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重庆无缝钢管的耐磨性分析

时间:2019/11/14 15:26:00 来源:http://dpgsy.cn 点击数:82 作者:重庆锐泰物资有限公司

  ZAIZHIZUOHESHENGCHANJINGYINGZHONGDUIYUJISHUHANLIANGDEYAOQIUSHITEBIEDADE,YOUQISHIYONGYUJIANZHUHEGUANDAOXINGYEZHONG,YIJINGFAHUIZHEJUDADEZUOYONG。YOUDESHIHOUZHONGQINGWUFENGGANGGUANFAHUIZHEJUDADEZUOYONGZHUYAODEYIYUTADENAIMOXINGNENG,YINWEIZHONGQINGWUFENGGANGGUANNAIMOXINGNENGJIAOHAO,SHIHENZHONGYAODEYIGEXINGYE,BUYIFUSHI,BINGQIEYEBURONGYIBEIQINSHI,ZAIZHONGDUODELINGYUZHONGNENGGOUDEDAOJUDADEYINGYONG。

泛亚竞猜  ZHONGQINGWUFENGGANGGUANSHIDIHEJINGAOQIANGDUJIEGOUGANG ,HANTANLIANGWEI0.1%-0.25%,JIARUZHUYAOHEJINYUANSUMENG、GUI、FAN、NIHETAI DENG;TADEHANHEJINZONGLIANG<3%。ANQIANGDUFENWEI300、350、400HE450MPaDENG4GEJIBIE。ZHUYAOYOUQ295、Q345、Q390、Q420、Q460。:“Q”SHIQUFUDE“QU”ZIDEHANYUPINYINDAXIEZITOU,QIHOUSHUZIWEIGAIPAIHAO***XIAOQUFUDIAN(σs)ZHI,QIHOUDEFUHAOSHIANZHAOGAIGANGZAZHIYUANSU(LIU、LIN)HANLIANGYOUGAODAODIBINGBANSUITAN、MENGYUANSUDEBIANHUAERFENWEIA、B、C、DSIDENG。QIZHONGA、BJIGANGTONGCHANGCHENG ZHONGQINGWUFENGGANGGUANDEHUAXUECHENGFEN:C:0.12~0.20; Mn:1.20~1.60; Si:0.20~0.55; KANGLAQIANGDU:470~660NIU/PINGFANGHAOMI; QUFUQIANGDU:275~345NIU/PINGFANGHAOMI; SHENZHANGLV:21%。

  ZHONGQINGWUFENGGANGGUANHE16MnR、19MngHEBINGWEIQ345R。Q345RSHIPUTONGDIHEJINGANG,SHIGUOLUYALIRONGQICHANGYONGGANGCAI,JIAOHUOZHUANGTAIFEN:REYAHUOZHENGHUO,SHUDIHEJINGANG,HANMnLIANGJIAODI。XINGNENGYU20G(412-540)JINSI,KANGLAQIANGDUWEI(450-655)SHAOQIANG,SHENZHANGLVWEI19-21%,BI20GDEDAYU24%CHA。Q345RGONGYICANKAOBIAOZHUNGB713-2008。

  ZHONGQINGWUFENGGANGGUANSHIPUTONGDIHEJINGANG,SHIGUOLUYALIRONGQICHANGYONGGANGCAI,REYAHUOZHENGHUO。SHUDIHEJINGANG,HANMnLIANGJIAODI。XINGNENGYU20G(412-540)JINSI,KANGLAQIANGDUWEI(450-655)SHAOQIANG,SHENZHANGLVWEI19-21%,BI20GDEDAYU24%CHA。


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