<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Reduced Iron powder

      • name: 萊蕪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(diǎn)擊次數(shù):   更新時間:19/07/28 11:00:07   【打印此頁】   【關(guān)閉
      主站蜘蛛池模板: 18禁美女裸体爆乳无遮挡| 中文字幕少妇AV| 免费观看的av毛片的网站| 久久香蕉国产观看猫咪3atv| 中文字幕成人精品久久不卡| 精品久久免费国产乱色也| a国产一区二区免费入口| 久久www成人看片免费不卡 | 午夜国产av一区二区三区| 久久99精品久久水蜜桃| 日韩精品亚洲春色欧美激情| 亚洲国产果果在线播放在线| 国产美女白丝袜精品_a不卡| 国产高清一国产av| 国产成人福利在线| 国产精品99久久av色婷婷综合| 日本少妇视频一区二区三区| 国产精品免费中文字幕| 亚洲人成精品久久久久| 窝窝午夜色视频国产精品破| 边做边爱边吃奶叫床的视频| 国产欧美丝袜在线二区| 99久久国产综合精品女| 欧美国产日韩一区二区三区精品影视| 亚洲国产初高中生女av| 日韩人妻高清福利视频| 四虎成人精品国产永久免费| 日韩一区二区三区女优丝袜 | 国产一区二区三区亚洲精品| 久久免费观看国产精品| 亚洲精品国产中文字幕| 精品少妇无码av无码专区| 日本三级韩国三级欧美三级| 久久香蕉国产线看观看导航| 亚洲αv在线精品糸列| 少妇真人直播免费视频| 免费a级毛片无码a∨免费软件| 精品无码一区二区三区| 操操操综合网| 国产精品久久久久久av| 青青草成人在线视频免费观看 |