·ÖÏí£ºÆûÂÖ»ú¸ßÎÂÂÝ˨¶ÏÁÑÔÒò
Õª Òª:ijÆûÂÖ»úµÄ¸ßÎÂÂÝ˨ÔÚ»ú×éÔËÐйý³ÌÖз¢ÉúÁ˶ÏÁÑ,²ÉÓúê¹Û¹Û²ì¡¢»¯Ñ§³É·Ö·ÖÎö¡¢Á¦ ѧÐÔÄÜÊÔÑé¡¢ºê¹Û×éÖ¯¼ìÑé¡¢½ðÏà¼ìÑé¡¢¶Ï¿Ú·ÖÎöµÈ·½·¨,¶Ô¸ßÎÂÂÝ˨µÄ¶ÏÁÑÔÒò½øÐÐÁË·ÖÎö¡£½á¹û ±íÃ÷:¸ÃÆûÂÖ»úµÄ¸ßÎÂÂÝ˨¾§Á£½Ï´Ö´ó,ÇÒ³¤ÆÚÔÚ¸ßθßѹ»·¾³Ï·þÒÛ,Ôì³É̼»¯ÎïÖð²½Îö³ö¡¢²ÄÁÏ ³å»÷ÈÍÐÔϽµ¡£ÔÚ»ú×éÆô¡¢Í£»ú¼°»ú×鸺ºÉ²¨¶¯´øÀ´µÄ³å»÷Ó¦Á¦ÏÂ,¸Ã¸ßÎÂÂÝ˨×îÖÕ·¢ÉúÁË´àÐÔ ¶ÏÁÑ¡£
¹Ø¼ü´Ê:ÆûÂÖ»ú;¸ßÎÂÂÝ˨;¶ÏÁÑ;´Ö¾§;̼»¯ÎïÎö³ö
ÖÐͼ·ÖÀàºÅ:TG115.2 ÎÄÏ×±êÖ¾Âë:B ÎÄÕ±àºÅ:1001-4012(2021)12-0071-04
Ëæ׏úÄÚ»ðÁ¦·¢µç»ú×é×°»úÈÝÁ¿ºÍÈÈЧÂʵIJ» ¶ÏÌá¸ß,ÆûÂÖ»úµÄÕôÆûѹÁ¦Ò²Ô½À´Ô½¸ß,Õâ¶ÔÆûÂÖ»ú ¸ßβ¿¼þµÄ²ÄÁÏÐÔÄÜÒ²Ìá³öÁ˸ü¸ßµÄÒªÇó¡£±ÈÈçÆû ÂÖ»úÉϵĸßÎÂÂÝ˨ÔÚ±£Ö¤Æø¸×ÖзÖÃæµÄÆøÃÜÐÔÉÏ·¢ »Ó×ÅÖØÒªµÄ×÷ÓÃ,¸ßÎÂÂÝ˨һ°ã²ÉÓøßÎÂÐÔÄÜÓÅÒì µÄÈÈÇ¿²ÄÁÏÖÆÔì[1-2]¡£20Cr1Mo1VNbTiB¸ÖΪÖé¹â ÌåÈÈÇ¿¸Ö,Æä¾ßÓнϸߵij־ÃÇ¿¶ÈºÍ½ÏºÃµÄ¿¹ËÉ³Ú ÐÔÄÜ,³£ÓÃÓÚÖÆÔìÆûÂÖ»úµÄ¸ßÎÂÂÝ˨[3-5]¡£
