发明名称 |
Coating for metallic substrates |
摘要 |
The present invention relates to metal substrates which are coated with electrically insulating layers whose electrical resistance has a low temperature dependence, the insulating layer on said metal substrates consisting essentially of a melted-on material containing 43-47% by weight of B2O3, 29-33% by weight of CaO, 10-15% by weight of SiO2, 7-10% by weight of Al2O3 and 1-2% by weight of MgO.
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申请公布号 |
US4689271(A) |
申请公布日期 |
1987.08.25 |
申请号 |
US19850759015 |
申请日期 |
1985.07.25 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
SCHITTENHELM, HANS-JOACHIM;JOSEPH, WERNER;KRIST, OTTO |
分类号 |
C03C3/064;C23D5/00;C23D5/04;H01B3/08;H05K1/05;(IPC1-7):B32B9/04 |
主分类号 |
C03C3/064 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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