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C | Si | Mn | S | P | Ni | Cr | Co | Fe | V |
≤0.025 | ≤0.15 | ≤0.15 | ≤0.010 | ≤0.015 | ≤0.25 | ≤0.15 | 47.50 -49.50 |
bal | 1.75-2.10 |
Æ·ÖÖ | ÔÚ²î±ð´Å³¡Ç¿¶È£¨A/M£©Ê±µÄ´Å¸ÐӦǿ¶È/T | ½ÃÍçÁ¦ HC/(A/m) |
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B800 | B1600 | B2400 | B4000 | B8000 | ||
≥ | ≤ | |||||
¶Í²Ä¡¢Ë¿²Ä | - | - | 2.05 | 2.15 | 2.2 | 144 |