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工字鋼與H型鋼區別在哪里你知道么?

作者:admin     發布日期: 2019-06-22     二維碼分享

在我們生活中常見到工字鋼與H型鋼,哪么你知道它們的區別在哪里么?下面河(he)南H型鋼小編就為大家分享一下,希望對大家有所幫助。

河南H型鋼哪家好

工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)如名所示(shi),是一(yi)種“工(gong)(gong)“字(zi)(zi)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang),上下翼(yi)緣(yuan)齊頭(tou)。工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)的(de)翼(yi)緣(yuan)內(nei)外(wai)(wai)表有(you)(you)(you)著傾斜(xie)度(du)(du)(du)(1∶6),使(shi)(shi)得翼(yi)緣(yuan)外(wai)(wai)薄而內(nei)厚(hou),這樣(yang)就(jiu)形(xing)成(cheng)(cheng)工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)在(zai)(zai)二個(ge)主立體內(nei)的(de)截(jie)面(mian)特性相(xiang)差宏大,在(zai)(zai)使(shi)(shi)用(yong)中(zhong)(zhong)難(nan)以發揚鋼(gang)(gang)(gang)材(cai)的(de)強(qiang)(qiang)度(du)(du)(du)特性。工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)正在(zai)(zai)被H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)逐漸淘(tao)汰(tai)。1、H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)是當今鋼(gang)(gang)(gang)構(gou)造(zao)修(xiu)建中(zhong)(zhong)使(shi)(shi)用(yong)普(pu)(pu)遍的(de)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)材(cai),它與工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)相(xiang)比有(you)(you)(you)著很(hen)多的(de)區別。首先(xian)是翼(yi)緣(yuan)寬(kuan),其(qi)次翼(yi)緣(yuan)內(nei)外(wai)(wai)表沒有(you)(you)(you)斜(xie)度(du)(du)(du),上下外(wai)(wai)表平(ping)行。H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)的(de)截(jie)面(mian)特性要分(fen)(fen)明優于(yu)(yu)傳統的(de)工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)。目前我(wo)國曾經可(ke)以消費(fei)70余種規格的(de)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)。依據國度(du)(du)(du)規范(fan)GB/T11263-1998《熱軋(ya)(ya)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)和(he)(he)剖分(fen)(fen)T型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)》的(de)規則,H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)分(fen)(fen)為(wei)寬(kuan)緣(yuan)翼(yi)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(代(dai)號(hao)(hao)HW),中(zhong)(zhong)翼(yi)緣(yuan)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(代(dai)號(hao)(hao)HM),窄(zhai)翼(yi)緣(yuan)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(代(dai)號(hao)(hao)HN),異樣(yang)T型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)也分(fen)(fen)為(wei)TW、TM和(he)(he)TN三類。如圖(tu):t1B翼(yi)緣(yuan)厚(hou)度(du)(du)(du)(H×腹板(ban)厚(hou)度(du)(du)(du)×寬(kuan)度(du)(du)(du)×H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)的(de)標(biao)志方(fang)式采(cai)用(yong)高(gao)度(du)(du)(du))工(gong)(gong)字(zi)(zi)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)次要不(bu)管是普(pu)(pu)通(tong)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)還(huan)是輕型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de),由于(yu)(yu)截(jie)面(mian)尺寸均(jun)較高(gao)、較窄(zhai),故對截(jie)面(mian)兩個(ge)主袖的(de)慣性矩相(xiang)差較大。因而,普(pu)(pu)通(tong)僅(jin)能(neng)間接(jie)用(yong)于(yu)(yu)在(zai)(zai)其(qi)腹板(ban)立體內(nei)受(shou)(shou)彎的(de)構(gou)件(jian)或(huo)將其(qi)組成(cheng)(cheng)構(gou)造(zao)式受(shou)(shou)力構(gou)件(jian)。對軸心(xin)受(shou)(shou)壓(ya)(ya)構(gou)件(jian)或(huo)在(zai)(zai)垂直于(yu)(yu)腹板(ban)立體還(huan)有(you)(you)(you)彎曲的(de)構(gou)件(jian)均(jun)不(bu)宜采(cai)用(yong),這就(jiu)使(shi)(shi)其(qi)在(zai)(zai)使(shi)(shi)用(yong)范(fan)圍上有(you)(you)(you)著很(hen)大的(de)局限性。2、H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)屬于(yu)(yu)經濟裁面(mian)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)材(cai)(其(qi)它還(huan)有(you)(you)(you)冷彎薄壁型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)、壓(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)板(ban)等),由于(yu)(yu)截(jie)面(mian)外(wai)(wai)形(xing)合(he)理,它們能(neng)使(shi)(shi)鋼(gang)(gang)(gang)材(cai)更洼地發揚效能(neng),進步承裁才能(neng)。不(bu)同于(yu)(yu)普(pu)(pu)通(tong)工(gong)(gong)字(zi)(zi)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)是H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)的(de)翼(yi)繡停止(zhi)(zhi)了加(jia)寬(kuan),且(qie)內(nei)、表面(mian)面(mian)通(tong)常是平(ping)行的(de),這樣(yang)可(ke)便(bian)于(yu)(yu)用(yong)高(gao)強(qiang)(qiang)度(du)(du)(du)螺桂(gui)和(he)(he)其(qi)他(ta)構(gou)件(jian)銜接(jie)。其(qi)尺寸構(gou)成(cheng)(cheng)合(he)理系列,型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)號(hao)(hao)完全,便(bian)于(yu)(yu)設(she)計選用(yong)。 H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)的(de)軋(ya)(ya)制不(bu)同于(yu)(yu)普(pu)(pu)通(tong)工(gong)(gong)字(zi)(zi)鋼(gang)(gang)(gang)僅(jin)用(yong)一(yi)套程度(du)(du)(du)軋(ya)(ya)輥(gun),由于(yu)(yu)其(qi)翼(yi)絳較寬(kuan)且(qie)無(wu)斜(xie)度(du)(du)(du)(或(huo)斜(xie)度(du)(du)(du)很(hen)小),故須增設(she)一(yi)組立式軋(ya)(ya)輥(gun)同時停止(zhi)(zhi)輥(gun)軋(ya)(ya)。因而,其(qi)軋(ya)(ya)制工(gong)(gong)藝和(he)(he)設(she)備(bei)都比普(pu)(pu)通(tong)軋(ya)(ya)機復雜。我(wo)國國標(biao)《熱軋(ya)(ya)H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)尺寸、外(wai)(wai)形(xing)、分(fen)(fen)量(liang)及允許偏向》(GB11l263—89)將H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)分(fen)(fen)為(wei)窄(zhai)翼(yi)緣(yuan)、寬(kuan)翼(yi)緣(yuan)和(he)(he)鋼(gang)(gang)(gang)樁三類,其(qi)代(dai)號(hao)(hao)辨別為(wei)HZ、HK和(he)(he)HU。窄(zhai)翼(yi)絳H型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)適用(yong)于(yu)(yu)梁或(huo)壓(ya)(ya)彎。

河南H型鋼價格

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