<samp id="0kawq"><tbody id="0kawq"></tbody></samp>
  • <ul id="0kawq"></ul>
    国产日本一区二区三区久久,国产精品一区2区三区,玩弄放荡人妻少妇系列视频,午夜精品福利亚洲国产 ,日韩精品一区二区三区四,国产精品天天看天天狠,欧美三级视频,久久精品国产精品一区二区

    浙江Ultrafine iron powder

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

    Ultrafine iron powder is one of the basic raw materials in powder metallurgy industry. Due to its large specific surface area and activity, it has properties such as electricity, magnetism, light, catalysis, adsorption, and chemical reactivity. Therefore, it has a wide range of applications, mainly used in powder metallurgy, manufacturing of mechanical parts, production of friction materials, anti friction materials, hard materials, magnetic materials, lubricants and their products. Secondly, iron powder is widely used in chemical industry, cutting, heating materials, welding rods, etc. In recent years, iron powder has also had broad application prospects in many fields such as electromagnetic, biological, and optical fields.

    Fe

    Mn

    Si

    C

    O

    Average particle size  um

    apparent density   g/cm3

    98.5%

    0.35%

    0.12%

    0.02%

    0.5%

     20

    1.0~1.2



    點(diǎn)擊次數(shù):   更新時(shí)間:19/07/28 10:56:07   【打印此頁(yè)】   【關(guān)閉
    主站蜘蛛池模板: 中文字幕一区二区三区网址| 亚洲精品综合第一国产综合| 国产成人无精品久久久| 亚洲色婷婷综合开心网 | 奇米影视778成人四色狠狠 | 日韩精品成人一区二区三区久久久| 国产成人av片在线观看| 欧美 亚洲 国产 日韩 综AⅤ| 国产精品一区二区三级| 中文字幕熟女一区二区三区 | 国产精品亚洲一区二区毛片 | 久久精品中文字幕亚洲| 国产精品成人久久一区二区| 最近中文字幕mv在线视频2018 | 国产精品久久福利网站| 亚洲老女人区一区二视频 | 杨幂Av一区二区三区| 国产精品黄色片一区二区| 精品一区二区三区在线视频观看| 国产精品久久久福利| chinese丰满熟妇xvideos| 人妻系列无码专区久久五月天| 国产一区二区三区地址| 人妻中出精品久久久一区二| 亚洲性爱区免费视频一区| 无码国产精品一区二区免费虚拟VR | 亚洲一区sm无码| 国内精品久久久久影视| 国产精品视频一区二区噜| 老司机午夜精品视频资源| 韩国无码精品人妻一区二| 精品一区二区三区a蜜桃| 日韩精品成人一区二区三区久久久 | 国产不卡一区二区av| 久久夜精品综合缴情五月| 国产精品久久久久尤物| 国产免费久久精品99reswag | 国产69精品久久久久99尤物| 聂拉木县| 素人激情福利视频| 亚洲第一中文字幕|