錐形六角鋼管即定即做

　　錐形六角鋼管是外六邊形(xing)(xing)(xing)(xing)的(de)(de)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。是異型(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)的(de)(de)一種(zhong)。多(duo)用(yong)于螺母、機(ji)械配(pei)件的(de)(de)加工(gong)等。空心六角棒是截面(mian)形(xing)(xing)(xing)(xing)狀外六邊形(xing)(xing)(xing)(xing)內圓形(xing)(xing)(xing)(xing)的(de)(de)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)的(de)(de)總稱， 有焊接(jie)異型(xing)管(guan)(guan)(guan)(guan)和無(wu)(wu)縫(feng)(feng)異型(xing)管(guan)(guan)(guan)(guan)。 因為材質的(de)(de)關系，可(ke)(ke)分為普(pu)通碳鋼(gang)(gang)(gang)(gang)異性(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)，不銹鋼(gang)(gang)(gang)(gang)六角管(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)是由整(zheng)支(zhi)圓鋼(gang)(gang)(gang)(gang)穿孔而成的(de)(de)，表面(mian)上沒(mei)有焊縫(feng)(feng)的(de)(de)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)，稱之為無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。根據生產(chan)方法，無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)可(ke)(ke)分熱軋(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)、冷(leng)軋(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)、冷(leng)拔無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)、擠(ji)壓(ya)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)、頂管(guan)(guan)(guan)(guan)等。按照斷(duan)面(mian)形(xing)(xing)(xing)(xing)狀，無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)分圓形(xing)(xing)(xing)(xing)和異形(xing)(xing)(xing)(xing)兩種(zhong)，異形(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)有方形(xing)(xing)(xing)(xing)、橢(tuo)圓形(xing)(xing)(xing)(xing)、三角形(xing)(xing)(xing)(xing)、六角形(xing)(xing)(xing)(xing)、瓜子(zi)形(xing)(xing)(xing)(xing)、星形(xing)(xing)(xing)(xing)、 帶翅(chi)管(guan)(guan)(guan)(guan)多(duo)種(zhong)復雜形(xing)(xing)(xing)(xing)狀。大直(zhi)徑達(da)900mm，小直(zhi)徑為 4mm。根據用(yong)途不同(tong)， 有厚壁無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)和薄(bo)壁無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)。無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)主要(yao)用(yong)做(zuo)石油(you)地質鉆探(tan)管(guan)(guan)(guan)(guan)、石油(you)化工(gong)用(yong)的(de)(de)裂化管(guan)(guan)(guan)(guan)、鍋 爐管(guan)(guan)(guan)(guan)、軸承管(guan)(guan)(guan)(guan)以(yi)及汽車、拖(tuo)拉機(ji)、航(hang)空用(yong)結構鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)

　　內圓(yuan)外六角(jiao)管(guan)也稱(cheng)異型(xing)鋼(gang)管(guan)，其(qi)中還有八角(jiao)管(guan)、菱形管(guan)、橢圓(yuan)管(guan)等(deng)(deng)形狀。為(wei)經濟斷(duan)面鋼(gang)管(guan)，包括(kuo)橫(heng)斷(duan)面輪廓非圓(yuan)形的、等(deng)(deng)壁厚的、變(bian)壁厚的、沿長度方向變(bian)直徑和(he)變(bian)壁厚的、斷(duan)面對稱(cheng)和(he)不對稱(cheng)的等(deng)(deng)。如方形、矩形、錐(zhui)形、梯形、螺(luo)旋形等(deng)(deng)。異型(xing)鋼(gang)管(guan)更能適應使用條件(jian)的特殊性，節約金屬和(he)提高零部件(jian)制造(zao)的勞動生產(chan)率(lv)。

　　用途

　　其(qi)廣泛(fan)應用在航空、汽車、造船、礦山機械(xie)、農業機械(xie)、建筑、輕紡以及(ji)鍋爐(lu)制造等(deng)方面(mian)。生產異型管的方法(fa)有冷(leng)拔(ba)、電(dian)焊、擠壓、熱軋等(deng)，其(qi)中(zhong)冷(leng)拔(ba)法(fa)得(de)到了比較廣泛(fan)的應用。