Standards

QC/T 1204.4-2024 Active

QC/T 1204.4-2024 Compatibility of on-board battery swap system for battery electric passenger vehicles—Part 4:Battery swap pack

This document specifies the general requirements and dimensional requirements for the battery pack used in the on-board battery swapping system of pure electric passenger cars.
This document is applicable to the battery pack used in pure electric passenger cars for on-board battery swapping.

Publish Date: 2024-11-07

QC/T 1206.1-2024 Active

QC/T 1206.1-2024 Thermal management system for electric vehicle traction battery—Part 1:General requirements

This document specifies the technical requirements and test methods for the thermal management system of electric vehicle power batteries (hereinafter referred to as "batteries").
This document is applicable to the product development and test evaluation of thermal management systems for electric vehicle power batteries.

Publish Date: 2024-11-07

QC/T 1209-2024 Active

QC/T 1209-2024 Terms and definitions of noise and vibration(NVH) for motor vehicles

This document specifies the specific terms and definitions related to automotive noise and vibration (NVH).
This document is applicable to M and N-class vehicles.

Publish Date: 2024-11-07

QC/T 1210-2024 Active

QC/T 1210-2024 Anti-pinch system for automobile

This document specifies the technical requirements and test methods for automotive anti-pinch systems.
This document is applicable to M1-class automotive anti-pinch systems, including window anti-pinch systems, sunroof anti-pinch systems, sliding door anti-pinch systems, and tailgate anti-pinch systems. Other vehicles can refer to this document for implementation.

Publish Date: 2024-11-07

QC/T 1212-2024 Active

QC/T 1212-2024 Automobile monomer high-strength alloy cast iron piston rings—Microstructure examination

This document specifies the terminology and definitions, technical requirements, and inspection and evaluation methods for the metallographic structure of high-strength alloy cast iron piston rings for automotive monoblock casting.
This document is applicable to the inspection of the metallographic structure of high-strength alloy cast iron piston rings for automotive monoblock casting.

Publish Date: 2024-11-07

QC/T 1213-2024 Active

QC/T 1213-2024 Inspection method for plasma spraying coating of automobile piston rings

This document specifies the terms and definitions, technical requirements, and testing and evaluation methods for molybdenum-nickel alloy plasma spray coatings used in automotive engine piston rings.
This document is applicable to the inspection of molybdenum-nickel alloy coatings for automotive engine piston rings prepared by plasma spraying technology.

Publish Date: 2024-11-07

QC/T 1214-2024 Active

QC/T 1214-2024 Test method for depth and hardness of automobile and motorcycle steel piston ring nitride layer

This document specifies the terms and definitions, sampling, and testing methods for determining the depth and hardness of the nitrided (nitrocarburized) layer on steel piston rings for automobiles and motorcycles.
This document is applicable to the inspection of the depth and hardness of the nitrided (nitrocarburized) layer on the surface of steel piston rings for automobiles and motorcycles.

Publish Date: 2024-11-07

QC/T 1215-2024 Active

QC/T 1215-2024 Automotive engines—Carrier inserts for casting aluminium piston

This document specifies the terms and definitions, types, and names of various parts, technical requirements, inspection methods, acceptance rules, marking, packaging, transportation, and storage for wear-resistant inserts of cast aluminum pistons for automotive engines.
This document is applicable to the manufacture of wear-resistant inserts for cast aluminum pistons of automotive engines with a cylinder diameter of less than or equal to 160 mm.

Publish Date: 2024-11-07

QC/T 554-2024 Active

QC/T 554-2024 Piston rings for automobile and motorcycle engines

This document specifies the terms and definitions, technical requirements, test methods, acceptance rules, marking, packaging, transportation, and storage for piston rings of automotive and motorcycle engines.
This document is applicable to the manufacture of piston rings for automotive and motorcycle engines.

Publish Date: 2024-11-07

QC/T 674-2024 Active

QC/T 674-2024 CNG solenoid valve for vehicles

This document specifies the types and technical requirements, test methods, marking, and product user manuals for automotive compressed natural gas solenoid valves.
This document applies to solenoid valves that operate in environments with a nominal working pressure of no more than 35 MPa, an ambient temperature of -40 °C to 120 °C, and a relative humidity of 5% to 100%. The working medium used is compressed natural gas that complies with GB 18047 standards, and the valves are designed to perform opening and closing control functions in compressed natural gas automotive supply systems.

Publish Date: 2024-11-07

QC/T 746-2024 Active

QC/T 746-2024 High pressure pipelines for compressed natural gas vehicles

This document specifies the definition, technical requirements, test methods, and marking of high-pressure pipelines for compressed natural gas vehicles (hereinafter referred to as "high-pressure pipelines").
This document applies to high-pressure pipelines used for compressed natural gas vehicles that comply with the requirements of GB 18047, with a nominal working pressure not exceeding 35 MPa (all pressure values mentioned in this document refer to gauge pressure) and an operating temperature range of -40 °C to 120 °C.

Publish Date: 2024-11-07

QC/T 1211-2024 Active

QC/T 1211-2024 Inner handle assembly of passenger car door

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for the interior door opening handles of passenger cars (hereinafter referred to as "interior door opening handles").
This document applies to straight-handle and ring-style interior door opening handles installed in passenger cars. Other types of interior door opening handles shall be implemented in accordance with this document.

Publish Date: 2024-11-07