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牌号 Grades |
化学成分(%)Chemical Composition(%) | 物理工艺性能 Physical Properties | ||||||||||||||||||
C | Si | Mn | P | S | Cu | Ni | Mo | Cr | [O] | 氢损 | 全铁 | 酸不溶 |
松装密度 (g/cm3) |
流动性 (s/50g) |
压缩性(g/cm3) | 粒度组成/wt.%(μm) | ||||
-250 +180 |
-180 +150 |
-150 +45 |
-45 | |||||||||||||||||
4300WA | ≤0.01 | ≤0.05 | ≤0.15 | ≤0.020 | ≤0.015 | - | - | 0.50-0.70 | - | ≤0.15 | ≤0.20 | 余量 | ≤0.15 | 2.90-3.15 | ≤28 | ≥7.10 | <1 | <10 | 余量 | 10-30 |
4300WB | ≤0.01 | ≤0.05 | ≤0.15 | ≤0.020 | ≤0.015 | - | - | 0.80-1.00 | - | ≤0.15 | ≤0.20 | 余量 | ≤0.15 | 2.90-3.15 | ≤28 | ≥7.10 | <1 | <10 | 余量 | 10-30 |
4300WC | ≤0.01 | ≤0.05 | ≤0.15 | ≤0.020 | ≤0.015 | - | - | 1.40-1.60 | - | ≤0.15 | ≤0.20 | 余量 | ≤0.15 | 2.90-3.15 | ≤28 | ≥7.10 | <1 | <10 | 余量 | 10-30 |