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YS/T 659-2007
YS/T 659-2007 Designation and composition of tungsten and tungsten alloy wrought product
Abstract
This standard specifies the designations, chemical compositions, and requirements for chemical composition analysis of tungsten and tungsten alloy processing products, etc.
This standard applies to various tungsten and tungsten alloy products (including sintered blanks) processed by powder metallurgy and pressure processing methods.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Abolished |
| Standard Code | YS/T 659-2007 |
| CCS | Rare high-melting-point metals and their alloys |
| ICS | Non-ferrous metals |
| Implement Date | 2008-05-01 |
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$ 21
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$ 21
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$ 21