ijµç³§µÄ·¢µç»ú×éÔÚÔËÐйý³ÌÖÐ,ÆäÖÐÁªÃÅ¸ß ÎÂÂÝ˨·¢Éú¶ÏÁÑʧЧ,¸Ã»ú×éÔËÐÐʱ³¤47341h,ÂÝ Ë¨²Ä ÁÏ Îª 20Cr1Mo1VNbTiB ¸Ö,ÂÝ Ë¨ ¹æ ¸ñ Ϊ M56mm×4mm×310mm¡£±ÊÕ߶ԸöÏÁÑÂÝ˨½ø ÐÐÁËһϵÁмìÑéºÍ·ÖÎö,²¢Ñ¡È¡ÁíÍâÒ»¸öͬÅú´Î¡¢Í¬ ²ÄÁϵÄδ¶ÏÁÑÂÝ˨½øÐжԱÈ,ÕÒ³öÁ˸øßÎÂÂÝ˨µÄ ¶ÏÁÑÔÒò,ÒÔÆÚÀàËÆʹʲ»ÔÙ·¢Éú¡£
1 Àí»¯¼ìÑé
1.1 ºê¹Û¹Û²ì
¶ÏÁÑÂÝ˨µÄÕûÌåÐÎòºÍ¶ÏÃæÐÎòÈçͼ1ºÍͼ2 Ëùʾ¡£¿É¼û¶ÏÁѲ¿Î»ÔÚÂÝ˨¸Ë²¿,¶Ï¿Ú¾à¶ËÃæÔ¼ 130mm¡£¶ÏÃæƽÕû,³Ê¿ÅÁ£×´,ÎÞËÜÐÔ±äÐÎ,ΪµäÐÍ µÄ´àÐԶϿڡ£¹Û²ìÂÝ˨Íâ±íÃæ,¿É¼ûÂÝÎƱíÃæ¹â»¬, ÎÞ°¼ºÛ¡¢ÁÑÎÆ¡¢ÐâÊ´¡¢Ã«´Ì»òÆäËûÒýÆðÓ¦Á¦¼¯ÖÐµÄ È±ÏÝ¡£
1.2 »¯Ñ§³É·Ö·ÖÎö
ÔÚ¶ÏÁÑÂÝ˨ºÍ¶Ô±ÈÂÝ˨µÄÂݸËÖв¿½øÐÐÏßÇиî È¡Ñù,½«ÇиîÃæÔÚÉ°Ö½ÉÏĥƽ²¢Óþƾ«ÇåÏ´ºó,²ÉÓà ţ ½òFOUNDRY-MASTERProÐÍÈ«Æ×Á¢Ê½Ö±¶Á¹âÆ×ÒǶÔÆä½øÐл¯Ñ§³É·Ö·ÖÎö,½á¹û¼û±í1¡£¿É¼û Æ仯ѧ³É·Ö·ûºÏ DL/T439—2018¡¶»ðÁ¦·¢µç³§¸ß Π½ô¹Ì¼þ¼¼Êõµ¼Ôò¡·¶Ô20Cr1Mo1VNbTiB¸ÖµÄ³É ·ÖÒªÇó¡£
1.3 Á¦Ñ§ÐÔÄÜÊÔÑé
ÔÚ¶ÏÁÑÂÝ˨ºÍδ¶ÏÂÝ˨ÉÏ·Ö±ðÈ¡Ó²¶ÈÊÔÑù¡¢À ÉìÊÔÑùºÍ UÐÍȱ¿Ú³å»÷ÊÔÑù,²ÉÓà UTM5105ÐÍÍò ÄܲÄÁÏÊÔÑé»ú¶ÔÆä½øÐÐÊÒÎÂÀÉìÊÔÑé,²â¶¨Æ俹À Ç¿¶È¡¢Çü·þÇ¿¶ÈºÍ¶ÏºóÉ쳤ÂÊ,²ÉÓÃJBN-300ÐÍ³å »÷ÊÔÑé»ú²â¶¨ÆäÊÒγå»÷ÎüÊÕÄÜÁ¿,²ÉÓà HB-3000 ÐͲ¼ÊÏÓ²¶È¼Æ²â¶¨Æä²¼ÊÏÓ²¶È,ÊÔÑé½á¹û¼û±í2¡£ ½á¹û±íÃ÷,ÂÝ˨µÄÓ²¶È¡¢¿¹ÀÇ¿¶È¡¢Çü·þÇ¿¶ÈºÍ¶Ïºó É쳤Âʾù·ûºÏ±ê×¼ÒªÇó,µ«ÊǶÏÁÑÂÝ˨µÄ³å»÷ÎüÊÕ ÄÜÁ¿½öΪ25J,Ô¶µÍÓÚ±ê×¼ÒªÇó,±íÃ÷¶ÏÁÑÂÝ˨²ÄÁÏ µÄ´àÐÔ´ó,µÖ¿¹³å»÷ÔغɵÄÄÜÁ¦µÍ¡£Î´¶ÏÁÑÂÝ˨µÄ ³å»÷ÎüÊÕÄÜÁ¿Îª86J,·ûºÏ±ê×¼ÒªÇó¡£
1.4 ºê¹Û×éÖ¯¼ìÑé
°´DL/T439-2018ÍƼö·½·¨¶Ô¶ÏÁÑÂÝ˨ºÍδ ¶ÏÁÑÂÝ˨µÄ¶ËÃæ¼°¶ÏÁÑÂÝ˨¶Ï¿Ú´¦ºá½ØÃæ½øÐкê¹Û ×éÖ¯¼ìÑé,Èçͼ3Ëùʾ¡£ÔÚ²»Í¬½Ç¶ÈµÄ¹âÏß϶ÏÁÑ ÂÝ˨¶ËÃæ¼°¶Ï¿Ú´¦ºá½ØÃæ¾ù³ÊÏÖ³ö²»Í¬É«ÔóÓë¹âÁÁ ¶ÈµÄ¶à±ßÐοÅÁ£°ß¿é,ÈâÑۿɼû´Ö´óµÄ¾§Á£,²ÉÓ÷Š´ó¾µ¹Û²ì¿ÉÖª¾§Á£Æ½¾ùÖ±¾¶ÔÚ2mm ÒÔÉÏ,¼´¶ÏÁÑ ÂÝ˨µÄ×éÖ¯Óɺê¹Û´Ö¾§×é³É¡£
20Cr1Mo1VNbTiB¸Ö´Ö¾§µÄÐγÉÓëÖÆÔì¡¢ÈÈ´¦ ÀíµÈÉú²ú¹¤ÒÕÓйØ,ÊôÓÚ¹ýÈÈ×éÖ¯¡£Èȼӹ¤¹ý³ÌΠ¶È´ïµ½Ac1(Öé¹âÌåÏò°ÂÊÏÌåת±äµÄ³õʼζÈ)ÒÔÉÏ, »ò¸Ö²Ä¶à´Î¼ÓÈÈÖÁ°ÂÊÏÌåÔٽᾧζÈÒÔÉϺó¿ìËÙÀä È´¾Í»áÐγɴ־§¡£ÔÚ³¤ÆÚ¸ßθßѹ»·¾³ÏÂ,¹ýÈÈ×éÖ¯ ÖÐ̼»¯ÎïÖð²½Îö³ö,»áʹ²ÄÁϵijå»÷ÈÍÐÔϽµ¡£
1.5 ½ðÏà¼ìÑé
ÔÚÂÝ˨Âݸ˲¿Î»È¡Ñù½øÐнðÏà¼ìÑé,Èçͼ4Ëù ʾ¡£¿É¼û¶ÏÁÑÂÝ˨µÄÏÔ΢×é֯Ϊ±´ÊÏÌå,¾§Á£¶È¼¶ ±ðΪ1¼¶,¾§ÄÚµÄÅÅ×´±´ÊÏÌå½»²æ·Ö²¼,³Ê¿ò¼Ü×´½á ¹¹¡£Î´¶ÏÂÝ˨µÄÏÔ΢×é֯Ϊϸ¾§×´±´ÊÏÌå,¾§Á£¶È ¼¶±ðΪ5¼¶¡£½ðÏà¼ìÑé½á¹û±íÃ÷¶ÏÁÑÂÝ˨µÄ¾§Á£¶È ¼¶±ð²»·ûºÏ DL/T439-2018¡¶´óÁ¦·¢µç³§¸ßνô ¹Ì¼þ¼¼Êõµ¼Ôò¡·Öо§Á£¶È¼¶±ðΪ5¼¶µÄÒªÇó¡£
