GB/T 3879-1983
Replaced
T/ZZB 2421-2021
Active
Group standards
T/ZZB 2421-2021 Stainless steel powder metallurgy flange for automotive exhaust system
T/ZZB 2421-2021 Stainless steel powder metallurgy flange for automotive exhaust system
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2421-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2021-09-02
Implement Date:
2021-10-02
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for stainless steel powder metallurgy flanges used in automotive exhaust systems. This document is applicable to stainless steel powder metallurgy flanges used in automotive exhaust systems.
Development Information
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced