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石油裂化钢管硬度偏低的原因是什么?
责任编辑:本站  发布时间:2019-12-20
 

SHISHENMEYUANYINDAOZHISHIYOULIEHUAGANGGUANYINGDUDINI?

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[2]DUIYUFENLEIYUCUIHUOWENDUMEIYOUYANGEKONGZHI,DUIYUJIAODADEDAOJUJIACHITAIDUIDIE,JIANGDIDELENGQUESUDUDAOZHIDALIANGXICHUERCITANHUAWU。ZAI580CUIHUO〜620℃JINXINGQILENGQUESUDUDUIYINGDUDEYINGXIANGJIAODA,SHIJIPIBIAOMINGJIAOMANDELENGQUEJIANGDILEYINGDUYUEDUO,YUANYINSHIGAIERCITANHUAWUFENXI!SHIYOULIEHUAGUAN±AOSHITIGURONGTANXICHUZISUOSHENGWUJI,DANYAOWANQUANBIMIANCHENDIANSHIFEICHANGKUNNANDE,SHIYOULIEHUAGUANDENGGANGCAIJIARE1220eC,ZHIYOUDAYU40℃/MIAO| ^LENGQUESUDULENGQUEZHI600℃HUOYIXIA,JI15MIAOLENGQUEZHIYUE600℃YIWANQUANKOUXITONGXICHUERCITANHUAWU。DANZAI1〜1.5FENZHONGLENGQUEZHICUIHUOWENDUYINGDUJIANGDIBUMINGXIAN,ERZAI2ZAIZHENFUDEYINGDUJIANGDI〜2.5FENZHONGDAXINGGONGJU,YINCI,RE,HECUIHUOLUREMAN,ZAOCHENGERCITANHUAWUfrDECHENDIAN,TABUNENGBAOZHENGZAIYAOQIUDEFANWEINEIDEYINGDU。

金誉彩票 [3]DUIYUSHIYOULIEHUAGUANERYAN•QILIANGHAODELIANGCEYINGHUADE540℃,ZHEITONGCHANGSHIHUIHUOWENDUSHI540〜560℃,RUGAOYU550℃YISHANGCAIKUANGJIAYONGJIARE,SUIWENDUDEWENDURIYIPINFANHEZHANGQIMOLIANWODESHIJIAN,JIANGDIYINGDU,WENDUYUEGAOYINGDUXIAJIANGJIAOWEIMINGXIAN,DANZAIHUIHUOGUOCHENGZHONGDESHIJIWENBEN,WANGWANGYUTAYUW18HE4V,DENGYUYONGHUIHUOGANG:W6Mo5Cr4V2GANG,W9Mo3Cr4VSHANGXIANWENHUIHUOGANGDENG,ZHEISHIZAOCHENGDA!SHIYOULIEHUAGUANYINGDUDIHUOBUZU。


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