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無縫鋼管 L360NS 山東 325*9
L360NS無縫鋼管 L360NS 山東 377*15
L360NS無縫鋼管(guan) L360NS 山東 530*35
L360NS無(wu)縫鋼管 L360NS 山東 426*36
L360NS無縫鋼管 L360NS 山東 45*7
草莓視頻app在線下載:L360NS無縫鋼管規格(ge)是8-1240×1-200mm,標準(zhun)是API SPEC,主要(yao)用于(yu)天然(ran)氣工業(ye)中的(de)(de)氣、水(shui)、油(you)輸送(song)。A53管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)是屬于(yu)美國石油(you)標準(zhun)的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan),管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)是把抽出(chu)地(di)面的(de)(de)油(you),汽,水(shui),通(tong)過管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)輸送(song)到石油(you)和(he)(he)天然(ran)氣工業(ye)企(qi)業(ye)。管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)包括(kuo)無縫管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)焊(han)接鋼管(guan)(guan)(guan)(guan)(guan)(guan),其管(guan)(guan)(guan)(guan)(guan)(guan)端(duan)(duan)(duan)有(you)平端(duan)(duan)(duan),帶螺紋端(duan)(duan)(duan)和(he)(he)承(cheng)口(kou)端(duan)(duan)(duan);其連接方式(shi)為(wei)端(duan)(duan)(duan)頭焊(han)接,接箍連接,承(cheng)插連接等。管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)熱處理工藝:隨著管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)鋼板(ban)技術的(de)(de)發展及焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)成型、焊(han)接技術的(de)(de)進步,管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)用焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)應用范圍(wei)在逐步擴大(da),特別是在大(da)口(kou)徑組距范圍(wei)內焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)優(you)勢更加明濕,加上成本的(de)(de)因素,焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)已在管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)領域占有(you)主導地(di)位,限制了不銹鋼無縫管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)發展。2004年無縫管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)產量約40萬(wan)t,鋼級包括(kuo)X42—70,品種有(you)陸上管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)海底管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。