精密無縫鋼管相關標準指數解讀

1)精密冷拔無縫鋼管主要品種：DIN系列高精度精密光亮精密冷拔無縫鋼管、液壓系統專用精密冷拔無縫鋼管、汽車制造專用精密冷拔無縫鋼管
1) Main varieties of precision seamless pipes: DIN series of high precision and bright precision seamless pipes, precision seamless pipes for hydraulic system, precision seamless pipes for automobile manufacture
2)主要標準：DIN2391， DIN2445， EN10305， DIN1629， DIN1630， ASTM A179
2) main criteria: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
3)精密冷拔無縫鋼管主要材質：ST35(E235) ST37.4 ST45(E255) ST52(E355)
3) the main material of precision seamless pipe is ST35 (E235) ST37.4 S印花地坪T45 (E255) ST52 (E355).
4)主要交貨狀態：NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR)
4) main delivery status: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
5)主要特點：精密無縫管內外壁無氧化層，承受高壓無泄漏，高精度，高光潔度，冷彎不變形，擴口、壓扁無裂縫
5) Main features: no oxide layer inside and outside the precise seamless tube, high pressure, no leakage, high precision, high finish, cold bending deformation, flattening, no cracks
6)精密無縫管主要用途：應用於液壓系統配管、汽車制造配管、軍工、工程機械、鐵路機車、航空航天、船舶、註塑機、壓鑄機、機床、柴油機、石油化工、電站、鍋爐設備等各行各業。
6) Precision seamless pipes are mainly used in hydraulic system piping, automobile manufacturing piping, military industry, construction machinery, railway locomotive, aerospace, ship, injection molding machine, die casting machine, machin彩色沥清地坪e tool, diesel engine, petrochemical, power station, boiler equipment and other industries.