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無縫(feng)鋼管 L360NS 山東(dong) 325*9

　　L360NS無縫(feng)鋼管 L360NS 山東 377*15

　　L360NS無縫鋼(gang)管 L360NS 山東(dong) 530*35

　　L360NS無縫鋼管(guan) L360NS 山東 426*36

　　L360NS無縫鋼管 L360NS 山(shan)東 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(ran)(ran)氣(qi)工業中的(de)(de)(de)(de)氣(qi)、水、油輸(shu)送。A53管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)是屬于美國石油標準的(de)(de)(de)(de)管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)，管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)是把(ba)抽出地(di)面的(de)(de)(de)(de)油,汽,水,通過管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)輸(shu)送到石油和天然(ran)(ran)氣(qi)工業企業。管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)包括(kuo)(kuo)無(wu)縫管(guan)(guan)(guan)和焊(han)(han)接鋼(gang)管(guan)(guan)(guan),其(qi)管(guan)(guan)(guan)端(duan)有(you)平端(duan)，帶(dai)螺(luo)紋端(duan)和承口(kou)端(duan);其(qi)連接方式為端(duan)頭(tou)焊(han)(han)接,接箍連接,承插連接等(deng)。管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)熱處(chu)理(li)工藝：隨著(zhu)管(guan)(guan)(guan)線(xian)(xian)鋼(gang)板技術的(de)(de)(de)(de)發展及焊(han)(han)管(guan)(guan)(guan)成型、焊(han)(han)接技術的(de)(de)(de)(de)進步，管(guan)(guan)(guan)線(xian)(xian)用焊(han)(han)管(guan)(guan)(guan)的(de)(de)(de)(de)應用范(fan)圍在(zai)逐(zhu)步擴大(da)，特別是在(zai)大(da)口(kou)徑組(zu)距(ju)范(fan)圍內焊(han)(han)管(guan)(guan)(guan)的(de)(de)(de)(de)優勢更加(jia)明濕，加(jia)上(shang)成本的(de)(de)(de)(de)因素，焊(han)(han)管(guan)(guan)(guan)已在(zai)管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)領域占有(you)主導地(di)位(wei)，限制了不銹(xiu)鋼(gang)無(wu)縫管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)的(de)(de)(de)(de)發展。2004年(nian)無(wu)縫管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)產量約40萬t，鋼(gang)級包括(kuo)(kuo)X42—70，品種有(you)陸(lu)上(shang)管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)和海底管(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)。