Cr12MoV¶ê¿ûµL¿ü³q¥Î-
µL¿ü¥«§M«Øª÷Äݧ÷®Æ¦³¤½¥q±M·~¥Í²£¾P°â¡G
Cr12MoV¶ê¿û ¼öªî¡B§N©Þ¡BÁëªîµ¥¤uÃÀ¡A¡]¤p¤f®|¡B¤j¤f®|¡B¶W¤j¤f®|¡^§CºÒ¿û¡B§C¦Xª÷µ²ºc¿û¡B©ö¤Á«d¿û¡B°ª±j«×¦Xª÷µ²ºc¿û¡B¶i¤f¼Ò¨ã¿û¡B¿û¡B¡B¼u®¿û¡B¶b©Ó¿û¡B°ª³t¿û¡B¾¦½ü¿û¡B¤£ù׿û¶ê¿û¡BµLºÏ¿û¡B@¿i¿û¡BÂë¿ûµ¥¡A²{¤w¬O°ê¤º¤j«¬¼Ò¨ã¶}µo¤½¥q¡B¥ø·~¡B¾÷±ñ¥[¤u¼t©M¨T¨®¨î³y·~ªº¥Dn¨ÑÀ³°Ó¡C
¤@¡B ºÒ¯À¿û¡B§C¦Xª÷µ²ºc¿û¡B©ö¤Á«d¿û
Q235¡B10#¡B20#¡B35#¡B45#¡B16Mn¡BQ345B¡BQ345D¡B20-30Mn¡B40Mn¡B50Mn¡B20-45Mn2¡B15CrMn¡B20CrMn¡B16MnCr5¡]¼w°ê¡^¡B20MnCr5¡BY15¡BY15Pb¡B1215¡B1018¡B12L14
¤G¡B °ª±j«×¦Xª÷µ²ºc¿û¡B¦Xµ²¿û
20Cr¡B40Cr¡B15CrMo¡B20CrMo¡B30CrMo¡B35CrMo¡B42CrMo¡B20-30-40CrMnMo¡B38CrMoAL ¡B27SiMn
¤T¡B ¼Ò¨ã¿û¡G
20CrH¡BCr12¡BCr12MoV¡BSKD11¡BDC53¡BCr12Mo1V1¡BP20¡B718(H)¡BH13¡B4Cr5MoSiV1¡BNAK80¡BS136(H)¡BSKD61¡BDAC¡BSLD¡B2738¡B2311¡B2316¡B2083¡B8407¡BM2¡BSKS¡BO1¡]ªo¿û¡^¡BA2¡BA3¡BS45C
¥|¡B ¾¦½ü¿û¡B¶b©Ó¿û
15CrMo¡B20CrMo¡B35CrMo¡B42CrMo¡B22CrMoH¡B20-30CrMnTi¡B20CrNiMo¡B8620¡BGCr15¡BSUJ2¡BG20CrNiMo¡BG20CrNi2Mo¡B25CrNiMoV¡B25Cr2MoV¡B17CrNiMo6¡B34CrNiMo6¡B30CrNiMo8¡BGCr15
¤¡B ¯S¿û
40CrNiMoA¡B45CrNiMoV¡B20Ni4Mo¡B30CrMnSiA¡B35CrMnSiA¡B38CrSi¡B12CrNi3A¡B20CrNi3A¡B30CrNi3A¡B34-37CrNi3A¡B34-37CrNi3MoA¡BPCrNiMoA¡BPCrNiMoA¡BPCrNi3MoA 12Cr2Ni4A¡B20Cr2Ni4A 18-25Cr2NI4WA
¤»¡B ¼u®¶ê¿û¡B§N©Ô¥ú¶ê¡B½L¶ê
65Mn¡B60Si2Mn¡B50CrV¡B60Si2CrV¡BSUP7¡BSUP10(¤é¥»)
¤C¡B ¤£ù׶ê¿û
1Cr13¡B2Cr13¡B3Cr13¡B4Cr13¡B304¡B321¡B630¡B9Cr18Mo¡B9Cr18MoV¡B4Cr9Si2
