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≤ |
| 0.05-0.15 | 0.25 | 0.30 | 0.035 | 0.030 | 20.0-24.0 | Óà | 1.0-3.0 | |
| ÆäËû | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | La≤ | W≤ | B≤ |
| 0.20-0.50 | 0.50 | 3.00 | 3.00 | 0.01-0.08 | 13.0-15.0 | 0.015 |