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C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
0.05-0.15 | 0.40 | 1.0-2.0 | 0.040 | 0.030 | 19.0-21.0 | 9.0-11.0 | ||
ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | V≤ | W≤ | Nb≤ |
- | - | - | - | ÓàÁ¿ | - | 14.0-16.0 | - |
θ/¡æ | 20-200 | 20-400 | 20-500 | 20-600 | 20-700 | 20-800 | 20-900 | 20-1000 | 20-1100 |
α/10-6¡æ-1 | 12.9 | 13.8 | 14.2 | 14.6 | 15.1 | 15.7 | 16.3 | 17.0 | 17.8 |
θ/¡æ | 25 | 400 | 800 | 1000 |
ρ/(10-6Ω·m) | 2.30 | 2.62 | 2.87 | 2.91 |
Ñõ»¯Ìõ¼þ | Ñõ»¯Éî¶È/(mm/µ¥±ß) | ||||
θ/¡æ | t/h¢Ù | Ñõ»¯Æ¤ | Ñؾ§Ñõ»¯ | ºÏ½ðƶ»¯²ã | ×ÜÉî¶È¢Ú |
850 950 |
500 | 0.005 | 0.008 | 0.008 | 0.013 |
500 | 0.010 | 0.020 | 0.038 | 0.048 | |
1000 | 500 | 0.025 | 0.025 | 0.056 | 0.081 |
1000 | 0.018 | 0.091 | 0.091 | 0.109 | |
5000 | 0.051 | 0.102 | 0.102 | 0.153 | |
10000 | 0.051(0.051)¢Û | 0.102 | 0.102 | 0.203 | |
1150 | 500 | 0.041 | 0.038 | 0.076 | 0.117 |
3000 | - | - | - | 4.445 |
Ñõ»¯Ìõ¼þ | Ñõ»¯Éî¶È/(mm/µ¥±ß) | ||||
θ/¡æ | t/h¢Ù | Ñõ»¯Æ¤ | Ñؾ§Ñõ»¯ | ºÏ½ðƶ»¯²ã | ×ÜÉî¶È¢Ú |
850 | 500 | 0.005 | 0.008 | 0.008 | 0.013 |
950 | 500 | 0.010 | 0.020 | 0.038 | 0.048 |
1000 | 500 | 0.025 | 0.025 | 0.056 | 0.081 |
1000 | 0.018 | 0.091 | 0.091 | 0.109 | |
5000 | 0.051 | 0.102 | 0.102 | 0.153 | |
10000 | 0.051(0.051)¢Û | 0.102 | 0.102 | 0.203 | |
1150 | 500 | 0.041 | 0.038 | 0.076 | 0.117 |
3000 | - | - | - | 4.445 |
Æ·ÖÖ | ÊÒÎÂÀÉìÐÔÄÜ | Ó²¶ÈHV | 815¡æ³¤ÆÚÐÔÄÜ | ¾§Á£¶È/¼¶ | ÆäËûÐÔÄÜ | |||||
σb/MPa | σP0.2/MPa | δ5/MPa | σ/MPa | t/h | δ5/% | |||||
Öа塢±¡°å¡¢´ø²Ä | ≥890 | 370¡«550 | ≥35 | ≤290 | 165 | ≥24 | ≥10 | ≥2.5(1) | ÍäÇú | |
ÀäÓ²´ø²Ä | A¼¶ | ≥1500 | ≥1300 | ≥5 | 410¡«480 | - | - | - | ≥9 | ÍäÇú |
B¼¶ | ≥1700 | ≥1500 | ≥3 | 485¡«560 | ≥10 | ÍäÇú | ||||
°ô²Ä | ≥860 | ≥340 | ≥35 | HB≤282 | 165 | ≥23 | ≥10 | ≥2(0) | - | |
»·Ðμþ | ≥860 | ≥310 | ≥30 | HB≤248 | 165 | ≥24 | ≥10 | ≥2(0) | - |