1.6 ¶Ï¿Ú·ÖÎö
²ÉÓÃJSM-6360LV ÐÍɨÃèµç¾µ¹Û²ì¶ÏÁÑÂÝ˨ µÄ¶Ï¿ÚÐÎò¡£¶Ï¿ÚÐÎòÈçͼ5a)Ëùʾ,¶Ï¿Ú±íÃæÒÑ ±»ÖÂÃÜÑõ»¯ÎïÍêÈ«¸²¸Ç,ͨ¹ýÄÜÆ×·ÖÎöµÃÖª¸ÃÑõ»¯ ÎïΪFe2O3,ÄÜÆ×(EDSÆ×)Èçͼ5b)Ëùʾ¡£ÓÉÓÚ¶Ï ÁÑÂÝ˨ÔÚÔËÐйý³ÌÖжÏÁÑ,¶Ï¿Ú³¤Ê±¼ä±©Â¶ÔÚ¸ßΠ»·¾³ÏÂ,ÖÂʹ¶Ï¿Ú±íÃæÉú³ÉÖÂÃܵÄÑõ»¯Ä¤,Òò´ËÂÝ˨ µÄ¶ÏÁÑÐÅÏ¢ºÜÄѴӶϿÚÉÏÖ±½Ó¹Û²ì¡£±ÊÕßͨ¹ýÀÉì ºÍ³å»÷ÊÔÑùµÄ¶Ï¿ÚÀ´¹Û²ì²ÄÁϵĶϿÚÐÎò,ÅжÏÂÝ Ë¨µÄ¶ÏÁÑģʽ¡£
½«ÀÉìºÍ³å»÷ÊÔÑùµÄ¶Ï¿ÚÖÃÓÚɨÃèµç¾µÏÂ¹Û ²ì,ÀÉìºÍ³å»÷ÊÔÑù¶Ï¿ÚÐÎòÈçͼ6Ëùʾ¡£ÆäÖРͼ6a)ºÍͼ6b)ΪµÍ±¶ÏµÄÀÉìºÍ³å»÷¶Ï¿ÚÐÎò, ¿É¼ûÀÉì¶Ï¿Ú¶ÏÃæ¼ôÇд½ÇøºÜС,Ô¼Õ¼¶ÏÁÑÃæ»ý µÄ15%,Õû¸ö¶ÏÃæÒÔ·ÅÉäÇøΪÖ÷,»ù±¾Ã»ÓÐÏËά Çø,ͨ¹ý¶Ï¿Úºê¹ÛÐÎòÅжϸòÄÁϵÄÈÍÐԺܲ ͼ6c)Ϊ¸ß±¶¹Û²ìϵÄÀÉì¶Ï¿ÚÐÎò,¶ÏÃæÒÔ½âÀí ΪÖ÷,ÉÙÁ¿ÈÍÎѼÐÔÓÆäÖÐ,Õû¸ö¶ÏÃæÐÎò·ûºÏ×¼½â Àí¶ÏÁÑÌØÕ÷¡£Í¼6d)Ϊ¸ß±¶¹Û²ìϵijå»÷¶Ï¿ÚÐΠò,¿É¼û¶ÏÃæ»ù±¾Îª·ÅÉäÇø,Õû¸ö¶ÏÃæ´ó¶àΪ½âÀí Ã档ͼ6±íÃ÷ÊÔÑù¶ÏÁÑÊôÓÚ½âÀí¶ÏÁÑ,˵Ã÷²ÄÁÏ ´àÐԺܴó¡£
2 ·ÖÎöÓëÌÖÂÛ
