YB/T 100-1997 Replaced Industry standards-Black metallurgy

YB/T 100-1997 Cold-rolled strips alloy 4J42K for IC leadframes

Publish Date: 1997-02-19 Implement Date: 1997-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 100-1997

Standard Type: Industry standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Other special alloys

ICS Name: -

Publish Date: 1997-02-19

Implement Date: 1997-07-01

Pages: 7 pages

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Superseded by the following standards

YB/T 100-2016 The cold-rolled strip material of 4J42K alloy for use in lead frames of integrated circuits

Referenced Standards

GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB 223.5-1988 GB 223.9-1989 GB/T 223.12-1991 Methods for chemical analysis of iron, steel and alloy—The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content GB/T 223.22-1994 Methods for chemical analysis of iron, steel and alloy The nitroso-R-salt spectrophotometric method for the determination of cobalt content GB/T 223.25-1994 Methods for chemical analysis of iron, steel and alloy The dimethylglyoxime gravimetric method for the determination of nickel content GB 223.59-1987 GB/T 223.63-1988 Methods for chemical analysis of iron,steel and alloy—The sodium(potassium)periodate photometric method for the determination of manganese content GB 223.68-1989 GB 228.69-1989 GB 228-1987 GB/T 2523-1990 Cold rolled sheet(strip)—Measuring method for surface roughness GB 4339-1984 GB 4340-1984 YB/T 5242-1993

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