QC/T 1222.2-2025 Active Industry standards-Car

QC/T 1222.2-2025 Automobile engines—Inspection method for surface treatment of piston rings—Part 2:PVD coating

QC/T 1222.2-2025 Automobile engines—Inspection method for surface treatment of piston rings—Part 2:PVD coating

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 1222.2-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: The body and moving parts

ICS Name: Internal combustion engines in road vehicles

Publish Date: 2025-05-09

Implement Date: 2025-11-01

Pages: 12 pages

Scope

This document specifies the terms and definitions, types, and names of various parts for PVD-coated piston rings of automotive engines, as well as the inspection methods.
This document is applicable to the inspection of PVD-coated piston rings for automotive engines with a cylinder diameter of less than or equal to 160 mm. The inspection of PVD-coated piston rings of other types and large-diameter cylinders should be carried out with reference to this document.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Same series standard

QC/T 1222.1-2025 Automobile engines—Inspection method for surface treatment of piston rings—Part 1:Chromium based ceramic composite coating

Referenced Standards

GB/T 1149.1-1994 Internal combustion engines—Piston rings—General specifications GB/T 1149.1-2008 Internal combustion engines—Piston rings—Part 1:General specifications GB/T 1149.2-1994 Internal combustion engines—Piston rings—Vocabulary GB/T 1149.2-2010 Internal combustion engines—Piston rings—Part 2:Vocabulary GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method

Related Standards

GB/T 5363-1995 Replaced

GB/T 5363-1995 Method of bed test of gasoline engine for motorcycles and mopeds

Publish Date: 1995-11-16

GB/T 16570-1996 Active

GB/T 16570-1996 Motor vehicles—Cradle-mounted in-line fuel injection pumps for diesel engines—Mounting dimensions

Publish Date: 1996-10-17

GB/T 18343-2001 Replaced

GB/T 18343-2001 Specification for automobile disk brakes being overhauled

Publish Date: 2001-03-26

GB/T 28674-2012 Active

GB/T 28674-2012 The technical specifications for remanufacturing of automotive components—Steering gear

Publish Date: 2012-09-03

GB/T 34600-2017 Active

GB/T 34600-2017 The technical specification for remanufacturing of automotive components—Spark and compression ignition engines

Publish Date: 2017-10-14

DB13/T 1290-2010 Active

DB13/T 1290-2010 Small displacement gasoline engine for automotive use

Publish Date: 2010-09-22