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GB/T 7991.3-2021 Active
GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3:Determination of resistance to thermal shock
Abstract
This document describes the test principle of the temperature shock resistance of the enamel layer, and specifies the test equipment and instruments, samples, test procedures, result determination, and test reports.
This document is applicable to the determination of the temperature shock resistance of the enamel layer of enamel-coated flat specimens.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7991.3-2021 |
| CCS | Non-metallic chemical machinery and equipment |
| ICS | Enamel |
| Implement Date | 2022-07-01 |
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