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GB/T 18449.4-2009
GB/T 18449.4-2009 Metallic materials—Knoop hardness test—Part 4:Tables of hardness values
Abstract
This part of GB/T 18449 provides a calculation table for Brinell hardness values.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 18449.4-2009 |
| CCS | \n Test methods for the mechanical properties of metals |
| ICS | Mechanical testing of metal materials |
| Implement Date | 2010-04-01 |
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