摘要 |
PCT No. PCT/SE92/00538 Sec. 371 Date Feb. 4, 1994 Sec. 102(e) Date Feb. 4, 1994 PCT Filed Aug. 4, 1992 PCT Pub. No. WO93/02821 PCT Pub. Date Feb. 18, 1993The invention relates to a high-speed steel which is manufactured powder-metallurgically and has the following chemical composition: 2.2-2.7 C, from traces to max 1.0 Si, from traces to max 1.0 Mn, 3.5-4.5 Cr, 2.5-4.5 Mo, 2.5-4.5 W, 7.5-9.5 V, with the balance being substantially iron and incidental impurities and accessory elements. The steel is suitable particularly for tools having a high wear resistance.
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