ÎÒÃDZ¸ÓÐÖÖÖÖ¸÷ÑùµÄºÏ½ð£¬£¬£¬£¬°å²Ä£¬£¬£¬£¬¸Ö´ø£¬£¬£¬£¬Ô²¸Ö£¬£¬£¬£¬ÎÞ·ì¹Ü£¬£¬£¬£¬º¸²Ä²úÆ·£¬£¬£¬£¬Ï߲ģ¬£¬£¬£¬¶Í¼þºÍº¸½Ó²¿¼þ£¬£¬£¬£¬¶¨ÖÆÐͲģ¬£¬£¬£¬°å²ÄÐÎ×´ºÍ»ú¼Ó¹¤Áã¼þµÄȫϵÁУ¬£¬£¬£¬È·±£¿£¿£¿£¿£¿ÉÒÔÖª×ãÄúÒªº¦µÄÏîÄ¿µÄÒªÇ󡣡£¡£¡£¡£¡£
²úÆ·ÏêÇé
C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
0.04 | 0.20 | 0.20 | 0.020 | 0.010 | 18.0-20.0 | Óà | 6.0-8.0 | - |
ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | V≤ | W≤ | Nb≤ |
- | 0.10-0.30 | 2.50-3.25 | 8.0-10.0 | 34.0-38.0 | - | - | 0.25-0.75 |
θ/¡æ | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | |
λ/(W/m·¡æ) | Àä°Î״̬ | 11.3 | 14.1 | 15.6 | 17.4 | 19.1 | 21.0 | 23.0 | 24.6 |
Àä°Î£«Ê±Ð§×´Ì¬ | 11.0 | 13.8 | 15.3 | 17.1 | 18.6 | 20.5 | 21.0 | - |
θ/¡æ | 25¡«100 | 25¡«200 | 25¡«300 | 25¡«400 | 25¡«500 | 25¡«600 | 25¡«700 | 25¡«800 |
α/10-6¡æ-1 | 14.3 | 14.2 | 14.2 | 14.6 | 14.9 | 15.1 | 16.0 | 18.2 |
θ/¡æ | 25¡«100 | 25¡«200 | 25¡«300 | 25¡«400 | 25¡«500 | 25¡«600 | 25¡«700 | 25¡«800 |
α/10-6¡æ-1 | 14.3 | 14.2 | 14.2 | 14.6 | 14.9 | 15.1 | 16.0 | 18.2 |
Æ·ÖÖ | ״̬ | È¡ÑùÆ«Ïò | ÀÉìÐÔÄÜ | HRC | ³¤ÆÚÐÔÄÜ | |||||||
θ/¡æ | σb/MPa | σP0.2/MPa | δ5/% | φ/% | θ/¡æ | σ/MPa | t/h | δ5/% | ||||
²»Ð¡ÓÚ | ||||||||||||
ÀäÀ°ô²Ä | Àä°Î£«Ê±Ð§ | ×ÝÏò | ÊÒΠ| 1795 | 1725 | 6 | 22 | 44 | 650 | 965 | ≥23 | ≥5 |
595 | 1415 | 1310 | 5 | 15 | - |