無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是圓(yuan)形(xing)(xing)，方形(xing)(xing)和(he)矩形(xing)(xing)的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，空(kong)心截面不帶(dai)接(jie)(jie)縫(feng)(feng)。 無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是由鋼(gang)(gang)(gang)錠或(huo)實心管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯通(tong)(tong)過穿孔制(zhi)成(cheng)毛細血管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，然(ran)后通(tong)(tong)過熱(re)(re)軋(ya)，冷(leng)(leng)軋(ya)或(huo)冷(leng)(leng)拔(ba)制(zhi)成(cheng)。 無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)截面為中(zhong)(zhong)空(kong)，被廣泛用(yong)作(zuo)輸送流體(ti)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)。       與(yu)諸如(ru)圓(yuan)形(xing)(xing)鋼(gang)(gang)(gang)的(de)(de)(de)(de)實心鋼(gang)(gang)(gang)相比(bi)，鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有(you)低的(de)(de)(de)(de)彎(wan)曲(qu)和(he)扭轉強度并且重量更輕。 它是一(yi)種經(jing)濟(ji)型鋼(gang)(gang)(gang)，被廣泛用(yong)于制(zhi)造結構。 機械部件，例(li)如(ru)建(jian)筑工程中(zhong)(zhong)使(shi)用(yong)的(de)(de)(de)(de)石油鉆桿，汽車傳動(dong)軸(zhou)，自行(xing)(xing)(xing)(xing)車車架(jia)和(he)鋼(gang)(gang)(gang)制(zhi)腳手架(jia)。    無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)工藝(yi)：熱(re)(re)軋(ya)，熱(re)(re)擴(kuo)，冷(leng)(leng)拔(ba)，冷(leng)(leng)軋(ya)，離心鑄(zhu)造無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。 無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)規格：8-1240×1-200mm. 焊(han)(han)接(jie)(jie)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是指(zhi)將鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)彎(wan)曲(qu)并變(bian)形(xing)(xing)為圓(yuan)形(xing)(xing)，正(zheng)方形(xing)(xing)等形(xing)(xing)狀后，再(zai)進行(xing)(xing)(xing)(xing)焊(han)(han)接(jie)(jie)，并在表面形(xing)(xing)成(cheng)接(jie)(jie)縫(feng)(feng)的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)鋼(gang)(gang)(gang)板。 用(yong)于焊(han)(han)接(jie)(jie)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)毛坯是鋼(gang)(gang)(gang)或(huo)帶(dai)鋼(gang)(gang)(gang)。 根(gen)據(ju)焊(han)(han)接(jie)(jie)方法的(de)(de)(de)(de)不同，可分(fen)(fen)為電弧焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，高(gao)頻(pin)或(huo)低頻(pin)電阻焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，氣焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，爐(lu)焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)邦(bang)迪管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。    根(gen)據(ju)加工形(xing)(xing)式(shi)(shi)對(dui)接(jie)(jie)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)進行(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)。 根(gen)據(ju)加工形(xing)(xing)式(shi)(shi)對(dui)接(jie)(jie)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)進行(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)。 根(gen)據(ju)加工形(xing)(xing)式(shi)(shi)對(dui)接(jie)(jie)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)進行(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)。 分(fen)(fen)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一(yi)般是焊(han)(han)接(jie)(jie)的(de)(de)(de)(de)，鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一(yi)般是焊(han)(han)接(jie)(jie)的(de)(de)(de)(de)，鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一(yi)般是焊(han)(han)接(jie)(jie)的(de)(de)(de)(de)，鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一(yi)般是焊(han)(han)接(jie)(jie)的(de)(de)(de)(de)。無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)無(wu)(wu)縫(feng)(feng)鋼(gang)(gang)(gang)有(you)拉和(he)熱(re)(re)軋(ya)兩種，有(you)兩種。 冷(leng)(leng)拉和(he)熱(re)(re)軋(ya)。 冷(leng)(leng)軋(ya)和(he)熱(re)(re)軋(ya)有(you)兩種方法。