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技术知识

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钢铁常识:角钢全面认识

发布日期:2017-12-07 作者: 点击:

角钢基本概念


根据其形状可分为:等边角钢和不等边角钢两类;其中不等边角钢又可分为不等边等厚及不等边不等厚两种。


根据其材质可分为:普通碳素结构钢、热镀锌角钢和不锈钢角钢;热镀锌角钢的镀锌层厚度均匀,可达30-50um,可靠性好,镀锌层与钢材间是冶金结合,成为钢表面的一部份,因此热镀锌角钢的镀层持久性较为可靠。


SHENGCHANHESHIJISHIYONGZHONGZHUYAOYIXINGZHUANGFENLEI。JIAOGANGDEGUIGEYONGBIANZHANGHEBIANHOUDECHICUNBIAOSHI。MUQIANGUOCHANJIAOGANGGUIGEWEI2-20HAO,YIBIANZHANGDELIMISHUWEIHAOSHU,TONGYIHAOJIAOGANGCHANGYOU2-7ZHONGBUTONGDEBIANHOU。JINKOUJIAOGANGBIAOMINGLIANGBIANDESHIJICHICUNJIBIANHOUBINGZHUMINGXIANGGUANBIAOZHUN。YIBANBIANZHANG5cmYIXIADEWEIXIAOXINGJIAOGANG,12.5cm-5cmZHIJIANDEWEIZHONGXINGJIAOGANG,BIANZHANG12.5cmYISHANGDEWEIDAXINGJIAOGANG。


角钢


手机滚球软件JIAOGANGSUCHENGJIAOTIE,SHILIANGBIANHUXIANGCHUIZHICHENGJIAOXINGDEZHANGTIAOGANGCAI。JIAOGANGYOUDENGBIANJIAOGANGHEBUDENGBIANJIAOGANGZHIFEN,LIANGCHUIZHIBIANZHANGDUXIANGTONGWEIDENGBIANJIAOGANG,YIZHANGYIDUANDEWEIBUDENGBIANJIAOGANG,QIGUIGEYIBIANKUAN×BIANKUAN×BIANHOUDEHAOMISHUBIAOSHI。RU"∠30×30×3",JIBIAOSHIBIANKUANWEI30HAOMI、BIANHOUWEI3HAOMIDEDENGBIANJIAOGANG。YEKEYONGXINGHAOBIAOSHI,XINGHAOSHIBIANKUANDELIMISHU,RU∠3#。


DENGBIANJIAOGANGDEJIEMIANTUJIBIAOZHUFUHAOJIANTU1;

泸州角钢


BUDENGBIANJIAOGANGDEJIEMIANTUSHIJIBIAOZHUFUHAOJIANTU2;


泸州角钢厂家


图2.不等边角钢截面图


手机滚球软件W(kg/m)=0.00785*BIANHOU*(2×BIANKUAN-BIANHOU),LIRU50*5JIAOGANG:(50+50-5)*5*0.00785=3.73 kg/m

手机滚球软件JUTIBIAOGEZHONGLIANGJIANBIAO1《DENGBIANJIAOGANGCHICUN、JIEMIANMIANJI、LILUNZHONGLIANGJIJIEMIANTEXINGCANSHU》HEBIAO2《BUDENGBIANJIAOGANGCHICUN、JIEMIANMIANJI、LILUNZHONGLIANGJIJIEMIANTEXINGCANSHU》。


BIAO1:DENGBIANJIAOGANGCHICUN、JIEMIANMIANJI、LILUNZHONGLIANGJIJIEMIANTEXINGCANSHU


t014c99cdd9d9a919af.jpg


BIAO2:BUDENGBIANJIAOGANGCHICUN、JIEMIANMIANJI、LILUNZHONGLIANGJIJIEMIANTEXINGCANSHU


t01897db31b909d8f17.jpg


手机滚球软件SHENGCHANJIAOGANGDEYUANLIAOGANGPIWEIDITANFANGGANGPI,CHENGPINJIAOGANGWEIREYACHENGXING、ZHENGHUOHUOREYAZHUANGTAIJIAOHUO。

手机滚球软件CHENGFENZHIBIAO:JIAOGANGDEHUAXUECHENGFENSHUYIBANJIEGOUYONGYAZHIGANGCAIXILIE,ZHUYAOYANZHENGZHIBIAOWEIC、Mn、P、SSIXIANG。GENJUPAIHAOBUTONG,HANLIANGGEYOUCHABIE,DAZHIFANWEIWEIC<0.22%、Mn:0.30~0.65%、P<0.060%、S<0.060%。


性能指标:考核角钢性能的检验项目主要为拉伸试验和弯曲试验。指标包括屈服点、抗拉强度、延伸率及弯曲合格等项。

JIAOGANGKEANJIEGOUDEBUTONGXUYAOZUCHENGGEZHONGBUTONGDESHOULIGOUJIAN,YEKEZUOGOUJIANZHIJIANDELIANJIEJIAN,RUFANGLIANG、QIAOLIANG、CHUANBO、GONGYELU、RONGQIJIAYIJICANGKUHUOJIADENG;

YONGYUZHIZUOKUANGJIAJIEGOU,LIRUGAOYASHUDIANDETAJIA、GANGJIEGOUQIAOLIANGZHULIANGLIANGCEDEKUANGJIA、JIANZHUGONGDISHANGTASHIQIZHONGJIDELIZHUHEBEIGAN、CHEJIANDELIZHUHELIANGDENG,XIAODEDIFANGRUGUOJIELUBIANBAIHUAPENZAOXINGDEJIAZI、ZAICHUANGHUXIAGUAKONGDIAOTAIYANGNENGDEJIAZIDENG;

手机滚球软件BUDENGBIANJIAOGANGGUANGFANYINGYONGYUGEZHONGJINSHUJIEGOU、QIAOLIANG、JIXIEZHIZAOYUZAOCHUANYE、GEZHONGJIANZHUJIEGOUHEGONGCHENGJIEGOU。


角钢的用途

GB/T 706-2008(REYAXINGGANG);GB/T 2101-89(XINGGANGYANSHOU、BAOZHUANG、BIAOZHIJIZHILIANGZHENGMINGSHUDEYIBANGUIDING);GB9787-88/GB9788-88(REYADENGBIAN/BUDENGBIANJIAOGANGCHICUN、WAIXING、ZHONGLIANGJIYUNXUPIANCHA);JISG3192-94(REYAXINGGANGDEXINGZHUANG、CHICUN、ZHONGLIANGJIQIRONGXUCHA);DIN17100-80(PUTONGJIEGOUGANGZHILIANGBIAOZHUN);ГОСТ535-88(PUTONGTANSUXINGGANGJISHUTIAOJIAN)。

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