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GB/T 13813-2023 Active
GB/T 13813-2023 Testing method and judging rule of safety to friction spark of metallic material for coal mine
Abstract
This document specifies the flammable gases used in the friction spark safety test of metal materials for coal mines, the test instruments, the test environmental conditions, the test methods, the determination rules, the friction spark safety test of metal materials, the expression of test results, and the requirements for submitting samples for inspection.
This document is applicable to the friction spark safety test of metal materials for coal mines. The friction spark safety test of metal materials in other similar explosive hazardous environments can be carried out in accordance with this document.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 13813-2023 |
| CCS | Mining |
| ICS | The flammability and combustion performance of materials and products |
| Implement Date | 2023-12-01 |
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