Enameled parts made of heat-resistant metals
    1.
    发明授权
    Enameled parts made of heat-resistant metals 失效
    由耐热金属制成的漆包

    公开(公告)号:US4260662A

    公开(公告)日:1981-04-07

    申请号:US055846

    申请日:1979-07-09

    申请人: Josef Wratil

    发明人: Josef Wratil

    摘要: A frit of the following approximate analysis in percent by weight______________________________________ Alumina Al.sub.2 O.sub.3 8 to 12 Boron trioxide B.sub.2 O.sub.3 40 to 60 Sodium monoxide Na.sub.2 O 6 to 14 Lead monoxide PbO 0 to 7 Calcium oxide CaO 6 to 11 Barium oxide BaO 7 to 12 Manganese oxide MnO 2 to 6 Cobalt oxide CoO 0 to 2 Silica SiO.sub.2 Under 1 ______________________________________ when admixed with other materials, in parts by weight as follows______________________________________ frit 30 to 60 aluminum powder 5 to 60 silicon powder 0 to 8 chromium trioxide 0 to 10 zirconium silicate 0 to 10 copper oxide 0 to 3 bentonite 0.5 to 3 water 70 to 80 ______________________________________ applied to an iron-based part, and then fired at 800.degree. to 950.degree. C. results in a heat-resistant weldable enamel. It is especially suited for automobile engine mufflers.

    摘要翻译: 以重量百分比表示的以下近似分析的玻璃料 - 氧化铝Al 2 O 3 8〜12 - 三氧化硼B2O3 40〜60 - 一氧化二氮Na 2 O 6〜14一氧化铅PbO 0〜7 - 氧化铈CaO 6〜11-氧化硼BaO 7 至12-锰氧化物MnO 2至6-氧化钴CoO 0至2 -Silica SiO2 1 - 当与其他材料混合时,重量份如下 - 将30至60铝粉末粉末5至60 - 硅粉末0至 8-三氧化铬0〜10重量%硅酸钙0〜10倍氧化物0〜3-补充剂0.5〜3-水70〜80〜铁基部分,800〜950℃烧成。 在耐热可焊接的搪瓷中。 它特别适用于汽车发动机消声器。