GB/T 40728-2021

Active

Remanufacturing—Quality inspection methods for repaired layers of mechanical products

再制造 机械产品修复层质量检测方法

Standard Type
GBT
ICS
25.220.01
CCS
J04
Status
Active
Issue Date
2021-10-11
Implementation
2022-05-01
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 quality inspection methods for repaired layers on remanufactured mechanical products, including testing procedures for coating adhesion, thickness, porosity, and hardness. It is applied in the remanufacturing industry to evaluate the quality of surface repair layers on components such as engine blocks, shafts, and gears after processes like thermal spraying or electroplating. The standard ensures that repaired layers meet performance and durability requirements for reuse in industrial machinery and automotive applications.

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.