Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1992-06-22
1993-09-21
Dean, R.
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
428632, 428658, 428678, 428679, 428680, 428926, C23C 2800
Patent
active
052467864
ABSTRACT:
A steel product (or copper-plated steel product) with heat-resistant, corrosion-resistant plating layers which are composed of a 0.2-10 .mu.m thick nickel plating layer formed on said steel product, a zinc plating layer formed on said nickel plating layer, and a chromate film formed on said zinc plating layer.
REFERENCES:
patent: 2918722 (1959-12-01), Kenmore
patent: 4190504 (1980-02-01), Usui
patent: 5059493 (1991-10-01), Takahata
Dean R.
Koehler Robert R.
Usui Kokusai Sangyo Kaisha Ltd.
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