Standards

QC/T 531-2025 Car mirror

Publish Date: 2025-04-10

QC/T 1227-2025 Car Cornering Gear Technology Specification

Publish Date: 2025-04-10

QC/T 222-2025 Dump truck

Publish Date: 2025-04-10

QC/T 326-2025 Numbering rules for automotive standardized parts

This document specifies the numbering rules for standard parts products used in automobiles.
This document is applicable to the numbering of automotive standard parts products in the development, design, production, procurement, and circulation of products for automobile and motorcycle enterprises and their parts.

Publish Date: 2025-04-10

QC/T 502-2025 Steel automotive parts induction hardening metallographic inspection

Publish Date: 2025-04-10

QC/T 273-2025 Aluminum Alloy Die-casting Specification for Automotive Components

Publish Date: 2025-04-10

QC/T 272-2025 Car aluminum alloy casting technical specification

Publish Date: 2025-04-10

QC/T 262-2025 Metallographic examination for automobile carburized gears

This document specifies the inspection method of the metallographic structure of car steel carburized and quenched gears and the detection method of the effective quenched layer depth.
This document is applicable to the quality inspection of car gears with a carburized and quenched effective quenched layer depth greater than 0.3 mm after completing all heat treatment processes.

Publish Date: 2025-04-10

QC/T 1226-2025 Road vehicle shielded balanced cable with bandwidth up to 10 GHz

Publish Date: 2025-04-10

QC/T 266-2025 The general tolerance technical specification for automotive parts

Publish Date: 2025-04-10

QC/T 552-2025 Automotive and motorcycle engines, aluminum castings for pistons

Publish Date: 2025-04-10

QC/T 283-2025

Publish Date: 2025-04-10