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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  • Japan's "Harmony"
    Position:Home >> Products >> Japan's "Harmony"
    GOA
    Public Time:2011年10月18日 | Sort:Japan's "Harmony" | Hits:1342

     

    GOA Japan Datong quality die steel, high oil without deformation of steel, with good abrasion resistance, good thermal stability, heat distortion minimal size, used in metal stamping dies, drawing dies, taps, perforated red top.
     
    Executive Standard: HB215
     
    Factory state: annealing HB <230, quenching hardness HRC58-62
     
    Chemical Composition (%):
     
    C: 0.12
     
    Mo: 0.5
     
    Mn: 1.3
     
    Cr: 13.4
     
    GOA Features:
     
    Degassing refined steel, quality and stability;
     
    Add a special type of steel elements and the National Excellent toughness compared SKS3;
     
    Tungsten, chromium carbide uniformly small, excellent wear resistance;
     
    Ball annealing treatment, cutting good and stable.
     
    Main purposes:
     
    There are a variety of rust steel, silicon steel, aluminum stamping die. Plastic mold mold base / plate, used in the electronics industry on the fixture, less demanding of plastic polishing and rubber mold, plastic extrusion, structural components.
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    All rights reserved: Shanghai Zhilian steel trade Co., LTD.
    Copyrigh @ 2010 2011 Shanghai Zhilian steel trade Co., LTD. All rights reserved
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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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