40Cr¼Ò¨ã¿û
¨ã¦³¨}¦nªº¼Ò¨ã¿û§÷ºî¦X©Ê¯à
©Ê¯à¡G
40Cr¬O¤°»ò§÷½è§÷®Æ¡H40Cr¬O¤¤ºÒ½Õ½è¿û¡C¸Ó¿û¸g¾A·íªº¼ö³B²z«á¡A¨ã¦³¨}¦nªº±MÄÝ¡B¶ì©Ê©M@¿i©Ê¡C½Õ½è«á¨ã¦³¨}¦nªººî¦X¾÷±ñ©Ê¯à¡A¨}¦nªº§C·Å½ÄÀ»¶´«×©M¥i¥[¤u©Ê¡C¾A¥Î©ó°ªÀW²f¤õ¡B¤õµK²f¤õµ¥ªí±¡Bµw¤Æ³B²zµ¥¡C
40Cr¼t®a|²£¦a¡G
ªF²ð¤jº¡ª÷ÄÝ|°ê²£
¤Æ¾Ç¦¨¤À¡G
40Cr¼Ò¨ã¿û¤Æ¾Ç¦¨¤À
C0.4 Si0.27 Mn0.7 Cr1Ni0.2
¥Î³~¡G
40Cr¼Ò¨ã¿û¹B¥Î¦³þ¨Ç¡H¡H40Cr¼Ò¨ã¿û¾A¥Î©ó©Ô¦ù¼Ò¤Î¾ã§Î¼Ò¡A¥i¥Î©ó§NÀ½À£½ÄÀY©M°ª¨Ï¥Î¹Ø©R§N½Ä°Å¤u¨ã¡A¾A¥Î©ó¯»¥½§Mª÷À£¼Ò¡A¾A¥Î©ó³æÅé¤ä¬W¤Wªº¬¡¶ë¼öÁë¼Ò¨ã¡A¾A¥Î¨î§@¤Ø¤o¸û¤j¡B§Îª¬´_Âø©Mºë«×¸û°ªªº¶ì®Æ¼Ò¡A¾A¥Î©ó¤¤«¬¶ì®Æ¼Ò¨ã¡C
¨Ñ³fª¬ºA©M¥X¼tµw«×¡G
40Cr¼Ò¨ã¿û¿û´Î¿ûªO¶ê¿û¶ê´Î¿û§÷§÷½è§÷®Æ¼Ò¶ôªº¨Ñ³fª¬ºA¬°°h¤õºA¡A¥X¼tµw«×207HBW
¼ö³B²z©M²f¤õµw«×¡G
40Cr¼Ò¨ã¿û²f¤õ·Å«×830-860¢J¡Aªo§N¡A¦^¤õ·Å«×400-600¢J¡Aµw«×40-45HRC¡Aªí±º¯¸Nµw¤Æ1200HV.
¼Ò¨ã¿ûª«²z©Ê¯à|¤O¾Ç©Ê¯à|°h¤õ³W½d|¥h°£À³¤O³W½d|²f¤õ¦^¤õ³W½d|¤õµK¤Î·PÀ³µw¤Æ³W½d|´á¤Æ³W½d|³n´á¤Æ³B²z³W½d|§Ü©Ô±j«×|©}ªA±j«×|¦ùªø²v|Â_±¦¬ÁY²v|½ÄÀ»¶´«×|§ÜÀ£±j«×|¼ö¿±µÈ«Y¼Æ|¼ö¶Ç¾É²v
Ãö©ó§ó¦h40Cr¦Xª÷¿ûµP¸¹ ª÷¬Û²Õ´¤O¾Ç©Ê¯à ¾÷±ñ©Ê¯à §ÜÀ£±j«× ©}ªA±j«× ¦ùªø²v Â_±¦¬ÁY²v ¼ö³B²z¤uÃÀ ±j«× ¥[¤u¤M¨ã ²f¤õµw«× ¤Æ¾Ç¦¨¤À ²£¦a ¼t®a ¼Ð·Ç¤ñ« µw«× ±K«×¥H¤Î40Cr¼Ò¨ã¿û¸ê®Æ½Ð«t¸ßªF²ð¤jº¡ª÷ÄÝ