日韩一区二区三区无码人妻视频,精品亚洲AV无码一区二区三区,AV无码精品一区二区三区

  • <progress id="3v3iq"></progress>
    <s id="3v3iq"><object id="3v3iq"></object></s>

    <dd id="3v3iq"></dd>


  • 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
    日韩一区二区三区无码人妻视频,精品亚洲AV无码一区二区三区,AV无码精品一区二区三区