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Fe2	-200/+100	ͬÉÏ	ͬÉÏ·§ÃÅ×ù	¢ÙHRC38-44 ¢ÚÈÛµã1240¡æ ¢ÛͬÉÏ ¢ÜͬÉÏ	µÈÀë×ӶѺ¸
Fe5	-200/+100 -106/+45	Fe5ÊǸ߸õÖýÌúÐÍ¿¹Ä¥ÁÏÄ¥ËðÐÔ¼«X£¬ÁÑÎÆÇãÏò´ó¡£	ʯÓÍ×ê¸Ë½ÓÍ·,Àçîü°ÒƬµÈÄ¥Á£Ä¥Ë𹤼þ	¢ÙHRC62-67 ¢ÚÈÛµã1230¡æ ¢ÛÁ÷¶¯ÐÔ18s/50g ¢ÜËÉ×°ÃܶÈ4.5g/cm3	µÈÀë×ӶѺ¸ ÑõÒÒȲһ²½·¨Å纸
Fe90	-150/+53 -106/+45	Fe90·¢Çò°ëÂíÊÏÌå¸Ö£¬ÔÚIcr13²»Ðâ¸ÖÖмÓÈëB¡¢SiÔªËغÍÉÙÁ¿Mo¾ßÓÐÄÍÄ¥¡¢Ä͸¯Ê´µÈÁ¼ºÃÐÔÄÜ£¬¿¹ÁÑÐԺá£	ʯÓÍ×ê¸Ë½ÓÍ·×êîú±£»¤²ã	¢ÙHRC50-55 ¢ÚÈÛµã1250¡æ