HIGH SPEED TOOL STEEL FOR PRECISION CASTING
PURPOSE:To produce a high speed tool steel for precision casting, capable of obviating the necessity of working treatment for carbide refining after casting and also capable of forming a near-net shape by precision casting. CONSTITUTION:This steel has a composition containing Fe as an essential comp...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PURPOSE:To produce a high speed tool steel for precision casting, capable of obviating the necessity of working treatment for carbide refining after casting and also capable of forming a near-net shape by precision casting. CONSTITUTION:This steel has a composition containing Fe as an essential component and also containing, by weight, >=0.025% N, 0.7-2.2% C, |
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