状态: | |
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化学成分表:
新牌号 | 原牌号 | 原化学成分 | 非晶合金中间体 | ||||||||||
C | Si | Mn | Cr | Ni | Mo | Cu | S | P | V | Re | 加入量 | ||
NFFM1 | Cr15Mo3MnRe (JM3) | 2.40~2.80 | 0.30~0.80 | 0.50~1.50 | 14.0~16.0 | - | 2.00~2.40 | - | ≤0.06 | ≤0.10 | - | ≤0.20 | 内控 |
NFFM2 | Cr26Mo2MnRe(JM4) | 2.30~3.00 | 0.50~0.70 | 0.50~1.50 | 25.0~28.0 | 1.00~2.00 | |||||||
NFFM3 | Cr15Mo2MnRe(JM5) | 2.60~2.70 | 0.30~0.80 | 0.50~1.50 | 15.0~16.5 | 1.00~2.00 | |||||||
NFFM4 | ZG30Cr14MnMoNi4Re(JM7) | 0.30~0.35 | ≤0.60 | ≤0.80 | 12.0~14.0 | 4.00~4.50 | 0.60~0.80 | ≤0.10 | |||||
NFFM5 | ZG40CrMnMoV(JM8) | 0.35~0.45 | 1.00~2.00 | 1.00~~1.50 | 1.50~2.50 | - | 0.60~1.00 | ≤0.20 | ≤0.30 | ||||
NFFM6 | Cr14MoMnV(JM9) | 1.50~1.60 | ≤0.60 | ≤0.60 | 12.0~14.0 | 0.60~0.80 | ≤0.20 | 0.60~0.80 |
新牌号 | 原牌号 | 机械性能《加入非晶合金调整后) | 机械性能《加入非晶合金调整前) | ||||
硬度HRc | 抗弯强度,N/mm2 | 冲击韧性a k,J/cm2 | 硬度HRc | 抗弯强度,N/mm2 | 冲击韧性a k,J/cm2 | ||
NFFM1 | Cr15Mo3MnRe (JM3) | 58 | 920 | 8 | 55 | 840 | 5 |
NFFM2 | Cr26Mo2MnRe(JM4) | 50 | 940 | 10 | 45 | 850 | 6 |
NFFM3 | Cr15Mo2MnRe(JM5) | 50 | 940 | 10 | 42 | 850 | 6 |
NFFM4 | ZG30Cr14MnMoNi4Re(JM7) | 50 | 950 | 10 | 42 | 855 | 7 |
NFFM5 | ZG40CrMnMoV(JM8) | 45 | 960 | 10 | 38 | 860 | 7.5 |
NFFM6 | Cr14MoMnV(JM9) | 55 | 920 | 12 | 50 | 840 | 8 |
化学成分表:
新牌号 | 原牌号 | 原化学成分 | 非晶合金中间体 | ||||||||||
C | Si | Mn | Cr | Ni | Mo | Cu | S | P | V | Re | 加入量 | ||
NFFM1 | Cr15Mo3MnRe (JM3) | 2.40~2.80 | 0.30~0.80 | 0.50~1.50 | 14.0~16.0 | - | 2.00~2.40 | - | ≤0.06 | ≤0.10 | - | ≤0.20 | 内控 |
NFFM2 | Cr26Mo2MnRe(JM4) | 2.30~3.00 | 0.50~0.70 | 0.50~1.50 | 25.0~28.0 | 1.00~2.00 | |||||||
NFFM3 | Cr15Mo2MnRe(JM5) | 2.60~2.70 | 0.30~0.80 | 0.50~1.50 | 15.0~16.5 | 1.00~2.00 | |||||||
NFFM4 | ZG30Cr14MnMoNi4Re(JM7) | 0.30~0.35 | ≤0.60 | ≤0.80 | 12.0~14.0 | 4.00~4.50 | 0.60~0.80 | ≤0.10 | |||||
NFFM5 | ZG40CrMnMoV(JM8) | 0.35~0.45 | 1.00~2.00 | 1.00~~1.50 | 1.50~2.50 | - | 0.60~1.00 | ≤0.20 | ≤0.30 | ||||
NFFM6 | Cr14MoMnV(JM9) | 1.50~1.60 | ≤0.60 | ≤0.60 | 12.0~14.0 | 0.60~0.80 | ≤0.20 | 0.60~0.80 |
新牌号 | 原牌号 | 机械性能《加入非晶合金调整后) | 机械性能《加入非晶合金调整前) | ||||
硬度HRc | 抗弯强度,N/mm2 | 冲击韧性a k,J/cm2 | 硬度HRc | 抗弯强度,N/mm2 | 冲击韧性a k,J/cm2 | ||
NFFM1 | Cr15Mo3MnRe (JM3) | 58 | 920 | 8 | 55 | 840 | 5 |
NFFM2 | Cr26Mo2MnRe(JM4) | 50 | 940 | 10 | 45 | 850 | 6 |
NFFM3 | Cr15Mo2MnRe(JM5) | 50 | 940 | 10 | 42 | 850 | 6 |
NFFM4 | ZG30Cr14MnMoNi4Re(JM7) | 50 | 950 | 10 | 42 | 855 | 7 |
NFFM5 | ZG40CrMnMoV(JM8) | 45 | 960 | 10 | 38 | 860 | 7.5 |
NFFM6 | Cr14MoMnV(JM9) | 55 | 920 | 12 | 50 | 840 | 8 |