<nobr id="3ttst"><source id="3ttst"></source></nobr>
<li id="3ttst"></li>
    1. <style id="3ttst"><code id="3ttst"></code></style>

      <table id="3ttst"></table>
      国产欧美另类第一页,日韩人妻少妇一区二区三区 ,顶级欧美色妇xxxxx,性色AV无码免费一区二区三区,亚洲欧美一区二区三区在线,亚洲人成伊人成综合网无码,亚洲国产精品久久久久久,成av人片一区二区久久

      萊蕪Mixed powder for diamond tools

      • name: 萊蕪Mixed powder for diamond tools
      • Classification: Mixed powder for diamond tools
      • Corporate name: Dada Alloy Co., Ltd
      • Time: 19/07/28
      • Click count:  
      Product details

      The mixed powder used in diamond tools is different from the metal powder used in the production of powder metallurgy parts. It not only requires good process performance of the binder and appropriate mechanical properties after sintering, including appropriate hardness, toughness, and strict wear resistance (not the more wear-resistant the better, but also moderate wear resistance), but also has good affinity for diamond. These requirements increase the difficulty of selecting alloy elements.

      model

      component
        %              

      apparent density
      g/cm3

      Average particle size
      D50

      TFe

        Mn   

          C   

      H2-loss

      JG200

      99.0 min

      0.20max

      0.03max

      0.25max

      2.3~2.6

       40um

      JG300

      98.6min

      0.20max

      0.03max

      0.40max

      2.3~2.6

      20um

      JG04

      98.5min

      0.40max

      0.03max

      0.70max

      1.0~1.5

      4um


      Type

                 Chemical elements %              

      Apparent density
      g/cm3

           
      size
      D50

      TFe

        Mn   

          C   

      H2-loss

      JG200

      99.0 min

      0.20max

      0.03max

      0.25max

      2.3~2.6

       40um

      JG300

      98.6min

      0.20max

      0.03max

      0.40max

      2.3~2.6

      20um

      JG04

      98.5min

      0.40max

      0.03max

      0.70max

      1.0~1.5

      4um


       


      點擊次數:   更新時間:19/07/28 10:46:07   【打印此頁】   【關閉
      主站蜘蛛池模板: 国产精品久久久久久福利69堂| 亚洲熟妇色xxxxx亚洲| 97精品依人久久久大香线蕉97| 一本大道东京热无码aⅴ| 久久亚洲av永久无码精品| 无码日韩AⅤ一区二区三区| 99精品福利视频| 国产精品毛片一区二区| 办公室超短裙秘书啪啪| 中文字幕v亚洲ⅴv天堂| 亚洲色欲www综合网| 在线播放免费人成毛片乱码| 欧美国产综合视频| 老妇free性videosxx| 亚洲在线国产日韩欧美| 欧美人与性动交α欧美精品 | 亚洲人av高清无码| 国产农村精品一级毛片视频 | 好吊视频一区二区三区人妖| 狠狠色狠狠色综合网| 中国精品久久精品三级| 国产成人精品视频不卡| 亚洲精品国产v片在线观看| 好爽…又高潮了免费毛片| 国产精品久久三级精品| 无码午夜成人1000部免费视频 | 久久精品国产清自在天天线| 国产精品久久久久无码av1| a国产精品| 精品国产成人亚洲午夜福利| 爱情岛亚洲论坛成人网站| 97久人人做人人妻人人玩精品| 国产伦一区二区三区精品| 亚洲男人的天堂在线观看| 中文字幕久久熟女人妻av免费| 熟年中出交尾六十路七十路| 国模无码一区二区三区不卡| 久久婷婷五月综合色欧美蜜芽| 人人妻人人澡人人爽久久av| 国产人妖视频一区在线观看| 四虎成人精品国产永久免费|