GB 12607-1990
Replaced
GB/T 9791-2003
Replaced
National standards
GB/T 9791-2003 Chromate conversion coatings on zinc,cadmium,aluminium-zinc alloys and zinc-aluminium alloys—Test methods
GB/T 9791-2003 Chromate conversion coatings on zinc,cadmium,aluminium-zinc alloys and zinc-aluminium alloys—Test methods
Basic Information
Standard Code:
GB/T 9791-2003
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Surface treatment
Publish Date:
2003-10-29
Implement Date:
2004-05-01
Pages:
12 pages
Development Information
Replace the following standards
GB 9791-1988
Superseded by the following standards
Referenced Standards
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
GB/T 9792-2003 Conversion coatings on metallic materials—Determination of coating mass per unit area—Gravimetric methods
GB/T 9800-1988 Chromate conversion coatings on electroplated zinc and cadmium coatings
GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests
Adopt standards
ISO 3613:2000
Related Standards
GB/T 12612-1990
Replaced
GB/T 12612-1990 General specification for multifunctional solution of steel and iron surface treatment
GB/T 3138-1995
Replaced
GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process
GB/T 4955-1997
Replaced
GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution
GB/T 17456-1998
Replaced
GB/T 17456-1998 Ductile iron pipes—External zinc-spray coating
GB/T 17460-1998
abolished_transferred