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Q355B圆钢国标正品

时间:2019/5/6 9:46:40 人气:53

Q355B圆钢国标正品Q355B圆钢分为热轧、锻制和冷拉三种。热轧圆钢的规格为5.5-250毫米。其中:5.5-25毫米的小圆钢大多以直条成捆供应,常用作钢筋、螺栓及各种机械零件;大于25毫米的圆钢,Q355B圆钢主要用于制造机械零…

  Q355B圆钢国标正品

  Q355B圆钢分为热轧、锻制和冷拉三种。热轧圆钢的规格为5.5-250毫米。其中:5.5-25毫米的小圆钢大多以直条成捆供应,常用作钢筋、螺栓及各种机械零件;大于25毫米的圆钢,Q355B圆钢主要用于制造机械零件或作无缝钢管坯

  YUANGANGYUQITAGANGJINDEQUBIE

  1、WAIXINGBUYIYANG

  Q355BYUANGANGWAIXINGGUANGYUAN,WUWENWULEI,QITAGANGJINBIAOMIANWAIXINGYOUKEWENHUOYOULEI。ZHEIYANGJIUZAOCHENGYUANGANGYUHUNNINGTUDEZHANJIELIXIAO,ERQITAGANGJINYUHUNNINGTUDEZHANJIELIDA。

  2、CHENGFENBUYIYANG

  YUANGANG(YIJIGANG)SHUYUPUTONGDITANGANG,QITAGANGJINDUOWEIHEJINGANG。

  3、QIANGDUBUYIYANG

  YUANGANGQIANGDUDI,QITAGANGQIANGDUGAO,JIZHIJINGDAXIAOXIANGTONGDEYUANGANGYUQITAGANGJINXIANGBI,YUANGANGSUONENGCHENGSHOUDELALIYAOBIQITAGANGJINXIAO,DANYUANGANGDESUXINGBIQITAGANGJINQIANG,JIQ355BYUANGANGZAIBEILADUANQIANYOUJIAODADEBIANXING,ERQITAGANGJINZAIBEILADUANQIANDEBIANXINGYAOXIAODEDUO。

  (1) DITANGANG

  YOUCHENGRUANGANG,HANTANLIANGCONG0.10%ZHI0.30%DITANGANGYIYUJIESHOUGEZHONGJIAGONGRUDUANZAO,HANJIEHEQIEXUE,CHANGYONGYUZHIZAOLIANTIAO,MAODING,LUOSHUAN,ZHOUDENG。

  (2) ZHONGTANGANG

  TANLIANG0.25%~0.60%DETANSUGANG。YOUZHENJINGGANG、BANZHENJINGGANG、FEITENGGANGDENGDUOZHONGCHANPIN。CHUTANWAIHAIKEHANYOUSHAOLIANGMENG(0.70%~1.20%)。ANCHANPINZHILIANGFENWEIPUTONGTANSUJIEGOUGANGHEYOUZHITANSUJIEGOUGANG。REJIAGONGJIQIEXUEXINGNENGLIANGHAO,HANJIEXINGNENGJIAOCHA。QIANGDU、YINGDUBIDITANGANGGAO,ERSUXINGHERENXINGDIYUDITANGANG。KEBUJINGRECHULI,ZHIJIESHIYONGREYACAI、LENGLACAI,YIKEJINGRECHULIHOUSHIYONG。CUIHUO、HUIHUOHOUDEZHONGTANGANGJUYOULIANGHAODEZONGHELIXUEXINGNENG。NENGGOUDADAODE******YINGDUYUEWEIHRC55(HB538),σbWEI600~1100MPa。SUOYIZAIZHONGDENGQIANGDUSHUIPINGDEGEZHONGYONGTUZHONG,ZHONGTANGANGDEDAO***GUANGFANDEYINGYONG,CHUZUOWEIJIANZHUCAILIAOWAI,HAIDALIANGYONGYUZHIZAOGEZHONGJIXIELINGJIAN。

  (3)GAOTANGANG

  CHANGCHENGGONGJUGANG,HANTANLIANGCONG0.60%ZHI1.70%,KEYICUIYINGHEHUIHUO。CHUI,QIAOGUNDENGYOUHANTANLIANG0.75%DEGANGZHIZAO; QIEXUEGONGJURUZUANTOU,SIGONG,JIAODAODENGYOUHANTANLIANG0.90% ZHI1.00% DEGANGZHIZAO。

Q355B圆钢

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