<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

      Reduced Iron powder

      • name: Reduced Iron powder
      • Classification: Reduced Iron powder
      • Corporate name: Dada Alloy Co., Ltd
      • Time: 19/07/28
      • Click count:  
      Product details


      Reduced iron powder is made by the technology that reducing materials (coke, charcoal, anthracite, water gas, converted natural gas, decomposed ammonia, hydrogen, etc.)  reduce iron oxides (iron concentrate, rolled steel scale, etc.)  getting sponge like iron and then ground into powders . The iron powder produced purity  Fe ≥ 98%, carbon ≤ 0.03%, phosphorus and sulfur less than 0.03%, and hydrogen loss of 0.1-0.2%.

      The main uses of reduced iron powder :

      ① As a raw material for powder metallurgy products, the consumption accounts for approximately 60-80% of the total consumption of iron powder

      ② As a raw material for welding electrodes, adding 10-70% iron powder to the coating can improve the welding process of the electrode and significantly increase the deposition efficiency

      ③ As a flame cutting , when cutting steel products, spraying iron powder into the oxygen acetylene flame can improve cutting performance, expand the range of cutting steel, and increase the thickness that can be cut

      ④ It can also be used as a reducing agent in organic chemical synthesis and as a carrier for copier ink.

      ⑤ Used for diamond saw blade substrate to increase the coating strength of diamond while reducing manufacturing costs.

      ⑥ Aluminum alloy flux, steelmaking core wire, soft magnetic material iron powder core, etc.







      點擊次數:   更新時間:19/07/28 11:00:07   【打印此頁】   【關閉
      主站蜘蛛池模板: 乱精品一区字幕二区| 理论片一区| 中文字幕人妻少妇引诱隔壁| 国产天堂av手机在线| 人妻妺妺窝人体色www聚色窝| 无码人妻一区二区免费AV| 久久无码喷吹高潮播放不卡| 中文国产成人精品久久不卡| 久久精品全国免费观看国产| 国产精品免费看久久久麻豆| 奇米网777色在线精品| 极品少妇被后入内射视| 天天做天天爱夜夜爽导航| 亚洲成av人综合在线观看| 亚洲综合精品一区二区三区| 精品亚洲韩国一区二区三区| 亚洲AV无码专区亚洲AV| 色欲AV无码久久精品有码| hezyo加勒比一区二区三区| 凹凸在线无码免费视频| 一区二区日韩国产精久久| 亚洲日韩中文字幕一区| 国产精品27页| 99久久久成人国产精品免费| 亚洲欧美香蕉在线日韩精选| 加勒比一本一道在线| 在线无码免费看黄网站| 免费啪视频在线观看视频| 久久精品中文字幕99| 97碰成人国产免费公开视频| 韩国精品一区视频在线播放| 伊人久久大香线蕉在观看| 在线欧美精品二区三区| 91产精品无码无套在线| 欧美精品乱码99久久蜜桃| 樱花草视频www日本韩国| 爱情岛亚洲av永久入口首页| 国产在线精选免费视频8x| 亚洲成av人影院在线观看网| 国内精品伊人久久久久av| 亚洲国语自产一区第二页|