L360NS無縫鋼管規格選擇

　　L360NS無縫鋼管 L360NS 山東(dong) 159*16

　　L360NS無縫鋼管 L360NS 山東 108*15

　　L360NS無縫鋼管(guan) L360NS 山東(dong) 325*9

　　L360NS無縫(feng)鋼管(guan) L360NS 山東(dong) 377*15

　　L360NS無縫(feng)鋼管 L360NS 山東 530*35

　　L360NS無縫鋼管 L360NS 山東 426*36

　　L360NS無縫鋼管 L360NS 山東 45*7

　　黃瓜視頻下載:L360NS無縫鋼管規格是8-1240×1-200mm，標(biao)準是API SPEC，主要用于(yu)天然氣(qi)工(gong)業中(zhong)的(de)氣(qi)、水(shui)、油輸送。A53管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)是屬于(yu)美(mei)國石油標(biao)準的(de)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)是把抽出地(di)面的(de)油,汽,水(shui),通過(guo)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)輸送到石油和(he)天然氣(qi)工(gong)業企業。管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)包(bao)括(kuo)無(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)和(he)焊(han)接(jie)鋼管(guan)(guan)(guan)(guan)(guan),其(qi)管(guan)(guan)(guan)(guan)(guan)端(duan)(duan)有平(ping)端(duan)(duan)，帶螺紋端(duan)(duan)和(he)承(cheng)口(kou)端(duan)(duan);其(qi)連接(jie)方式為端(duan)(duan)頭焊(han)接(jie),接(jie)箍連接(jie),承(cheng)插連接(jie)等。管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)熱處理工(gong)藝：隨(sui)著(zhu)管(guan)(guan)(guan)(guan)(guan)線鋼板技(ji)術的(de)發展及焊(han)管(guan)(guan)(guan)(guan)(guan)成型、焊(han)接(jie)技(ji)術的(de)進(jin)步，管(guan)(guan)(guan)(guan)(guan)線用焊(han)管(guan)(guan)(guan)(guan)(guan)的(de)應用范圍(wei)在(zai)逐(zhu)步擴大，特(te)別是在(zai)大口(kou)徑組距(ju)范圍(wei)內焊(han)管(guan)(guan)(guan)(guan)(guan)的(de)優(you)勢更(geng)加明濕(shi)，加上(shang)成本的(de)因(yin)素，焊(han)管(guan)(guan)(guan)(guan)(guan)已在(zai)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)領域占(zhan)有主導地(di)位，限制了不銹鋼無(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)的(de)發展。2004年無(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)產量約(yue)40萬t，鋼級(ji)包(bao)括(kuo)X42—70，品種有陸上(shang)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)和(he)海底管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)。