56677·ï»Ëƽ̨
56677·ï»Ëƽ̨
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 | Cr | Mo | Ni |
| 0.05%-0.17% | 0.50%-0.80% | 0.40%-0.65% | 0.010%-0.012% | 1%-1.5% | 0.45%-0.65% | 0.20%-0.25% |
| ¸Ö°åºñ¶È/mm | ¿¹ÀÇ¿¶ÈR/(N/©O) | Çü·þÇ¿¶ÈR/(N/©O) | É쳤ÂÊA/% | ζÈ/¡æ | ¹¥»÷ÎüÊÕÄÜÁ¿KV2/J | 180°ÍäÇúÊÔÑé ÍäÊÇÇú¾¶£¨b≥35mm£© |
| 6-100 | 520-680 | ≥310 | ≥19 | 20 | ≥34 | d=3a |
| >100-150 | 510-670 | ≥300 | ≥19 | 20 | ≥34 | d=3a |
