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      2205不銹鋼無縫管的制造工藝

      冷拔(軋)無縫鋼管:圓管坯→加熱→穿孔→打頭→退火→酸洗→涂油(鍍銅)→多道次冷拔(冷軋)→坯管→熱處理→矯直→水壓試驗(探傷)→標記→入庫。


      上一篇310S不銹鋼無縫管  下一篇304L不銹鋼無縫管
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