¤K¡B°ª³t¤u¨ã¿û
W18Cr4V¡BW6Mo5Cr4V2 ºÒ¤u¿û¡GT8-T10 ¦X¤u¿û¡GCrWMn 9CrSi 3Cr2W8V
¼Ð·Ç¡G¡]GB699-1988¡BGB700-1988¡BGB3077-1988¡BGB702-1986¡BQJ/HG02.17-1991¡^
Cr12MoV¶ê¿û«Y¯]¥úÅé²Õ´@¼ö¿û¡A¦b°ª·Å¤U¨ã¦³¸û°ªªº¼ö±j©Ê¡]£_b 440MPa¡^©M§Ü®ñ¤Æ©Ê¡A¨Ã¨ã¦³ªº§Ü²B»G»k¯à¤O¡C¥Ñ©ó¿û¤¤§t¦³¸û°ª§t¶qªºCr¡BC©M¨ä¥¦¦Xª÷¤¸¯À¡A¿û§÷ªº²fµw¶É¦V¸û©úÅã¡A²k±µ©Ê®t¡C
°õ¦æ¼Ð·Ç
GB/T 3077-2006 ¿ûªO¼Ð·ÇGB/T11251-2009¡B»R¶§¥ø·~¼Ð·Ç¡B¼Ð·Ç¡C
2²k±µ©Ê
²k±µ§÷®Æ
°w¹ïCr12MoV¶ê¿ûªº²k±µ©Êªº¤u§@¯SÂI¡A®Ú¾Ú¥H©¹ªº¸gÅç¡A°Ñ·Ó°ê¥~´£¨Ñªº²k±µ¤uÃÀ¥d¡A§ÚÌ¿ï¾Ü¤F¨âºØ¤è®×¶i¦æ²k±µ¸ÕÅç¡C
¤è®×¢¹¡G²k±µ¹w¼ö¡A±Ä¥ÎER80S-B2L²kµ·¡ATIG²k¥´©³¡AE8018-B2²k±ø¡A²k±ø¹q©·²k»\±¡A²k«á¶i¦æ§½³¡¼ö³B²z¡C
¤è®×¢º¡G±Ä¥ÎER80S-B2L²kµ·¡ATIG²k¥´©³¡AE309Mo-16²k±ø¡A²k±ø¶ñ¥R¹q©·²k»\±¡A²k«á¤£¶i¦æ¼ö³B²z¡C²kµ·©M²k±øªº¤Æ¾Ç¦¨¤À¤Î¤O¾Ç©Ê¯à¨£ªí1¡C
¸ÕÅçµ²ªG
Cr12MoV¶ê¿û¸ÕÅç¤è®× ©Ô¦ù¸ÕÅç Ås¦±¸ÕÅç½ÄÀ»¶´©Ê¸ÕÅçaky¡]J/cm2¡^
Cr12MoV¶ê¿û§Ü©Ô±j«×£_b/Mpa Â_µõ³¡¦ì Ås¦±¨¤«× ±Ås IÅs ²kÁ_ º²¦X½u ¼ö¼vÅT°Ï(HAZ)
¤è®×¢¹ 550/530 ¥À§÷ 50¡C ¦X®æ ¦X®æ 84.8 162 135.6
¤è®×¢º 525/520 ¥À§÷ 50¡C ¦X®æ ¦X®æ 79.4 109.2 96.7
Cr12MoV¶ê¿û¤Æ¾Ç¦¨
µP¸¹
¤Æ¾Ç¦¨¤À¡]½è¶q¤À¼Æ¡^¡]%¡^
C
Mn
Si
Cr
Mo
Ni
Nb+Ta
S
P
15CrMo
0.12~0.18
0.40~0.70
0.17~0.37
0.80~1.10
0.40~0.55
0.30
_
0.035
0.035
Cr12MoV¶ê¿û¤O¾Ç©Ê¯à
µP¸¹
©Ô¤O±j«×MPa
©}ªAÂIMPa
¦ùªø²v¡]%¡^
Cr12MoV¶ê¿û
440~640
235
21
¦¿Ä¬Cr12MoV¶ê¿û¡A¦¿Ä¬Cr12MoV¶ê¿û»ù®æ¡A¦¿Ä¬Cr12MoV¶ê¿û¼t®a
®ý¦¿Cr12MoV¶ê¿û¡A®ý¦¿Cr12MoV¶ê¿û»ù®æ¡A®ý¦¿Cr12MoV¶ê¿û¼t®a