ÓÉÒÔÉÏÀí»¯¼ìÑé½á¹û¿ÉÖª,ÂÝ˨»¯Ñ§³É·Ö¡¢ÊÒΠÀÉìÐÔÄÜ¡¢Ó²¶ÈµÈÖ¸±ê·ûºÏ±ê×¼ÒªÇ󡣶ÏÁÑÂÝ˨×é Ö¯¾§Á£´Ö´ó,¾§Á£¶È¼¶±ðΪ1¼¶,¾§ÄÚ½»²æ·Ö²¼µÄÅÅ ×´±´ÊÏÌå³Ê¿ò¼Ü×´½á¹¹,µ¼Ö²ÄÁÏ´àÐԺܴó;ÀÉìºÍ ³å»÷¶Ï¿ÚµÄ¶ÏÁÑÌØÕ÷±íÃ÷²ÄÁÏΪ½âÀí¶ÏÁÑ,¼ÓÉÏ³å »÷ÎüÊÕÄÜÁ¿Ô¶µÍÓÚ±ê×¼ÒªÇó,ÔÙ´ÎÖ¤Ã÷²ÄÁÏ´àÐ& ´ó¡£ÆûÂÖ»ú¸ßÎÂÂÝ˨ÔÚ¸ßΡ¢¸ßÓ¦Á¦¡¢ÕôÆû¸¯Ê´µÈ¸´ ÔÓ¹¤¿öϹ¤×÷,ÕâÒªÇóÂÝ˨²ÄÁϾßÓнϸߵĸßÎÂÈä ±ä³Ö¾ÃÇ¿¶È¡¢½ÏµÍµÄÏßÅòÕÍϵÊý¡¢½ÏºÃµÄ¿¹ËɳÚÐÔ ÄÜ¡¢Á¼ºÃµÄ¿¹Ó¦Á¦¸¯Ê´ÄÜÁ¦¡¢½ÏµÍµÄȱ¿ÚÃô¸ÐÐÔ¼°½Ï ºÃµÄ¿¹Ñõ»¯ÐÔÄÜ¡£¶ø¸Ã¶ÏÁÑÂÝ˨²ÄÁÏ´æÔÚ´Ö¾§,Òò ´ËÆä×éÖ¯Òì³£µ¼ÖÂÁ˲ÄÁÏ´àÐÔ¹ý´ó,²»ÄܳÐÊÜÆô¡¢Í£ »ú¼°»ú×鸺ºÉ²¨¶¯´øÀ´µÄ³å»÷Ó¦Á¦¡£
3 ½áÂÛ¼°½¨Òé
¸ÃÆûÂÖ»úµÄ¸ßÎÂÂÝ˨µÄ¾§Á£½Ï´Ö´ó,ÇÒ³¤ÆÚÔÚ¸ßθßѹ»·¾³Ï·þÒÛ,Ôì³É̼»¯ÎïÖð²½Îö³ö¡¢²ÄÁÏ³å »÷ÈÍÐÔϽµ,ÔÚ»ú×éÆô¡¢Í£»ú¼°»ú×鸺ºÉ²¨¶¯´øÀ´µÄ ³å»÷Ó¦Á¦ÏÂ,¸Ã¸ßÎÂÂÝ˨·¢ÉúÁË´àÐÔ¶ÏÁÑ¡£
½¨Òé»ðµç³§ÔÚ½øÐлú×é¼ìÐÞʱ,¶ÔÆûÂÖ»ú¸ßΠÂÝ˨½øÐÐ100%³¬Éù¼ìÑé¡¢100%Ó²¶È¼ìÑé,¶Ô³¬Éù ¼ìÑéºÍÓ²¶È¼ìÑé½á¹û²»ºÏ¸ñµÄÂÝ˨,ÓèÒÔ¸ü»»¡£
²Î¿¼ÎÄÏ×:
[1] ºÎ·çÉú,¬·½Áú,ÅÌÈÙÐý.ÆûÂÖ»úÂÝ˨¶ÏÁÑʧЧ·ÖÎö [J].½Î÷µçÁ¦,2005,29(2):6-8.
