JT/T 494-2003 汽油机进气阀沉积物模拟试验方法

JT/T 494-2003 Gasoline intake valve deposit simulation test method

行业标准-交通 简体中文 废止 页数:7页 | 格式:PDF

基本信息

标准号
JT/T 494-2003
标准类型
行业标准-交通
标准状态
废止
中国标准分类号(CCS)
-
国际标准分类号(ICS)
-
发布日期
2003-08-27
实施日期
2003-12-01
发布单位/组织
交通部
归口单位
-
适用范围
-

发布历史

研制信息

起草单位:
起草人:
出版信息:
页数:7页 | 字数:- | 开本: -

内容描述

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中华�民共和国交通行�标准

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汽油机进气阀沉积物模拟试验方法

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目次

前言·����������������������····,,,,,,,二‘·��·,,····,,,··�·‘······、··,。·,·····,,,········。······一�

引言···‘···,··,,·················,·,,······。·····························································⋯⋯皿

�范围···········,···········。········,····················································,················一�

�规范性引用文件·,·················,·······���������������������������������················,·⋯⋯““,⋯�

�方法概要···,,·,············�············,············�····⋯⋯,·······⋯⋯,⋯⋯‘�⋯,�

�试验环境条件·········,·,,································。。···············,··············,·············一�

�仪器设备和试剂··,···········,······,····“·············,···················,···,·······················⋯⋯�

�准备工作······························,···································,···················�·········⋯⋯�

�试验步骤·,·······················,,,,·,·············,·,····················,·······,····················⋯⋯�

�试验结果··········,·················,·························。············,··········⋯⋯,二,,。······⋯⋯�

�精密度·············,··················,·········,········。···············································⋯⋯�

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本标准由交通部公路科学研究所提出并归口

本标准起草单位�交通部公路科学研究所,兰州维科石化仪器有限公司

本标准主要起草人�郭亦明、张德民、李荣、刘宗茂、纪文萍

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引言

��为了各地的汽油清净剂生产企业、产品质量市场监管部门都能检验汽油清净剂的清净性�为了

�������《车用无铅汽油》和‘�����域车用汽油有害物质控制标准》两个标准中“有效清净剂的规定”

得以

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