHENTANYINGYONGZUIGUANGFAN。QITISHENTANSHIGONGJIANZAIQITISHENTANJIEZHIZHONGJINXINGDESHENTANGONGYI。TASHIJIANGGONGJIANFANGRUMIFENGDEJIARELUZHONG(RUJINGSHIQITISHENTANLU)，TONGRUQITISHENTANJIJINXINGSHENTANDE。

　　YIBANSHENTANLINGJIANDEJIAGONGGONGYILUXIANSHI：MAOPIDUANZAO(HUOYACAIXIALIAO)→ZHENGHUO→CUJIAGONG、BANJINGJIAGONG→SHENTAN→CUIHUO→DIWENHUIHUO→JINGJIAGONG(MOXUEJIAGONG)。

　　FANGZHIGANGJIANCUILIEZHONGCONGCUITOUXINGSHANGKAOLVXUANZEGANGCAI

　　YIBANLAISHUO，CUITOUXINGHAODEGANGCUILIEQINGXIANGDA。DANSHI，JUYOUTONGYANGCUITOUXINGDEGANG，HANTANLIANGDIDEGANGCUIHUOLIEWENFASHENGJIAOSHAO。GANGDECUITOUXINGYIBANYONGLIXIANGLINJIEZHIJINGDILAIBIAOSHI，DIYUDABIAOSHICUITOUXINGYUHAO。DISUIC%、HEJINYUANSUZHONGLEIJIHANLIANG，YIJIJINGLIDUBUTONGERBIANHUA。GENJUTU6-1HETU6-2，DIDANGRANYUCUILIEJUYOUYIDINGGUANXI，TU6-3BIAOSHILEGEZHONGGANGJUNZAI900℃YOUCUI(YOUWEN27℃)HOU，CUILIEYUDI、C%DEGUANXI。LIRU，0.4% C，0.25% Si，0.70% Mn，1.0% Cr，0.3% NiGANGZAIYOUZHONGCUIHUOSHISHIFOUFASHENGCUILIE(JINGLIDU8JI)?JISUANDIZHIDEDI=68.58mm，ANTUZHONG0.4% CKAOLV，BUYONGDANXINCUILIE。

　　DANGBIXUXUANYONGCUITOUXINGHAODEGANGCAISHI，WEILEBIMIANCUIHUOLIEWEN，KEYICAIYONGJIAOHUANHEDECUIHUOJIEZHI，YIDADAOCUIHUOYINGHUAHEQIANGHUADEMUDE。LIRU，Cr12MoV、W18Cr4VDENGGANGCAIYONGYOUCUI、XIAOYANYUCUIHUOJIKONGLENGCUIHUODENGDOUKEYIDADAOYINGHUA。YINCIWEILEBIMIANCUIHUOKAILIE，XUANZECUITOUXINGJIAOHAODEGANGCAIBINGCAIYONGHUANHEDECUIHUOJIEZHISHILINGJIANSHEJIDEFANGANZHIYI。RUMOULINGJIANYONG20HAOGANGZHIZAO，SHENTANCHULIHOUZHIYOUZAISHUIZHONGCUIHUOCAINENGDEDAODAYUHRC58DEYINGDU，GAILINGJIANDUOKONG、BIBO，ZAISHUIZHONGCUIHUOSHIJIYIKAILIEBAOFEI。XIANGAIYONGCUITOUXINGJIAOHAODE20CrMnTiGANGZHIZAO，SHENTANHOUYONGYOUCUIHUO，ZEJIKEDADAOSUOXUYINGDU，YOUKEJIANSHAOLIEWEN。

　　在选用skd11钢材时，还应注意马氏体点(Ms)的高低。上已叙及，一般来说，Ms点愈低的钢，淬裂倾向愈大。当Ms点高时，相变生成的马氏体可能立刻被自回火，从而消解一部分相变应力，可以避免发生淬裂。根据实验结果，Ms点降低8℃，淬裂几率可增加6倍。因此应选择Ms点稍高一些的钢材。

　　SUIRANXUANZECUITOUXINGHAODEskd11GANGCAIZHIZAOLINGBUJIAN，QIECUIHUOSHISHIYONGJIAOHUANHEDELENGQUEJIEZHI，KEYIJIANSHAOCUIHUOKAILIE，DANSHIZHEIYANGHUIZAIJINGJISHANGZENGJIACAILIAOFEI，YINCIXUZONGHEKAOLV，QUEDINGQUSHE。