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
¼¶±ð C Mn Si P S Cr Mo |
Gr5 Cl2 ≤ 0.15 0.30-0.60 ≤ 0.50 ≤ 0.035 ≤ 0.035 4.00-6.00 0.45-0.65 |
Gr12 Cl2 0.05-0.17 0.40-0.65 0.15-0.40 ≤ 0.035 ≤ 0.035 0.80-1.15 0.45-0.60 |
Gr11 Cl2 0.05-0.17 0.40-0.65 0.50-0.80 ≤ 0.035 ≤ 0.035 1.00-1.50 0.45-0.60 |
Gr22 Cl2 0.05-0.15 0.30-0.60 ≤ 0.50 ≤ 0.035 ≤ 0.035 2.00-2.50 0.90-1.10 |
Gr91 0.06-0.15 0.25-0.66 0.18-0.56 ≤ 0.020 ≤ 0.010 8.00-9.50 0.85-1.0 |
Æ·¼¶¡¢¼¶±ð ¸Ö°å״̬ Çü·þÇ¿¶Èσ0.2( MPa ) ¿¹ÀÇ¿¶Èσb( MPa ) ÑÓÉìÂÊδ2£¨%£© |
Gr5 Cl2 Õý»ð + »Ø»ð ≥ 310 515-690 ≥18 |
Gr12 Cl2 Õý»ð + »Ø»ð ≥ 275 450-585 ≥22 |
Gr11 Cl2 Õý»ð + »Ø»ð ≥ 310 515-690 ≥22 |
Gr22 Cl2 Õý»ð + »Ø»ð ≥ 310 515-690 ≥18 |
Gr.91 Õý»ð + »Ø»ð ≥ 415 585-760 ≥18 |