GB/T 39693.2-2025

Active

Rubber, vulcanized or thermoplastic—Determination of hardness—Part 2: Hardness between 10 IRHD and 100 IRHD

硫化橡胶或热塑性橡胶 硬度的测定 第2部分:橡胶国际硬度(10 IRHD~100 IRHD)

Standard Type
GBT
ICS
83.060
CCS
G40
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for determining the international rubber hardness (IRHD) of vulcanized or thermoplastic rubbers within the range of 10 to 100 IRHD. It is applied in quality control and material testing for rubber products such as seals, tires, and hoses, where precise hardness measurement is critical for performance and durability. The standard is used by manufacturers and testing laboratories to ensure consistency and compliance with industry requirements.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.