L360NS無縫鋼管規格選擇

　　L360NS無縫鋼管 L360NS 山東 159*16

　　L360NS無縫鋼管 L360NS 山東 108*15

　　L360NS無(wu)縫鋼管 L360NS 山東 325*9

　　L360NS無縫鋼管(guan) L360NS 山東 377*15

　　L360NS無縫(feng)鋼管 L360NS 山東(dong) 530*35

　　L360NS無縫(feng)鋼管 L360NS 山東 426*36

　　L360NS無縫鋼管 L360NS 山東(dong) 45*7

　　草莓視頻app在線下載:L360NS無縫鋼管規格是8-1240×1-200mm，標準是API SPEC，主要用于天然氣工業中的(de)(de)氣、水、油輸送。A53管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是屬于美(mei)國石油標準的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是把抽出地(di)面的(de)(de)油,汽,水,通(tong)過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)輸送到石油和(he)天然氣工業企(qi)業。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)包括無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)焊(han)(han)接(jie)(jie)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan),其管(guan)(guan)(guan)(guan)(guan)(guan)(guan)端有平端，帶(dai)螺紋端和(he)承口端;其連接(jie)(jie)方(fang)式為端頭(tou)焊(han)(han)接(jie)(jie),接(jie)(jie)箍連接(jie)(jie),承插連接(jie)(jie)等。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)熱處理工藝(yi)：隨著管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)鋼板技(ji)術(shu)的(de)(de)發(fa)展(zhan)及焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)成(cheng)型、焊(han)(han)接(jie)(jie)技(ji)術(shu)的(de)(de)進步，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)用焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)應用范圍(wei)在(zai)逐步擴(kuo)大(da)，特(te)別(bie)是在(zai)大(da)口徑組距范圍(wei)內焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)優勢更加明濕，加上(shang)(shang)成(cheng)本的(de)(de)因素，焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)已在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)領域占有主導地(di)位(wei)，限制了不銹鋼無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)發(fa)展(zhan)。2004年(nian)無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)產量約(yue)40萬(wan)t，鋼級包括X42—70，品種有陸上(shang)(shang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)海底管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。