材料銷售部


角鐵

角(jiao)(jiao)(jiao)形(xing)接合鈑(ban)又稱角(jiao)(jiao)(jiao)鐵(tie),是兩邊(bian)互相垂直成角(jiao)(jiao)(jiao)形(xing)的(de)長條鋼材。有等邊(bian)角(jiao)(jiao)(jiao)鋼和(he)不等邊(bian)角(jiao)(jiao)(jiao)鋼之(zhi)分(fen)。等邊(bian)角(jiao)(jiao)(jiao)鋼的(de) 兩個(ge)邊(bian)寬(kuan)(kuan)相等。其規(gui)格(ge)以(yi)邊(bian)寬(kuan)(kuan)×邊(bian)寬(kuan)(kuan)×邊(bian)厚的(de)毫米數(shu)表(biao)示(shi)。
科技(ji)介紹
角(jiao)(jiao)鐵是(shi)兩邊(bian)(bian)(bian)(bian)(bian)互(hu)相(xiang)垂直成角(jiao)(jiao)形(xing)的(de)(de)長條鋼(gang)材(cai)。有(you)等邊(bian)(bian)(bian)(bian)(bian)角(jiao)(jiao)鋼(gang)和不(bu)等邊(bian)(bian)(bian)(bian)(bian)角(jiao)(jiao)鋼(gang)之(zhi)分(fen)。等邊(bian)(bian)(bian)(bian)(bian)角(jiao)(jiao)鋼(gang)的(de)(de) 兩個邊(bian)(bian)(bian)(bian)(bian)寬相(xiang)等。其(qi)規格(ge)以邊(bian)(bian)(bian)(bian)(bian)寬×邊(bian)(bian)(bian)(bian)(bian)寬×邊(bian)(bian)(bian)(bian)(bian)厚的(de)(de)毫(hao)(hao)米(mi)數表示。如(ru)“∟30×30×3”,即表示邊(bian)(bian)(bian)(bian)(bian)寬為 30毫(hao)(hao)米(mi)、邊(bian)(bian)(bian)(bian)(bian)厚為3毫(hao)(hao)米(mi)的(de)(de)等邊(bian)(bian)(bian)(bian)(bian)角(jiao)(jiao)鋼(gang)。也(ye)可(ke)(ke)用型(xing)號表示,型(xing)號是(shi)邊(bian)(bian)(bian)(bian)(bian)寬的(de)(de)厘(li)米(mi)數,如(ru)∟3#。型(xing)號不(bu)表示同(tong)一(yi)型(xing)號中不(bu)同(tong)邊(bian)(bian)(bian)(bian)(bian)厚的(de)(de)尺(chi)寸(cun),因而(er)在合(he)同(tong)等單據上將(jiang)角(jiao)(jiao)鋼(gang)的(de)(de)邊(bian)(bian)(bian)(bian)(bian)寬、邊(bian)(bian)(bian)(bian)(bian)厚尺(chi)寸(cun)填(tian)寫齊全(quan),避免單獨用型(xing)號表示。熱軋(ya)等邊(bian)(bian)(bian)(bian)(bian)角(jiao)(jiao)鋼(gang)的(de)(de)規格(ge)為2#-20#。角(jiao)(jiao)鋼(gang)可(ke)(ke)按(an)結(jie)構(gou)的(de)(de)不(bu)同(tong)需要組成各種(zhong)不(bu)同(tong)的(de)(de)受力構(gou)件(jian)(jian),也(ye)可(ke)(ke)作(zuo)構(gou)件(jian)(jian)之(zhi)間(jian)的(de)(de)連接件(jian)(jian)。廣泛地用于(yu)各種(zhong)建筑(zhu)結(jie)構(gou)和工(gong)程結(jie)構(gou),如(ru)房梁(liang)、橋(qiao)梁(liang)、輸電(dian)塔、起(qi)重運輸機械、船(chuan)舶、工(gong)業爐、反應(ying)塔、容(rong)器架以及倉庫。
種類規格
主(zhu)要分(fen)為等(deng)(deng)邊(bian)角(jiao)(jiao)鋼和不(bu)(bu)等(deng)(deng)邊(bian)角(jiao)(jiao)鋼兩(liang)類,其(qi)中(zhong)不(bu)(bu)等(deng)(deng)邊(bian)角(jiao)(jiao)鋼又可分(fen)為不(bu)(bu)等(deng)(deng)邊(bian)等(deng)(deng)厚及(ji)不(bu)(bu)等(deng)(deng)邊(bian)不(bu)(bu)等(deng)(deng)厚兩(liang)種。
