日本色wwwcom.,caoporn超碰最新地址进入,97视频国产自在自线2020,亚州,国产精品无码视频

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    • Phone:021-57866678
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      Cont:Mr.Huang 13818168036
         Mr.Zhao 13919185505
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      Website:www.jzltyy.com
      Address:Shanghai fengxian, taikang town highway number 118
    Encyclopedic
    Position:Home >> News >> Encyclopedic
    Material Name: American 321 Stainless Steel
    Public Time:2010-11-24 | Sort:Encyclopedic | Hits:2744
    Material Name: American 321 Stainless Steel
    Materials are: stainless steel
    The major manufacturers: American Fen cola
    Physical Properties: No relevant information
    Availability hardness: ≤ 187HB
    Typical applications: 1. Combustion of petroleum gas pipeline
    2. The engine exhaust pipe
    3. Boiler shells, heat exchangers, furnace parts
    4. Diesel Engine Parts with silencer
    5. Boiler and Pressure Vessel
    6. Chemical truck
    7. Expansion Joint
    8. Dryer burner pipe and spiral welded pipe used
     
    Related Description: 321 stainless steel is Ni-Cr-Mo type stainless steel, its performance is very similar with the 304, but because of adding the metal titanium, it has a better resistance to corrosion and high temperature strength of the grain boundary. The addition of titanium to make it effective control of the formation of chromium carbide. 321 stainless steel has excellent high temperature stress rupture (Stress Rupture) properties and high temperature creep resistance properties (Creep Resistance) stress mechanical properties are superior to 304 stainless steel.
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  • 日本色wwwcom.,caoporn超碰最新地址进入,97视频国产自在自线2020,亚州,国产精品无码视频

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