Tyre - Vocabulary
1 Scope
This document specifies the vocabulary related to tyre for industrial purpose, and covers terms and definitions related to tyre classification, components of tyre, tread pattern, rim, tyre dimension, tyre performance and its test, tyre marking, appearance defects of tyre, and type service, as well as tyre retread and repair.
This document is applicable to passenger car tyre, light truck tyre, truck tyre, earth-mover tyre, agricultural tyre, industrial tyre, motorcycle tyre, electric bicycle tyre, cycle tyre and aircraft tyre.
2 Normative references
No normative reference is listed in this document.
3 General terms
3.1
tyre
ring-shaped elastic product that is mounted on a vehicle wheel or machine wheel
3.2
new tyre
tyre that has been neither used nor subjected to a retreading operation
3.3
grown tyre
tyre that has undergone expansion due to use in service
3.4
pneumatic tyre
tyre that needs the compressed gas or liquid in the inner cavity and is capable of keeping the pressure
Note: It is divided into tube tyre and tubeless tyre.
3.5
solid tyre
tyre that has the materials of different performances filled in the carcass and is not equipped with inner cavity
3.6
tubeless tyre
pneumatic tyre that does not need to be fitted with an inner tube
3.7
tube tyre
pneumatic tyre that needs to be fitted with an inner tube in the inner cavity of the cover
Note: It usually includes the cover, inner tube and cushion belt.
3.8
cover
outer shell of a tyre, capable of bearing various acting forces
4 Tyre classification
4.1 Classification by function
4.1.1
normal tyre
tyre designed for normal use
4.1.2
special use tyre
tyre designed to be used primarily off-road, to be used in a mixture of ordinary road and off-road, or to be used under other special conditions
Note: The marking of this type of tyres includes MPT (multi-purpose truck), ML (mining and logging), ET (extra tread), POR (professional off-road), MT (mud-terrain), RT (rugged-terrain), AT (all-terrain), etc.
4.1.3
traction tyre
tyre designed to be used primarily on a vehicle's drive wheels, which maximizes the transfer of the vehicle's power
Foreword i
1 Scope
2 Normative references
3 General terms
4 Tyre classification
5 Components of tyres
6 Thread pattern of tyres
7 Rim
8 Tyre dimension
9 Tyre performance and its test
10 Tyre marking
11 Appearance defects of tyres
12 Tyre service
13 Retread and repair of tyres
Annex A (Informative) Nominal diameter of tyres
Annex B (Informative) Corresponding relation between speed symbol and speed capability
Annex C (Informative) Corresponding relationship between load index and load capacity
Index
ICS 83.160.01
CCS G 41
中华人民共和国国家标准
GB/T 6326-2023
代替GB/T 6326-2014
轮胎 术语
Tyre - Vocabulary
2023-12-28发布 2024-07-01实施
国家市场监督管理总局 发布
国家标准化管理委员会
目次
前言 i
1 范围 1
2 规范性引用文件 1
3 一般术语 1
4 轮胎分类 2
5 轮胎部位部件 7
6 轮胎胎面花纹 10
7 轮辋 12
8 轮胎尺寸 13
9 轮胎性能及其试验 15
10 轮胎标志 28
11 轮胎外观缺陷 32
12 轮胎使用 35
13 轮胎翻新与修补 39
附录A （资料性） 轮胎名义直径 42
附录B （资料性） 速度符号与速度能力的对应关系 43
附录C （资料性） 负荷指数与负荷能力的对应关系 44
索引 46
轮胎 术语
1 范围
本文件界定了轮胎工业用术语，包括一般术语和轮胎分类、轮胎部位部件、轮胎胎面花纹、轮辋、轮胎尺寸、轮胎性能及其测试、轮胎标志、轮胎外观缺陷、轮胎使用，轮胎翻新与修补的术语及其定义。
本文件适用于轿车轮胎、轻型载重汽车轮胎、载重汽车轮胎、工程机械轮胎、农业轮胎、工业车辆轮胎、摩托车轮胎、电动自行车轮胎、力车轮胎、航空轮胎。
2 规范性引用文件
本文件没有规范性引用文件。
3 一般术语
3.1
轮胎 tyre
安装在车轮或机轮上的圆环形弹性制品。
3.2
新[轮]胎 new tyre
既没有使用也没有经过翻新的轮胎，
3.3
胀大轮胎grown tyre
经使用引起外缘尺寸胀大的轮胎。
3.4
充气轮胎pneumatic tyre
轮胎内腔需要充入压缩气体或液体，并能保持压力的轮胎。注：分为有内胎轮胎和无内胎轮胎。
3.5
实心轮胎 solid tyre
用不同性能的材料充实轮胎胎体的无内腔轮胎。
3.6
无内胎轮胎 tubeless tyre
不需要装配内胎的充气轮胎。
3.7
有内胎轮胎 tube tyre
轮胎外胎内腔中需要装配内胎的充气轮胎。注：通常包括外胎、内脸和垫带。
3.8
外胎 cover
能承受各种作用力的轮胎外壳体。
4 轮胎分类
4.1 按用途分类
4.1.1
普通轮胎normal tyre
设计用于普通用途的轮胎。
4.1.2
特殊用途轮胎 special use tyre
设计主要在非公路条件下使用，能在普通公路和非公路混合使用，或在其他特殊条件下使用的轮胎。
注：该类型轮胎标志包括MPT(multi-purpose truck)、ML (mining and logging)、ET(extra tread)、POR(professional off-road)、MT(mud-terrain)、RT(rugged-terrain)、AT(all-terrain)等。
4.1.3
牵引型轮胎 traction tyre
设计主要用于车辆驱动轮，能最大限度地传递车辆的动力的轮胎。