¤W®üCr12MoV¶ê¿û¡A¤W®üCr12MoV¶ê¿û»ù®æ¡A¤W®üCr12MoV¶ê¿û¼t®a
µL¿üCr12MoV¶ê¿û¡AµL¿üCr12MoV¶ê¿û»ù®æ¡AµL¿üCr12MoV¶ê¿û¼t®a
¦wÀ²Cr12MoV¶ê¿û¡A¦wÀ²Cr12MoV¶ê¿û»ù®æ¡A¦wÀ²Cr12MoV¶ê¿û¼t®a
Ĭ¦{Cr12MoV¶ê¿û¡AĬ¦{Cr12MoV¶ê¿û»ù®æ¡AĬ¦{Cr12MoV¶ê¿û¼t®a
µL¿üCr12MoV¶ê¿û¡AµL¿üCr12MoV¶ê¿û»ù®æ¡AµL¿üCr12MoV¶ê¿û¼t®a
¦¿³±Cr12MoV¶ê¿û¡A¦¿³±Cr12MoV¶ê¿û»ù®æ¡A¦¿³±Cr12MoV¶ê¿û¼t®a
«n¨ÊCr12MoV¶ê¿û¡A«n¨ÊCr12MoV¶ê¿û»ù®æ¡A«n¨ÊCr12MoV¶ê¿û¼t®a
±`¦{Cr12MoV¶ê¿û¡A±`¦{Cr12MoV¶ê¿û»ù®æ¡A±`¦{Cr12MoV¶ê¿û¼t®a
«n³qCr12MoV¶ê¿û¡A«n³qCr12MoV¶ê¿û»ù®æ¡A«n³qCr12MoV¶ê¿û¼t®a
ªC¦{Cr12MoV¶ê¿û¡AªC¦{Cr12MoV¶ê¿û»ù®æ¡AªC¦{Cr12MoV¶ê¿û¼t®a
¹çªiCr12MoV¶ê¿û¡A¹çªiCr12MoV¶ê¿û»ù®æ¡A¹çªiCr12MoV¶ê¿û¼t®a
¹Å¿³Cr12MoV¶ê¿û¡A¹Å¿³Cr12MoV¶ê¿û»ù®æ¡A¹Å¿³Cr12MoV¶ê¿û¼t®a
¦XªÎCr12MoV¶ê¿û¡A¦XªÎCr12MoV¶ê¿û»ù®æ¡A¦XªÎCr12MoV¶ê¿û¼t®a
°¨¾b¤sCr12MoV¶ê¿û¡A°¨¾b¤sCr12MoV¶ê¿û»ù®æ¡A°¨¾b¤sCr12MoV¶ê¿û¼t®a
ªZº~Cr12MoV¶ê¿û¡AªZº~Cr12MoV¶ê¿û»ù®æ¡AªZº~Cr12MoV¶ê¿û¼t®a
¾G¦{Cr12MoV¶ê¿û¡A¾G¦{Cr12MoV¶ê¿û»ù®æ¡A¾G¦{Cr12MoV¶ê¿û¼t®a
¬¥¶§Cr12MoV¶ê¿û¡A¬¥¶§Cr12MoV¶ê¿û»ù®æ¡A¬¥¶§Cr12MoV¶ê¿û¼t®a
¶ê¿û«¶qªºpºâ¤èªk¡Gª½®|*ª½®|*0.00617=KG/¦Ì
¿ûªO«¶qªºpºâ¤èªk¡G¼e«×*«p«×*ªø«×*7.85=KG/±i
§Ú¤½¥q¬°±z±ÄÁʶê¿û´£¨Ñ«K±¶ªA°È¡G
1¡B§å¹sÝÀç¡A¤@¤ä°_°â¡F
2¡B«È¤á¥i¥HÀH·N¬D¿ï¦Û¤v©Ò»Ýªºªø«×©Î¨ä¥Ln¨D¡F
3¡B´£¨Ñ®ð³Î¡B¿÷¤Áµ¥°t®MªA°È¡F
4¡B¥Nq¡B¥NÁʦUÃþ¿û¼t¦X¦P©Î¯S®í³W®æ¡F
5¡B½Õ¾¯¥»®w¼È¯Êªº³W®æ¡A¬Ù¥h±z©bªi±ÄÁʪº¨¯³Ò¡C
¤@¡B n¾Ç·|§ä¨ì®Ú·½
