1. 美国交通部国道交通安全局规定-National Highway Traffic Safety Administration (NHTSA)(DOT 3T认证)
49CFR571.109:New pneumatic tires(轿车胎、备胎)
49CFR571.119:New pneumatic tires for vehicles other than passenger cars(轿车胎以外含TB、LT、ST、MC、IC)
49CFR571.138:Tire pressure monitoring systems
49CFR571.139:New pneumatic radial tires for light vehicles(车重10000磅以下之辐射层轮胎)
49CFR575.104:Uniform tire quality grading standards(轿车胎)
49CFR579.26:Reporting requirements for manufacturers of tires
1.1 DOT 认证
举例:DOT K318 G10 1506 :
DOT为经美国交通部核准受权使用于高速道路
K3为建大KY/KU厂代号,7Y为建大KC厂代号, 2Q为建大KS厂 ,8Y建大为KV厂,MM 为建大KJ厂;
18为规格代号表100/90-10 (不论速度级或PR数)
G10为选择性代号(如商标;工程 ; 设变版次….)
1506为2006年第15周次
1.2 3T认证
3T为经美国UTQGS (Uniform Tire Quality Grading Standards)
依FMVSS575 104所规定之轿车胎测试方法进行
举例:
TREADWEAR 340
TRACTION A
TEMPERATURE A
TREADWEAR为耐磨指数每20为单位 数值越大越耐磨,340表示耐磨性为对比标准胎的340%
TRACTION为抓地力等级分四级AA>A>B>C
TEMPERATURE为高速性等级分三级A>B>C
2. 联合国欧洲经济委员会(E-Mark认证)-United Nations Economic Commission for Europe (UNECE)
ECE-R30:Uniform provisions the approval of pneumatic tyres for motor vehicles and their trailers(轿车胎)
ECE-R54:Uniform provisions the approval of pneumatic tyres for commercial vehicles and their trailers(轿车胎以外之TB、LT、ST、IC)
ECE-R75:Uniform provisions the approval of pneumatic tyres for motor cycles and mopeds(机车胎)
ECE-R88:Uniform provisions concerning the approval of retro-reflective for two wheeled vehicles(自行车胎反光带)
ECE-R117 :Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and to adhesion on wet surfaces (轿车胎、LT、TB)
3. 其他的轮胎产品认证
中国国家标准 Chinese National Standard (CNS)
日本工业标准 Japanese Industrial Standard (JIS)
中华人民共和国国家标准 GB
欧盟经济组织(E-MARK)
其他:如I-MARK(巴西)、SNI(印度尼西亚)…..
本文地址:https://www.xinbiaorz.cn/shangbiaofuwu/12984.html
免责声明:文章内容来源网络或者用户自行上传,如侵犯到您的合法权益,请联系删除!
商标注册、专利申请、项目申报、高新技术企业认定服务,联系电话:15066136223
09-21
09-21
09-21
09-21
09-21
09-21
09-21
09-21
09-21
09-21
09-21