欧宝体育直播观看是最具公信力品牌,以真人视讯;电子游戏及体育赛事等百种游戏深受玩家喜爱,欧宝体育直播观看成为亚洲最受欢迎的线上娱乐平台.

<ins id="tpnzg"><noframes id="tpnzg"></noframes></ins>
<output id="tpnzg"><progress id="tpnzg"></progress></output>
    <video id="tpnzg"><input id="tpnzg"></input></video>
        1. <output id="tpnzg"><tt id="tpnzg"></tt></output>
        2. <strong id="tpnzg"></strong>

        3. <noscript id="tpnzg"><var id="tpnzg"></var></noscript>

          Application industry
          Contact Us
          Add: Longda Industrial Park,Gudi Street,Weifang City,China
          Tel: +86-536-7569886
          Fax: +86-536-7567369
          E-mail: longda@wflongda.com
           
          Products  

          Zinc oxide for top-grade ceramics

          Uses: Zinc oxide for top-grade ceramics is an important chemical flux material of ceramics, most of them are used in glaze material of ceramic wall and floor tiles, or low-temperature ceramic wares; moreover, it is also widely used in the glaze material of art ceramics. In ceramic industry, Zinc oxide is widely used in the glaze of brick and tiles, translucent glaze of stone ware, transparent glaze or fritted glaze of crafted tableware and dish.

          Standard:

          Item
          Index
          Model
          Top grade
          First grade
          Zinc oxide (as ZnO)%,≥
          99.7
          99.4
          Metals (as Zn)%,≤
          No
          No
          Lead oxide (as Pb)%,≤
          0.037
          0.14
          Ferric oxide (as Fe)%,≤
          0.01
          0.03
          Insoluble matter in HCl%,≤
          0.02
          0.05
          Loss on ignition%,≤
          0.20
          0.30
          Volatile matter on 105oC%,≤
          0.20
          0.30


          Copyright(C)2017 ,Weifang Longda Zinc Industry Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle
          欧宝体育直播观看
          <ins id="tpnzg"><noframes id="tpnzg"></noframes></ins>
          <output id="tpnzg"><progress id="tpnzg"></progress></output>
            <video id="tpnzg"><input id="tpnzg"></input></video>
                1. <output id="tpnzg"><tt id="tpnzg"></tt></output>
                2. <strong id="tpnzg"></strong>

                3. <noscript id="tpnzg"><var id="tpnzg"></var></noscript>