GB/T 39693.2-2025 in English

VALID

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

Issued on:2025-08-29
Implemented on:2026-03-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $315.00
$306.00

Standard No:	GB/T 39693.2-2025
Document status:	VALID
Title in English:	Rubber, vulcanized or thermoplastic—Determination of hardness—Part 2: Hardness between 10 IRHD and 100 IRHD
Title in Chinese:	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）
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2025-08-29
Implemented on:	2026-03-01
Superseding:	GB/T 6031-2017 Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)
ICS Classification:	83.060-Rubber
Chinese Classification:	G40-Rubber products in general
Professional Classification:	GB-National Standard
Related Keywords:	international rubber hardness scale thermoplastic rubber vulcanized rubber hardness part rubber materials
Related Topics:	Rubber cross-linking degree Measurement of Rubber Hardness Oil resistant rubber hardness Hardness of oil-resistant rubber Water hardness by country Mixed rubber abroad how rubber hardens Rubber Crosslink Density Test International

《GB/T 39693.2-2025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）》由TC35（全国橡胶与橡胶制品标准化技术委员会）归口，TC35SC2（全国橡胶与橡胶制品标准化技术委员会通用试验方法分会）执行，主管部门为中国石油和化学工业联合会。

Introduction

This standard outlines the methods for determining the hardness of rubber materials, specifically focusing on the international rubber hardness scale. It provides detailed procedures for measuring the hardness of both vulcanized rubber and thermoplastic rubber within a specified range. The document includes guidelines on equipment calibration, testing conditions, and data interpretation to ensure consistent and accurate results. It also specifies the requirements for the testing environment and the preparation of test specimens. The standard is designed to support quality control and material evaluation in various industrial applications. The information provided is intended to facilitate the correct application of the testing method.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: YD/T 3934-2021 JGJ 94-2008 QC/T 942-2021

Sample only — not a preview of GB/T 39693.2-2025

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