Q345EGANGGUANXIANHUOPEISONG

　　Q345EGANGGUANBUJINYONGYUSHUSONGLIUTIHEFENZHUANGGUTI、JIAOHUANRENENG、ZHIZAOJIXIELINGJIANHERONGQI，TAHAISHIYIZHONGJINGJIGANGCAI。YONGGANGGUANZHIZAOJIANZHUJIEGOUWANGJIA、ZHIZHUHEJIXIEZHIJIA，KEYIJIAN QINGZHONGLIANG，JIESHENGJINSHU20～40%，ERQIEKESHIXIANGONGCHANGHUAJIXIEHUASHIGONG。YONGQ345EGANGGUANZHIZAOGONGLUQIAOLIANGBUDANKEJIESHENGGANGCAI、JIANHUASHIGONG，ERQIEKEDADAJIANSHAOTUBAOHUCENGDEMIANJI，JIEYUETOUZIHEWEIHUFEIYONG。

　　Q345E钢管按生产方法可分为：热轧无缝管、冷拔管、精密钢管、热扩管、冷旋压管和挤压管等。

　　WUFENGGANGGUANYONGYOUZHITANSUGANGHUOHEJINGANGZHICHENG，YOUREYA、LENGYA(BA)ZHIFEN。

　　2.HANJIEGANGGUANYINQIHANJIEGONGYIBUTONGERFENWEILUHANGUAN、DIANHAN(DIANZUHAN)GUANHEZIDONGDIANHUHANGUAN，YINQIHANJIEXINGSHIDEBUTONGFENWEIZHIFENGHANGUANHELUOXUANHANGUANLIANGZHONG，YINQIDUANBUXINGZHUANGYOUFENWEIYUANXINGHANGUANHEYIXING(FANG、BIANDENG)HANGUAN。

　　HANJIEGANGGUANSHIYOUJUANCHENGGUANXINGDEGANGBANYIDUIFENGHUOLUOXUANFENGHANJIEERCHENG，ZAIZHIZAOFANGFASHANG，YOUFENWEIDIYALIUTISHUSONGYONGHANJIEGANGGUAN、LUOXUANFENGDIANHANGANGGUAN、ZHIJIEJUANHANGANGGUAN、DIANHANGUANDENG。WUFENGGANGGUANKEYONGYUGEZHONGXINGYEDEYETIQIYAGUANDAOHEQITIGUANDAODENG。HANJIEGUANDAOKEYONGYUSHUSHUIGUANDAO、MEIQIGUANDAO、NUANQIGUANDAO、DIANQIGUANDAODENG。

　　Q345EGANGGUANFENWEI WUFENGGANGGUANHEHANJIEGANGGUAN。Q345EGANGGUANSHENG CHANGUOCHENGSHIJIANGSHIXINGUANPIHUOGANGDINGCHUANCHENGKONG XINDEMAOGUAN，RANHOUZAIJIANGQIYAZHICHENGSUOYAO QIUCHICUNDEGANGGUAN。CAIYONGDECHUANKONGHEYAGUAN FANGFABUTONG，JIUGOUCHENGLESHENGCHANWUFENGGANGGUAN DEBUTONGFANGFA。HANJIEGANGGUANSHENGCHANGUOCHENGSHI JIANGGUANPI(GANGBANHUODAIGANG)WANQUCHENGGUANZHUANG， ZAIBAFENGXIHANJIEQILAICHENGWEIGANGGUAN。YINCAI YONGDECHENGXINGHEHANJIEFANGFABUTONG，JIUGOUCHENGLESHENGCHANHANJIEGANGGUANDEBUTONGFANGFA。

　　Q345EGANGGUANZHUYAOYONGREYAFASHENGCHAN。 JIYAFAZHUYAOYONGYUSHENGCHANNANCHUANKONGDEDISU XINGGAOHEJINGANGGUANHUOYIXINGGANGGUANHEFUHEJIN SHUGUAN。LENGYAHELENGBAFAKEJIANGREYAGUANJI XUJIAGONGCHENGXIAOZHIJINGHEBOBIDEGANGGUAN。HANJIEGANGGUANGONGYIGUOCHENGJIANDAN、SHENGCHAN XIAOLVGAO、CHENGBENDI、CHANPINPINZHONGRIYIKUO DA。