SHANXILANSHENGGANGTIEYOUXIANGONGSISHENGCHANXIAOSHOUDEJIAOGANGSUCHENGJIAOTIE、SHILIANGBIANHUXIANGCHUIZHICHENGJIAOXINGDEZHANGTIAOGANGCAI。YOUDENGBIANJIAOGANGHEBUDENGBIANJIAOGANGZHIFEN;DENGBIANJIAOGANGDE LIANGGEBIANKUANXIANGDENG,QIGUIGEYIBIANKUAN×BIANKUAN×BIANHOUDEHAOMISHUBIAOSHI。RU“∟30×30×3”,JIBIAOSHIBIANKUANWEI 30HAOMI、BIANHOUWEI3HAOMIDEDENGBIANJIAOGANG。YEKEYONGXINGHAOBIAOSHI,XINGHAOSHIBIANKUANDELIMISHU,RU∟3#;XINGHAOBUBIAOSHITONGYIXINGHAOZHONGBUTONGBIANHOUDECHICUN,YINERZAIHETONGDENGDANJUSHANGJIANGJIAOGANGDEBIANKUAN、BIANHOUCHICUNTIANXIEQIQUAN,BIMIANDANDUYONGXINGHAOBIAOSHI。REYADENGBIANJIAOGANGDEGUIGEWEI2#-20#。JIAOGANGKEANJIEGOUDEBUTONGXUYAOZUCHENGGEZHONGBUTONGDESHOULIGOUJIAN,YEKEZUOGOUJIANZHIJIANDELIANJIEJIAN。JIAOGANG/DUXINJIAOGANGYONGYUGEZHONGJIANZHUJIEGOUHEGONGCHENGJIEGOU,RUFANGLIANG、QIAOLIANG、SHUDIANTA、QIZHONGYUNSHUJIXIE、CHUANBO、GONGYELU、FANYINGTA、RONGQIJIAYIJICANGKU。
JIAOGANGSHUJIANZAOYONGTANSUJIEGOUGANG,SHIJIANDANDUANMIANDEXINGGANGGANGCAI,ZHUYAOYONGYUJINSHUGOUJIANJICHANGFANGDEKUANGJIADENG。ZAISHIYONGZHONGYAOQIUYOUJIAOHAODEKEHANXING、SUXINGBIANXINGXINGNENGJIYIDINGDEJIXIEQIANGDU。SHENGCHANJIAOGANGDEYUANLIAOGANGPIWEIDITANFANGGANGPI,CHENGPINJIAOGANGWEIREYACHENGXING、ZHENGHUOHUOREYAZHUANGTAIJIAOHUO。

LANSHENGGANGTIEWEININTIGONGJIAOGANGMEIMIZHONGLIANG=0.00785*(BIANKUAN+BIANKUAN-BIANHOU)*BIANHOU;
(1)CHENGFENZHIBIAO:JIAOGANGDEHUAXUECHENGFENSHUYIBANJIEGOUYONGYAZHIGANGCAIXILIE,ZHUYAOYANZHENGZHIBIAOWEIC、Mn、P、SSIXIANG。GENJUPAIHAOBUTONG,HANLIANGGEYOUCHABIE,DAZHIFANWEIWEIC<0.22%、Mn:0.30—0.65%、P<0.060%、S<0.060%。
(2)JIANYANFANGFA:JIANCESHANGSHUHUAXUECHENGFENSHI,CHANGYONGDEBIAOZHUNJIANYANFANGFAYOUGB223、JISG1211—1215、BS1837、BSSHOUCE19、ГОСТ22536DENG。
SHANXILANSHENGGANGTIEYOUXIANGONGSIZHUANYEXIAOSHOUJIAOGANG,DUXINJIAOGANG,REDUXINJIAOGANG,Q235BJIAOGANG,Q345BDIHEJINJIAOGANG,JIAOGANGJIAGONG;JIAGEXINGQING,XIANHUOZIYUAN,WULIUPEISONG,JIAGONGXIAOSHOU,HUANYINGNINDELAIDIANZIXUNDINGGOU!