GB/T 37679-2019

Active

Sheet metal parts fabricated by fine blanking combined with extrusion process—Technological specification

金属板料精冲挤压复合成形件 工艺规范

Standard Type
GBT
ICS
25.020
CCS
J32
Status
Active
Issue Date
2019-06-04
Implementation
2020-01-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technological requirements for manufacturing sheet metal parts using a combined fine blanking and extrusion process. It is applied in the automotive, aerospace, and precision machinery industries to guide the production of complex-shaped components with high dimensional accuracy and smooth sheared surfaces, such as transmission gears and clutch hubs. The specification ensures consistent quality control during prototyping and mass production of these hybrid-formed parts.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.