角(jiao)(jiao)鋼(gang)(gang)(gang)的(de)規格用(yong)邊(bian)(bian)(bian)(bian)(bian)長和邊(bian)(bian)(bian)(bian)(bian)厚(hou)的(de)尺寸(cun)表示。國產角(jiao)(jiao)鋼(gang)(gang)(gang)規格為(wei)(wei)2—20號(hao)(hao),以邊(bian)(bian)(bian)(bian)(bian)長的(de)厘米數為(wei)(wei)號(hao)(hao)數,同一(yi)號(hao)(hao)角(jiao)(jiao)鋼(gang)(gang)(gang)常(chang)有2—7種不同的(de)邊(bian)(bian)(bian)(bian)(bian)厚(hou)。進口角(jiao)(jiao)鋼(gang)(gang)(gang)標明(ming)(ming)兩(liang)邊(bian)(bian)(bian)(bian)(bian)的(de)實際尺寸(cun)及邊(bian)(bian)(bian)(bian)(bian)厚(hou)并注明(ming)(ming)相(xiang)關標準。一(yi)般邊(bian)(bian)(bian)(bian)(bian)長12.5cm以上的(de)為(wei)(wei)大(da)型(xing)角(jiao)(jiao)鋼(gang)(gang)(gang),12.5cm—5cm之間的(de)為(wei)(wei)中(zhong)型(xing)角(jiao)(jiao)鋼(gang)(gang)(gang),邊(bian)(bian)(bian)(bian)(bian)長5cm以下的(de)為(wei)(wei)小型(xing)角(jiao)(jiao)鋼(gang)(gang)(gang)。
進出(chu)口(kou)角鋼(gang)的(de)定貨(huo)一般(ban)以使用(yong)中所(suo)要求的(de)規(gui)格為主,其鋼(gang)號為相應(ying)的(de)碳結鋼(gang)鋼(gang)號。也是(shi)角鋼(gang)除了規(gui)格號之(zhi)外,沒(mei)有特定的(de)成分和(he)性能系(xi)列。
角(jiao)鋼的(de)交貨長度分為定尺、倍尺兩種,國產(chan)角(jiao)鋼的(de)定尺選擇范圍根(gen)據規格號(hao)的(de)不同有(you)3~9m、4~12m、4~19m、6—19m四(si)個范圍。日本產(chan)角(jiao)鋼的(de)長度選擇范圍為6~15m。
不等(deng)邊(bian)(bian)角(jiao)鋼(gang)的截(jie)面高度按不等(deng)邊(bian)(bian)角(jiao)鋼(gang)的長(chang)邊(bian)(bian)寬來計(ji)算。指(zhi)斷面為角(jiao)形且兩邊(bian)(bian)長(chang)不相等(deng)的鋼(gang)材。是角(jiao)鋼(gang)中的一(yi)種。其邊(bian)(bian)長(chang)由25mm×16mm~200mm×125mm。由熱軋軋機軋制而成。一(yi)般的不等(deng)邊(bian)(bian)角(jiao)鋼(gang)規格為:∟50*32~∟200*125,厚度為4-18mm。 [2]
應用
角(jiao)(jiao)鋼(gang)可(ke)按結(jie)構的(de)(de)不同組(zu)成各種(zhong)不同的(de)(de)受力(li)(li)構件(jian)(jian)(jian),也可(ke)作構件(jian)(jian)(jian)之間的(de)(de)連接件(jian)(jian)(jian),廣(guang)泛地用(yong)(yong)于各種(zhong)建(jian)(jian)筑結(jie)構和工程結(jie)構,如房(fang)梁(liang)、橋(qiao)梁(liang)、輸(shu)電(dian)塔、起重運輸(shu)機械、船(chuan)舶、工業(ye)爐、反(fan)應(ying)塔、容器架(jia)(jia)、電(dian)纜溝支(zhi)架(jia)(jia)、動力(li)(li)配管、母線支(zhi)架(jia)(jia)安裝,以及倉(cang)庫貨架(jia)(jia)等(deng) 角(jiao)(jiao)鋼(gang)屬建(jian)(jian)造用(yong)(yong)碳(tan)素結(jie)構鋼(gang),是簡單(dan)斷面的(de)(de)型鋼(gang)鋼(gang)材(cai),主要用(yong)(yong)于金屬構件(jian)(jian)(jian)及廠房(fang)的(de)(de)框架(jia)(jia)等(deng)。在使用(yong)(yong)中要求(qiu)有較好的(de)(de)可(ke)焊性、塑性變(bian)形(xing)性能及一(yi)定的(de)(de)機械強(qiang)度 生(sheng)產角(jiao)(jiao)鋼(gang)的(de)(de)原料鋼(gang)坯(pi)為低碳(tan)方鋼(gang)坯(pi),成品角(jiao)(jiao)鋼(gang)為熱軋成形(xing)、正火或熱軋狀(zhuang)態交貨的(de)(de)。