GB/T 37259-2018 in English
VALIDTest method for aging automobile tyres
- Issued on:2018-12-28
- Implemented on:2019-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
《GB/T 37259-2018汽车轮胎老化试验方法》由TC19（全国轮胎轮辋标准化技术委员会）归口，TC19SC1（全国轮胎轮辋标准化技术委员会汽车工农业机械轮胎轮辋分会）执行，主管部门为中国石油和化学工业联合会。
Introduction
Interpretation of GB/T 37259—2018 Automobile Tire Aging Test Method
GB/T 37259—2018 Automobile Tire Aging Test Method is an important national standard used to regulate the aging test of automobile tires under different environmental conditions. The standard covers the entire process from test equipment to post-aging test, providing a scientific basis for ensuring the performance of tires in long-term use.
Background of Standard Formulation
With the rapid development of the automotive industry, tires, as one of the key components, are directly related to driving safety in terms of quality and life. In order to cope with increasingly stringent market requirements and international competition, my country has formulated the GB/T 37259—2018 standard, which aims to evaluate the aging performance of tires through scientific test methods and ensure their reliability under various environmental conditions.
Technology Evolution Analysis
Tire aging test technology has evolved from simple laboratory testing to comprehensive dynamic monitoring. GB/T 37259-2018 combines advanced temperature control technology and oxygen content measurement methods to ensure the accuracy and reliability of test results.
| Tire Category | Inflation Pressure (kPa) | Storage Pressure (kPa) |
|---|---|---|
| Passenger Car Tire | 250 (Standard), 290 (Enhanced) | 140 |
| Truck Tire | Maximum Load Corresponding Air Pressure | 460 |
Implementation Suggestions
Case Analysis: Passenger Car Tire Aging Test
A certain brand of passenger car tire was subjected to an aging test in a laboratory environment, strictly in accordance with GB/T 37259-2018 standard. During the test, the tires were placed in an aging box at 65°C±1°C, and the air pressure and appearance were checked every 14 days. After 35 days of testing, the tire performance remained stable and no abnormalities occurred.
The test results show that the brand of passenger car tires performs well in high temperature environments and meets national standards.
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