GB/T 1685-1982
Replaced
GB/T 39693.5-2025
Active
National standards
GB/T 39693.5-2025 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 5:Indentation hardness by IRHD pocket meter method
GB/T 39693.5-2025 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 5:Indentation hardness by IRHD pocket meter method
Basic Information
Standard Code:
GB/T 39693.5-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rubber products and their auxiliary materials
ICS Name:
Rubber
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)
Pages:
12 pages
Scope
本文件描述了用便携式橡胶国际硬度计测定硫化橡胶或热塑性橡胶压入硬度的方法。本方法主要用于质量控制，而非规范产品（规范见ISO 48-2)。将便携式硬度计固定于支架可提高其测量精度。
Development Information
Drafting Units:
广东省计量科学研究院、青岛双星轮胎工业有限公司、贵州轮胎股份有限公司、广西玲珑轮胎有限公司、广州量恒检测技术服务有限公司、江苏中煜橡塑科技有限公司、北京橡胶工业研究设计院有限公司
Drafting Persons:
李闯、朱国璋、郭菲、曹彦辰、冯萍、刘仕银、王锋、杨科峰、袁爽、程亚南、敖煜之、谢君芳、孙斯文
Same series standard
GB/T 39693.1-2025 Rubber,vulcanized or thermoplastic—Determination of hardness—Part 1:Introduction and guidance
GB/T 39693.2-2025 Rubber,vulcanized or thermoplastic—Determination of hardness—Part 2:Hardness between 10 IRHD and 100 IRHD
GB/T 39693.4-2025 Rubber,vulcanized or thermoplastic—Determination of hardness—Part 4:Indentation hardness by durometer method(Shore hardness)
Replace the following standards
Referenced Standards
ISO 48-2
ISO 48-9
ISO 23529
Adopt standards
ISO 48-5:2018
Related Standards
GB/T 3515-1983
Replaced
GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method
GB/T 4497-1984
Replaced
GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method
GB/T 6030-1985
Replaced
GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method
GB 5577-1985
Replaced
GB 5577-1985 Codification of types for synthetic rubbers
GB/T 1688-1986
Replaced