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	高生产率超硬型高速钢牌号及化学成分分析
	牌号
	(简写代号)        化学成分
	        C(碳)        W(钨)        Mo(钼)        Cr(铬)        V(钒)        Si(硅)        Mn(锰)        S(硫)        P(磷)        其他
	W6Mo5Cr4V2Al
	(501)        1.05~1.20        5.50~6.75        4.50~5.50        8.80~4.40        1.75~2.20        0.20~0.60        0.15~0.40        ≤0.030        ≤0.030        Al:0.80~1.20
	W2Mo9Cr4VCo8
	(2-9-4-1-8)        1.05~1.15        1.15~1.85        9.00~10.00        3.50~4.25        0.95~1.35        0.15~0.65        0.15~0.40        ≤0.030        ≤0.030        Co:7.75~8.75
	W7Mo4Cr4V2Co5
	(7-4-4-2-5)        1.05~1.15        6.25~7.00        3.25~4.25        8.75~4.50        1.75~2.25        0.15~0.50        0.20~0.60        ≤0.030        ≤0.030        Co:4.75~5.75
	W10Mo4Cr4V3Al
	(5F-6)        1.30~1.45        9.00~10.50        3.50~4.50        3.80~4.50        2.70~3.20        ≤0.50        ≤0.50        ≤0.030        ≤0.030        Al:0.70~1.20
	W6Mo5Cr4V5Si
	(LB201)        1.55~1.65        5.50~6.50        5.00~6.00        8.80~4.40        4.20~5.20        1.00~1.40        ≤0.40        ≤0.030        ≤0.030        Nb:0.2~0.5
	Al:0.3~0.7
	W12Mo3Cr4V3Co5Si
	(Co5Si)        1.20~1.30        11.50~13.50        2.80~3.40        3.80~4.40        2.80~3.40        0.80~1.20        ≤0.40        ≤0.030        ≤0.030        Co:4.70~5.10