¤¤°êªºAªÑ¤À¬°¨âºØ¡A¤@ºØ¥s¸êª÷¥«¡A¤@ºØ¥s¬Fµ¦¥«¡C°ê®a¥X¤°»ò¬Fµ¦¡A¹ïÀ³ªºªO¶ô©M·§©À´N·|ÀH¤§¤jº¦¡A³o¥s¡§¬Fµ¦¥«¡¨¡F¥«³õ¥D¤O¸êª÷¹B§@þÓªO¶ôӪѡAþÓ ªO¶ôӪѤjº¦¡A³o´N¬O¡§¸êª÷¥«¡¨¡C ¥unÀ´±o¸òÀH³o¨âÓì«h¡Aª£ªÑ´N¯àÁȨì¿ú¡C¨ä¹ê´N¬Oª¾¹D°ê®a¬Fµ¦¡A¦b³oÓ«H®§®É¥N¡A¥unÀH«K½¤@½¥«³õµû½×¡A·í«e¬Fµ¦§ß«ù¤°»òªO¶ô¡B¥«³õ¼öÂI¦bþ¨ÇÃD§÷¡B ¥¿¦b¼öª£ªº¬Oþ¨Ç·§©À¡A´N¯à¤@¥Ø¤FµM¤F¡C ¨S¦³µL½tµL¬Gªºº¦¡A¤]¨S¦³µL½tµL¬Gªº¶^¡A«Ü¦hªB¤Í¶RªÑ²¼³£¬O¬Ý³oӪѪº¨«¶Õ¦p¦ó¡A¦ý¬O¨«¶Õ¶È¶È¬O¤@ºØ¥~¦bªºÅé²{¡A§ÚÌ»Ýnª¾¹Dªº¬O¥L¬°¤°»òº¦¡A¬°¤°»ò¶^¡C
¤G¡B n¾Ç·|ªø»·¤ÀªR
©Ò¿×ªø»·¤ÀªR¡A¨ä¹ê´N¬O¤F¸Ñ°ê®a¬Fµ¦ªºµo®i¤è¦V¡A¨Ò¦p¥h¦~ªº¶¯¦wªO¶ô¡A¨Ò¦pÃD§÷¿W¨¤Ã~¡B5G¡B¤¤°êªä¡B¤H¤u´¼¯àµ¥¬ì§ÞªÑÃD§÷¹M¦a¶}ªá¡C¥i¯à³o¼Ë»¡§AÌ«ÜÃø²z¸Ñ¡AÁ|´XÓ¨Ò¤l¡G·í©úÃè¤î¤ô¨£Áø«ÈÀô«Oº¦°±ªO¡A¥ß§Y´N·Q¨ì¬O°ê®aªv²zÃúŵªº®ø®§¨ë¿E¡A¬Ý¨£©Û°ÓÃҨ麦°±ªO¡A°¨¤W©ú¥Õ¬O¼È°±IPO±a¨Óªº§Q¦n¡A«á¨Ó°ê®a³]¥ß ¡§¤W®ü¦Û¶T°Ï¡¨©úÃè¤î¤ô°¨¤Wª¾¹D³o¬O°ê®a¾Ô²¤¡A¦æ±¡¤O«×Cr12MoV¶ê¿û¥i¥H´Á«Ý¡A©úÃè¤î¤ô¦VªB¤Í̱ÀÂˤF¤W®üª«¶T¡A®úªFª÷¾ô¡A«á¨Ó³£¦¬Àòº¡º¡ªºº¦°±ªO¡A·í°ê®a³]¥ß¡§ªF®üÃѧO °Ï¡¨ªº®ÉÔ¡A§Ú²Ä¤@®É¶¡§i¶DªB¤Í¡A±K¤ÁÃöª`¯è¤Ñªø®p¡A¤¤°ê½Ã¬Pµ¥´X¥uªÑ²¼¡A«á¨Ó³£º¦°±¤F¡C¬Ý¨ì³oùؤj®aÀ³¸Ó©ú¥Õ¡A¯àÁÈ¿ú¡A¬O¦]¬°¯à¤Î®É§ì¦í·s»D¡A¨Ã¥B¦³¸û°ªªº±Ó·P«×¡A³o³£¬O¦]¬°¤F¸Ñ©M¬ã¨s°ê®a¬Fµ¦¹ïªÑ¥«ªº¼vÅT¡C¦ý¬O¤]¦³ªB¤Í°Ý¡A«ç»ò¥i¯à·Ç½T²v³o»ò°ª©O¡H³o«Ü¤jì¦]¬O¦]¬°©úÃè¤î¤ô§Þ³N¤Wºë³qµu½u©Mªi¬q¾Þ§@¡A¾Õªø¶q¤Æ©Mµ{§Ç¤Æ¥æ©ö¡A¨Ã¦Û³Ð¦hºØº¦°±ªO¾Ôªk¡C´¿¹B¥Îº¦°±ªO¾Ôªk§ì¨ì¤¤°ê¤¤¨®¡A¤¤¬ì«H®§¡A¶Q¦{¿U®ðµ¥¦h¥uµu½u½¿¤ûªÑ¡A¥h¦~10¤ë¦b®z¥«±¡ªp¤U¡A§ó¬O§ì¦í¤Fºñ®x¬ì§Þ¡A¸s¿³ª±¨ãµ¥¤j¤ûªÑ¡C