雙相不銹鋼管的牌號對照表及性能參數(shù)簡介
雙相不銹鋼 (Duplex stainless tube)





金相組織
Metallographic structure
固溶狀態(tài)下的金相組織為鐵素體-奧氏體雙相,其奧氏體含量為40~60%,不允許有σ相等脆性相析出。
Duplex of ferrite-austenite under solution condition, content of austenite is 40~60%, no brittleness precipitation of σ, etc.
產(chǎn)品標(biāo)準standard:GB/T21833-2008,ASTM A789/ASME SA789, ASTM A789/ASME SA790企標(biāo)等and enterprise standards, etc.
產(chǎn)品規(guī)格size:外徑OD:16~219mm;壁厚WT:1~20mm
雙相不銹鋼管圖片

雙相不銹鋼管

雙相不銹鋼管

雙相不銹鋼管
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