ºa³Ð±M·~¥N²zS50C-CSP¶i¤f¤é¥»¼u®¿û ¶i¤f¼u®¿û¡A@¿i¤u·~¼u®¿û¡A¼u®¿û»ù®æ
S50C¿û§÷¬°°ª±j«×¤¤ºÒ¿û¡A§NÅܧζì©Ê§C¡B²k±µ©Ê¯à¡B²f³z©Ê®t¡A¦ýµL¦^¤õ¯Ü©Ê¡A¤Á«d©Ê¯à©|¥i¡C¤@¯ë¦b¥¿¤õ©Î²f¤õ¡B¦^¤õ¤U¨Ï¥Î¡A¥Î©ó¨î³y@¿i©Ên¨D°ª¡A°Ê¸ü²ü¤Î½ÄÀ»§@¥Î¤£¤jªº¾÷±ñ¥[¤u¥ó©M¼u®¥ó¡A¦pÁë³y¾¦½ü¡B©Ô±ì¡Bªî¾@¡B¶b¡B¼¯À¿½L¡B¹A¥Î±¸¤g²pôó¡B«t²ü¤ß¶bµ¥¡C
¤Æ¾Ç¦¨¥÷
C¡G0.47¡ã0.55 Si¡G0.17¡ã0.37 Mn¡G0.50¡ã0.80 S¡G≤0.035 Cr¡G≤0.25 Ni¡G≤0.25 Cu¡G≤0.25 P¡G≤0.035
¤O¾Ç©Ê¯à
§Ü©Ô±j«×σb (MPa)¡G≥630(64)
©}ªA±j«×σs (MPa)¡G≥375(38)
¦ùªø²vδ5 (%)¡G≥14
Â_±¦¬ÁY²vψ(%)¡G≥40
½ÄÀ»¥\Akv (J)¡G≥31(4)
½ÄÀ»¶´©ÊÈαkv (J/cm2)¡G≥39(4)
µw«×¡G¥¼¼ö³B²z¡A≤241HB;°h¤õ¿û¡A≤207HB
¸Õ¼Ë¤Ø¤o¡G¸Õ¼Ë¤Ø¤o¬°25mm
¼ö³B²z
¼ö³B²z³W½d¡G¥¿¤õ,830¢J;²f¤õ,830¢J;¦^¤õ,600¢J¡C¡@¡@ª÷¬Û²Õ´¡G¯]¥úÅé+ÅK¯ÀÅé¡C
¥æ³fª¬ºA
¥H¤£¼ö³B²z©Î¼ö³B²z¡]°h¤õ¡B¥¿¤õ©Î°ª·Å¦^¤õ¡^ª¬ºA¥æ³f¡Cn¨D¼ö³B²zª¬ºA¥æ³fªºÀ³¦b¦X¦P¤¤ª`©ú¡A¥¼ª`©úªÌ«ö¤£¼ö³B²z¥æ³f¡C
¼u®¿û¤ÀÃþ
«ö·Ó¤Æ¾Ç¦¨¤À¤ÀÃþ
®Ú¾ÚGB/T 13304¼Ð·Ç¡A¼u®¿û«ö·Ó¨ä¤Æ¾Ç¦¨¤À¤À¬°«D¦Xª÷¼u®¿û(ºÒ¯À¼u®¿û)©M¦Xª÷¼u®¿û¡C
1.ºÒ¯À¼u®¿û
ºÒ¯À¼u®¿ûªººÒ§t¶q(½è¶q¤À¼Æ)¤@¯ë¦b0.62%~0.90%¡C«ö·Ó¨ä¿ø§t¶q¤S¤À¬°¤@¯ë¿ø§t¶q(½è¶q¤À¼Æ) (0.50%~0.80%)¦p65¡B70¡B85©M¸û°ª¿ø§t¶q(½è¶q¤À¼Æ) (0.90~1.20%)¡A¦p65Mn¨âÃþ¡C
2.¦Xª÷¼u®¿û
¦Xª÷¼u®¿û¬O¦bºÒ¯À¿ûªº°ò¦¤W¡A³q¹L¾A·í¥[¤J¤@ºØ©Î´XºØ¦Xª÷¤¸¯À¨Ó´£°ª¿ûªº¤O¾Ç©Ê¯à¡B²f³z©Ê©M¨ä¥L©Ê¯à¡A¥Hº¡¨¬¨î³y¦UºØ¼u®©Ò»Ý©Ê¯àªº¿û¡C
¦Xª÷¼u®¿ûªº°ò¥»²Õ¦¨«Y¦C¦³¡AÖº¿ø¼u®¿û¡BÖº»Ì¼u®¿û¡B»Ì¿ø¼u®¿û¡B»Ì³«¼u®¿û¡BÂë»Ì³«¼u®¿ûµ¥¡C¦b³o¨Ç«Y¦Cªº°ò¦¤W¡A¦³¤@¨ÇµP¸¹¬°¤F´£°ª¨ä¬Y¨Ç¤è±ªº©Ê¯à¦Ó¥[¤J¤F໡B³«©Î¸Nµ¥¦Xª÷¤¸¯À¡C
