Standard No.:	QC/T 1263-2025
English Name:	Automobile engines—Round wire retaining rings for piston pin bore
Chinese Name:	汽车发动机 活塞销孔用钢丝挡圈
Chinese Classification:	T12    Engine body and moving parts
Professional Classification:	QC    Professional Standard - Automobile
ICS Classification:	43.06 43.06    Internal combustion engines for road vehicles 43.06
Source Content Issued by:	MIIT
Issued on:	2025-12-17
Implemented on:	2026-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	11200 words
Translation Price(USD):	448.0
Delivery:	via email in 1~3 business day

本文件规定了汽车发动机活塞销孔用钢丝挡圈的术语和定义、型式及各部位名称、技术要求、检验规则、标志、包装、运输和贮存。本文件适用于汽车发动机用的公称直径为 10mm 至40mm 的活塞销孔用圆钢丝挡圈的制造。