GB/T 531.2-2009 focuses on vulcanized rubber or thermal plasticity rubber press-in hardness testing. Part 2 of the standard elaborates on the portable rubber international hardness gauge method. The test principle, instrument structure and usage specifications of this method are clarified, from sample preparation to specific operation steps are explained. Through the standardized process, the portable hardness gauge can be used to accurately measure rubber Hardness, providing efficient and accurate Hardness measurement means for rubber production, Quality control and other links to ensure that product mass meets relevant requirements.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G40 | ICS | 83.060 |
| Release Date | 2009-04-24 00:00:00 | Implementation Date | 2009-12-01 00:00:00 |