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(shan)東(dong) 108*15

　　L360NS無(wu)縫鋼管(guan) L360NS 山東 325*9

　　L360NS無縫鋼管 L360NS 山東 377*15

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

　　L360NS無縫(feng)鋼(gang)管 L360NS 山(shan)東 426*36

　　L360NS無縫鋼管 L360NS 山東 45*7

　　草草視頻在線觀看:L360NS無縫鋼管規格是8-1240×1-200mm，標準是API SPEC，主要用于(yu)天然氣(qi)工(gong)業(ye)(ye)(ye)中的(de)(de)(de)(de)(de)氣(qi)、水、油(you)輸送。A53管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)是屬于(yu)美(mei)國石油(you)標準的(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)是把抽出地面(mian)的(de)(de)(de)(de)(de)油(you),汽,水,通過管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)輸送到石油(you)和天然氣(qi)工(gong)業(ye)(ye)(ye)企業(ye)(ye)(ye)。管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)包括(kuo)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)和焊(han)接(jie)(jie)(jie)(jie)(jie)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan),其(qi)管(guan)(guan)(guan)(guan)(guan)(guan)端有平(ping)端，帶螺紋端和承口端;其(qi)連接(jie)(jie)(jie)(jie)(jie)方式為端頭焊(han)接(jie)(jie)(jie)(jie)(jie),接(jie)(jie)(jie)(jie)(jie)箍連接(jie)(jie)(jie)(jie)(jie),承插連接(jie)(jie)(jie)(jie)(jie)等。管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)熱處理工(gong)藝：隨著管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)鋼(gang)板技(ji)術的(de)(de)(de)(de)(de)發展及焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)成型、焊(han)接(jie)(jie)(jie)(jie)(jie)技(ji)術的(de)(de)(de)(de)(de)進(jin)步，管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)用焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)應用范圍在逐步擴大(da)，特別是在大(da)口徑組距范圍內焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)優勢(shi)更(geng)加(jia)(jia)明濕(shi)，加(jia)(jia)上(shang)成本(ben)的(de)(de)(de)(de)(de)因素(su)，焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)已在管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)領域占有主導地位(wei)，限(xian)制了不銹鋼(gang)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)發展。2004年無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)產量(liang)約40萬t，鋼(gang)級包括(kuo)X42—70，品(pin)種有陸上(shang)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)和海底管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。