[2] Áõ·¢,¼Í·±Ïé,Åí½¨Ç¿.ÆûÂÖ»úÓøßÎÂÂÝ˨²ÄÁϵķ¢Õ¹ ¶¯Ïò[J].»úе¹¤³Ìʦ,2012(7):169-170.
[3] Îâºì»Ô,Íõΰ.20Cr1Mo1VNbTiB¸ßÎÂÂÝ˨¶ÏÁÑʧЧ ·ÖÎö[J].»ªµç¼¼Êõ,2018,40(10):27-30.
[4] Òüºê³¬,ÕÔÔÆ,ÓÚÏÍ˼,µÈ.ÂÝ˨¶ÏÁÑʧЧ·ÖÎö[J].Îï Àí²âÊÔ,2017,35(6):30-33.
[5] Òüºê³¬,ÕÔÔÆ,ÓÚÏÍ˼,µÈ.20Cr1Mo1VNbTiB¸ßÎÂÂÝ Ë¨ÔËÐкóÐÔÄܱ仯¼°¼à¶½·½·¨µÄ̽ÌÖ[J].ºÓ±±µçÁ¦ ¼¼Êõ,1992(5):43-47.
<ÎÄÕÂÀ´Ô´ >²ÄÁÏÓë²âÊÔÍø > ÆÚ¿¯ÂÛÎÄ > Àí»¯¼ìÑé£ÎïÀí·Ö²á > 57¾í > 12ÆÚ (pp:71-74)>
¡°ÍƼöÔĶÁ¡±
- ·ÖÏí£º10.9¼¶M36·çµçÂÝ˨ÓøֵĵÍγå»÷ÐÔÄÜÑо¿ÏÖ×´
- ·ÖÏí£ºÄ³ÍÚ¾ò»ú¸ßÇ¿ÂÝ˨¶ÏÁÑÔÒò·ÖÎö
- ·ÖÏí£º£´£°Cr¸Ö½ô¹ÌÂÝ˨¶ÏÁÑÔÒò·ÖÎö
- ·ÖÏí£º1000 MWºËµç»ú×éÖ÷ÕôÆû¸ôÀë·§»ù°å¿éÂÝ˨ÁÑÎÆ·ÖÎö
- ¿·¢¹ÙÍø,¿·¢¹ÙÍø¹ÙÍø | ͨ¹ýNadcapÌåϵ²ÄÁϲâÊÔʵÑéÊÒÀ©Ïî¼°¼à¶½ÏÖ³¡ÆÀÉó
- ·ÖÏí£º¸ßËÙÁгµÍ»ù·ÛÄ©Ò±½ðբƬµÄÖƱ¸¼°Ä¦²ÁÄ¥ËðÐÔÄÜ
- ·ÖÏí£ºÄø²ôÔÓ¶ÔCa3Co4O9+¦Ä»ùÌÕ´ÉÏÔ΢½á¹¹ºÍµçÊäÔËÐÔÄܵÄÓ°Ïì
- ·ÖÏí£º¾§Á£³ß´ç¶ÔGH4169Äø»ùºÏ½ðÆ£ÀÍСÁÑÎÆÀ©Õ¹µÄÓ°Ïì
- ·ÖÏí£º³ÝÂÖÄ¥Ï÷ÁÑÎƳÉÒò·ÖÎö
- ·ÖÏí£ºÈȼ·Ñ¹¶ÔÖý̬ Mg£Ç£³£®£µAl£Ç£³£®£µCa£Ç£°£®£¶MnºÏ½ð ×éÖ¯ÓëÐÔÄܵÄÓ°Ïì
¡¾ÔðÈα༡¿£º¿·¢¹ÙÍø,¿·¢¹ÙÍø¹ÙÍø°æȨËùÓУº×ªÔØÇë×¢Ã÷³ö´¦