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(gang)管 L360NS 山東 325*9

　　L360NS無縫鋼管 L360NS 山東 377*15

　　L360NS無(wu)縫鋼管(guan) L360NS 山東(dong) 530*35

　　L360NS無縫鋼管 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無縫鋼管規格是8-1240×1-200mm，標(biao)準是API SPEC，主要用(yong)于(yu)天然氣工業(ye)(ye)中的(de)(de)氣、水、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(shu)于(yu)美國石(shi)油(you)標(biao)準的(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)是把抽出地(di)面的(de)(de)油(you),汽,水,通過(guo)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)輸送(song)到石(shi)油(you)和(he)天然氣工業(ye)(ye)企業(ye)(ye)。管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)包(bao)括(kuo)無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)焊(han)(han)接(jie)鋼管(guan)(guan)(guan)(guan)(guan)(guan),其管(guan)(guan)(guan)(guan)(guan)(guan)端(duan)(duan)有平端(duan)(duan)，帶螺紋端(duan)(duan)和(he)承口端(duan)(duan);其連(lian)接(jie)方(fang)式(shi)為端(duan)(duan)頭焊(han)(han)接(jie),接(jie)箍(gu)連(lian)接(jie),承插連(lian)接(jie)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)鋼板技(ji)術的(de)(de)發(fa)展及焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)成型(xing)、焊(han)(han)接(jie)技(ji)術的(de)(de)進(jin)步，管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)用(yong)焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)應用(yong)范圍在(zai)(zai)逐(zhu)步擴大(da)，特別是在(zai)(zai)大(da)口徑組(zu)距范圍內(nei)焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)優(you)勢更加明濕，加上(shang)成本的(de)(de)因素，焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)已在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)領(ling)域(yu)占有主導地(di)位，限(xian)制(zhi)了不銹鋼無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)發(fa)展。2004年無縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)產(chan)量約40萬t，鋼級包(bao)括(kuo)X42—70，品種(zhong)有陸上(shang)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)海底管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。