56677·ï»Ëƽ̨
ÎÒÃDZ¸ÓÐÖÖÖÖ¸÷ÑùµÄºÏ½ð£¬£¬£¬£¬£¬°å²Ä£¬£¬£¬£¬£¬¸Ö´ø£¬£¬£¬£¬£¬Ô²¸Ö£¬£¬£¬£¬£¬ÎÞ·ì¹Ü£¬£¬£¬£¬£¬º¸²Ä²úÆ·£¬£¬£¬£¬£¬Ï߲쬣¬£¬£¬£¬¶Í¼þºÍº¸½Ó²¿¼þ£¬£¬£¬£¬£¬¶¨ÖÆÐͲ쬣¬£¬£¬£¬°å²ÄÐÎ×´ºÍ»ú¼Ó¹¤Áã¼þµÄȫϵÁУ¬£¬£¬£¬£¬È·±£¿£¿£¿£¿£¿£¿ÉÒÔÖª×ãÄúÒªº¦µÄÏîÄ¿µÄÒªÇ󡣡£¡£¡£¡£¡£
²úÆ·ÏêÇé
| C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
| 0.13 | 1.00 | 1.00 | 0.015 | 0.015 | 18.0-21.0 | ÓàÁ¿ | - | 0.20 |
| ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | B≤ | Pb≤ | Nb≤ |
| - | 1.0-2.0 | 2.0-3.0 | 1.00 | 15.0-21.0 | 0.02 | 0.0025 | - |
| θ/¡æ | 20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| λ/(W/(m·¡æ)) | 11.47 | 12.77 | 14.44 | 15.99 | 17.54 | 18.97 | 20.64 | 22.32 | 23.99 | 25.83 | 27.88 |
| θ/¡æ | 20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
| c/(J/(kg.¡æ)) | 446 | 467 | 494 | 520 | 547 | 572 | 600 | 626 | 652 | 679 | 706 |
| θ/¡æ | 16¡«100 | 16¡«200 | 16¡«300 | 16¡«400 | 16¡«500 | 16¡«600 | 16¡«700 |
| α/10-6¡æ-1 | 11.91 | 12.97 | 13.52 | 14.10 | 14.49 | 14.99 | 15.61 |
| θ/¡æ | 700 | 800 | 900 |
| Ñõ»¯ËÙÂÊ/(g/(m2·h)) | 0.0398 | 0.0236 | 0.1435 |
| Æ·ÖÖ | ÀÉìÐÔÄÜ | HBS | ³¤ÆÚÐÔÄÜ | ||||||
| θ/¡æ | σb/MPa | σP0.2/MPa | δ5/% | θ/¡æ | σ/MPa | t/h | δ5/% | ||
| ²»Ð¡ÓÚ | ²»Ð¡ÓÚ | ||||||||
| ¶Í²Ä Ôþ²Ä |
20 | 1080 | 685 | 20 | 290 | 700 815 |
588 294 |
30 30 |
5 7 |
| Æ·ÖÖ | ͳ¼ÆÊý | σb/MPa | σP0.2/MPa | ||||
| A | B | S | A | B | S | ||
| ¶Í²Ä Ôþ²Ä |
100 100 |
1115 1140 |
1155 1185 |
1080 1080 |
700 725 |
740 765 |
685 685 |