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GB/T 13813-2008
GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine
Abstract
This standard specifies the test conditions, test procedures, result presentation, determination rules, and inspection requirements for the friction spark safety test of metal materials used in coal mines. This standard applies to the friction spark safety test of metal materials used in coal mines. The friction spark safety test of metal materials in other similar explosive hazardous environments can be carried out in accordance with this standard.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 13813-2008 |
| CCS | Mining |
| ICS | The flammability and combustion performance of materials and products |
| Implement Date | 2008-11-01 |
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