¦¹¥~¡AÁÙ±q¨ä¥L¿ûÃþ¡A¦pºÒ¯Àµ²ºc¿û¡BºÒ¯À¤u¨ã¿û¡B°ª³t¤u¨ã¿û¡B¤£ù׿û¡A¿ï¾Ü¤@¨ÇµP¸¹§@¬°¼u®¥Î¿û¡C
«ö·Ó¥Í²£¥[¤u¤èªk¤ÀÃþ
1.¼öªî(Áë)¿û§÷¥]¬A¼öªîªî¶ê¿û¡B¤è¿û¡B«ó¿û¡B¿ûªO¡AÁë¨î¶ê¿û¡B¤è¿û¡C
2.§N©Ô(ªî)¿û§÷¥]¬A¿ûµ·¡B¿û±a¡B§N©Ô§÷(§N©Ô¶ê¿û)¡C
«ö·Ó¿û§÷¥æ³fª¬ºA¤ÀÃþ
1.¼öªî(Áë)¿û§÷
A.¥H¼öªî(Áë)ª¬ºA¥æ³f¿û§÷¸g¼ö¦¨§Î¨î¦¨¼u®¡AµM«á¶i¦æ²f¤õ©M¦^¤õ³B²z¡C
B.¥H°h¤õª¬ºA¥æ³f¿û§÷¸g§N¦¨§Î¨î¦¨¼u®¡AµM«á¶i¦æ²f¤õ©M¦^¤õ³B²z¡C
¥H¤W§¡À³²Å¦X¬ÛÀ³ªº¥æ³fª¬ºAµw«×ªº³W©w¡C
2.§N©Ô(ªî)¿û§÷
A.¿ûµ·
¹]¯Dµ¥·Å²f¤õ§N©Ô¿ûµ·(¤SºÙ¬£µn²æ³B²z§N©Ô¿ûµ·)¿ûµ·¨î¦¨¼u®«á¥u»Ý¶i¦æ§C·Å¦^¤õ¡A¥HÀ³¤O¡C
ªo²f¤õ©M¦^¤õ¿ûµ·§N©Ô¦¨©Ò»Ý¤Ø¤o«á¡A¶i¦æ³sÄò¥[¼ö¡B³sÄòªo²f¤õ©M¹]¦^¤õ¡C¿ûµ·¨î¦¨¼u®«á¥u»Ý¶i¦æ©³·Å¤õ¡A¥HÀ³¤O¡C
§N©Ô¿ûµ·(§Y¤£¸g²f¤õ©M¦^¤õ³B²zªº¿ûµ·)
a.¥H§N©Ôª¬ºA¥æ³f¡C
b.¥H°h¤õ¡B¥¿¤õ©Î¦^¤õ³B²zª¬ºA¥æ³f¡C
¥H¤W¨âºØª¬ºA¥æ³fªº¿ûµ·¨î¦¨¼u®«á§¡»Ý¶i¦æ²f¤õ©M¦^¤õ³B²z¡C
B.¿û±a
§Nªîª¬ºA¥æ³f¨î¦¨¼u®«á»Ý¶i¦æ§C·Å¦^¤õ¡A¥HÀ³¤O¡C
²f¤õ©M¦^¤õª¬ºA¥æ³f¨î¦¨¼u®«á»Ý¶i¦æ§C·Å¦^¤õ¡A¥H«d°£À³¤O¡C
°h¤õ¤õª¬ºA¥æ³f¨î¦¨¼u®«á»Ý¶i¦æ²f¤õ©M¦^¤õ³B²z
C.§N©Ô¿û§÷
¥H°h¤õª¬ºA¥æ³f¿û§÷¸g§N¦¨§Î¨î¦¨¼u®¡AµM«á¶i¦æ²f¤õ©M¦^¤õ³B²z¡C
¨ä¥L¤ÀÃþ¤èªk
°£¥H¤W©Òz¥~¡AÁÙ¦³¤@¨Ç¨ä¥L¤ÀÃþ¤èªk¡A¨Ò¦p¡G
«ö¥æ³f±ø¥ón¨D¤£¦P¥i¤À¬°«ö¤Æ¾Ç¦¨¤À(¤O¾Ç©Ê¯à)¥æ³f©M«ö²f³z©Ê¥æ³f¡C
«ö¼u®¤u§@±ø¥ó¥i¤À¬°©Ó¨üÀR¸ü²ü¼u®¿û¡B©Ó¨ü½ÄÀ»¸ü²ü¼u®¿û¡B@°ª(§C)·Å¼u®©M@»G»k¼u®¿ûµ¥¡C
ºa³Ð¨ÑÀ³S50C-CSP¶i¤f¤é¥»¼u®¿û¶i¤f¼u®¿û¡A@¿i¤u·~¼u®¿û¡A¼u®¿û»ù®æ