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GB/T 31352-2014 Active
GB/T 31352-2014 Test methods for warp of sapphire substrates
Abstract
This standard specifies the test method for the warpage of sapphire cutting discs, grinding discs, and polishing discs (hereinafter referred to as sapphire substrate discs).
This standard is applicable to the warpage test of sapphire substrate discs with a diameter of 50.8 mm to 304.8 mm and a thickness of not less than 200 μm.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 31352-2014 |
| CCS | \nTest methods for the physical properties of metals |
| ICS | Other testing methods for metal materials |
| Implement Date | 2015-09-01 |
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