б¦GGCASTÍŶÓÈÈÁÑÎÆÔ¤²â×êÑлñµÃнøÕ¹

°ä²¼¹¦·ò£º2025-07-08Ͷ¸å£º·®½¨ÈÙ ²¿ÃÅ£º×ÊÁÏ¿ÆÑ§Ó빤³ÌѧԺ ä¯ÀÀ´ÎÊý£º

½üÈÕ £¬×ÊÁÏѧԺÏȽøÄý¹Ì¼¼ÊõÖÐÐÄÍŶÓÔÚÈÈÁÑ×êÑз½Ãæ»ñµÃеĽøÕ¹ £¬ÓйØ×êÑгɾÍÒÔ¡°Propagation mechanism and criteria of hot tearing in Fe-1.0 wt.%C binary alloy¡±ÎªÌâ°ä·¢ÔÚ¹¤³ÌʧЧÁìÓòѧÊõÆÚ¿¯Engineering Failure Analysis£¨ÖпÆÔº¹¤³Ì¼¼ÊõÀà2Çø £¬×ÊÁÏ¿ÆÑ§£º±íÕ÷Óë²âÊÔ1Çø£©¡£¸ÃÂÛÎĵÚһʵÏÖ±¨´ðËÕ³¿êØË¶Ê¿×êÑÐÉú £¬Ð±¦GGΪµÚÒ»×÷Õßµ¥Ôª £¬ÖÙºì¸Õ²©Ê¿¡¢µÔÆô½Ü½ÌÊÚΪͨѶ×÷Õß £¬ºÏ×÷ÕßΪ¶«ÄÏ´óѧº«ÇàÓнÌÊÚ¡£

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨

ÈÈÁÑÊÇÂ½ÐøÖý¸Ö¼°ÆäËü½ðÊôÄý¹Ì¹ý³ÌÖеij£¼ûȱµã £¬ÆäÕýÈ·Ô¤²â¶ÔÒ±½ð³ö²ú¼°ºÏ½ðÖýÔìµÈ¼«¶È³ÁÒª¡£µ«ÊÇ £¬Ä¿Ç°¶ÔÈÈÁѵÄ×êÑжà»ùÓÚþºÏ½ð¡¢ÂÁºÏ½ðµÅ×ÐÉ«ºÏ½ð £¬¶ÔÓÚ¸ÖµÄÈÈÁÑ×êÑÐÏà¶Ô½ÏÉÙ¡£¸Ã¹¤×÷ÒÔÈÈÁÑÆ«²îÑϳÁ¡¢ÓµÓеäÐÍ´Ö׳Ê÷Ö¦¾§×éÖ¯µÄFe-1.0 wt.%C¶þÔªºÏ½ðΪ×êÑжÔÏó £¬Ñ¡È¡¶¯Ì¬¼ÓÔØÄý¹ÌÁÑÎÆÈÈ·ÂÕÕÊÔÑé»ú £¬×êÑÐÁË·ÖÆçÓ¦±ä¿ìÂÊϸúϽðµÄÈÈÁÑÐγɹý³Ì¡£·¢ÏÖFe-1.0%C¶þÔªºÏ½ðµÄÁÙ½çÓ¦±ä¿ìÂÊÁìÓòÔÚ1.2¡Á10-4s-1-7.9¡Á10-5s-1Ö®¼ä £¬ÇÒÈÈÁÑÎÆÀ©´óµÄζȻò¹ÌÏàÂÊÓëÍŶÓÌá³öµÄÈÈÁÑÆ«²îÒò×Ó

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨´æÔÚµ¥µ÷º¯Êý¹ØÏµ £¬Åú×¢¸ÃÀíÂÛÒ²ÊÊÓÚFe-CºÏ½ð £¬¸Ã×êÑжԸß̼¸ÖÁ¬ÖýÁÑÎÆµÄÔ¤²âºÍÔ¤·ÀÓµÓÐÏÖʵÒâ˼¡£

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨

¶¯Ì¬¼ÓÔØÄý¹ÌÁÑÎÆÈÈ·ÂÕÕÊÔÑé»úµÀÀíʾÒâͼ

Ê×ÏÈ £¬ÀûÓÃ×ÔÖ÷¿ª·¢µÄ¶¯Ì¬¼ÓÔØÄý¹ÌÁÑÎÆÈÈ·ÂÕÕÊÔÑé»ú £¬Í¨¹ý×Ô¶¯Ê©¼ÓÔØºÉ²¢¾«È·½ÚÔì¼ÓÔØ¿ìÂÊ £¬·ÂÕÕFe-1.0 wt.%C¶þÔªºÏ½ðµÄÈÈÁÑÐγɹý³Ì¡£ÔÚ´Ë»ù´¡ÉÏ £¬½áºÏÁ¦Ñ§ÇúÏß·ÖÎö¡¢½ðÏà×éÖ¯¹Û²ì¡¢¶Ï¿ÚÃèÄ¡ÆÀ¹À £¬ÒÔ¼°»ìºÏ´îÇÅÀíÂÛºÍÈÈÁÑÃô¸ÐÐÔÖ¸±ê £¬ÏµÍ³±íÕ÷ÁËFe-1.0 wt.%C¶þÔªºÏ½ðµÄÈÈÁÑÐÐΪ¡£×êÑв»½öÈ·¶¨Á˸úϽðµÄÁÙ½çÓ¦±ä¿ìÂÊÁìÓò £¬ÎªÌ¼¸ÖÈÈÁѵÄÔ¤²âÓ붨Á¿×êÑÐÌṩÁ˲ο¼£»»¹·ÖÎöÁË·ÖÆç³¢ÊÔ²ÎÊýÓëÍŶÓÌá³öµÄÈÈÁÑÆ«²îÒò×Ó

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨µÄ¹ØÏµÇúÏß £¬Á˾ÖÏÔʾÇúÏßÄâºÏ¶ÈÓÅÁ¼ £¬Åú×¢¸ÃÈÈÁÑÆ«²îÒò×ÓÔÚFe-1.0 wt.%C¶þÔªºÏ½ðÖÐÓµÓÐÈÈÁÑÔ¤²â¼ÛÖµ¡£

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨

Êý¾Ýת»»ºóµÃµ½Ó¦Á¦-ÊÔÑùζÈÇúÏߺͳÌÓ¦Á¦-Ó¦±äÇúÏß

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨

·ÖÆçÓ¦±ä¿ìÂÊÏÂ

Ê×Ò³- б¦GG¼¯ÍÅ´´ÔìÊÂҵƽ̨ÓëÁÑÎÆ³õ´ÎÀ©´óζȼ°Æä¶ÔÓ¦µÄ¹ÌÏà·ÖÊýµÄ¹ØÏµ

¸Ã×êÑеõ½¹ú¶ÈÌìÈ»¿ÆÑ§»ù½ðºÍÁúÃų¢ÊÔÊÒÏîÖ÷ÕÅÔÞÖú¡£

ÎÄÕÂÁ´½Ó£ºhttps://www.sciencedirect.com/science/article/pii/S1350630725005710?via%3Dihub

https://authors.elsevier.com/a/1lKvc4p6GubZ6E£¨È«ÎÄÃâ·ÑÏÂÔØ40Ì죩

¡¾ÍøÕ¾µØÍ¼¡¿