QC/T 631-2025 Active Industry standards-Car

QC/T 631-2025 Exhaust muffler assembly of automotive

QC/T 631-2025 Exhaust muffler assembly of automotive

Publish Date: 2025-05-09 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: QC/T 631-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: The engine and its associated equipment

ICS Name: Comprehensive study of internal combustion engines in road vehicles

Publish Date: 2025-05-09

Implement Date: 2025-11-01

Pages: 20 pages

Scope

This document specifies the terms and definitions, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage of automotive exhaust mufflers (hereinafter referred to as "mufflers").
This document is applicable to exhaust muffler assemblies for M-class and N-class motor vehicles.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

QC/T 631-2009 Car Exhaust Muffler Assembly Technical Specification and Test Methods

Referenced Standards

GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 15173-1994 Sound calibrators GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 18297-2001 Performance test code for road vehicle engines GB/T 18297-2024 Performance test code for road vehicle engines GB/T 20878-2024 Stainless steels—Designation and chemical composition GB/T 15173-2026 Electroacoustics—Sound calibrators

Related Standards

GB/T 17692-1999 Replaced

GB/T 17692-1999 Measurement methods of net power for automotive engines

Publish Date: 1999-03-10

GB/T 18297-2001 Replaced

GB/T 18297-2001 Performance test code for road vehicle engines

Publish Date: 2001-01-10

GB/T 19055-2003 Replaced

GB/T 19055-2003 Reliability test methods for motor vehicle engines

Publish Date: 2003-04-15

GB/T 24554-2009 Replaced

GB/T 24554-2009 Performance test methods for fuel cell engines

Publish Date: 2009-10-30

GB/T 32231-2015 Active

GB/T 32231-2015 General technical specifications of engine used for all-terrain vehicles

Publish Date: 2015-12-10

GB/T 34593-2017 Active

GB/T 34593-2017 Test methods of hydrogen emission for fuel cell engine

Publish Date: 2017-10-14