T/ZZAS 022-2022 Active Group standards

T/ZZAS 022-2022 Loading Narrow-groove Radial Tire Durability Test Method

Publish Date: 2022-12-26 Implement Date: 2022-12-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZAS 022-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The experimental conditions and procedures are summarized here

Publish Date: 2022-12-26

Implement Date: 2022-12-26

Scope

Main technical content: 5.1 The appearance quality of the test tires shall comply with the provisions of GB 9744-2015. 5.2 Install the test tires on a measuring rim that meets the requirements of GB/T 2977-2016, and inflate them to a pressure of 600 kPa. The test load shall be the maximum load of a single tire multiplied by 200% (kg). 5.3 The tire-rim assembly shall be stored at a temperature of 38°C ± 3°C for at least 3 hours. 5.4 The time required for the test drum to start accelerating uniformly to the initial test speed shall be within 10 minutes. 5.5 The test conditions shall comply with the provisions of the table below. 5.6 The entire test process shall be conducted continuously, and the tire test pressure shall not be adjusted. The test load shall remain constant. 5.7 The environmental temperature during the entire test process shall be maintained within the range of 38°C ± 3°C.