«~µP¡G¬ìª÷ | ³W®æ¡G¯Â¹W¯» | §÷½è¡G¹W°ò¦Xª÷¯»¥½ |
²£¦a¡Gªe¥_ |
¤À¤l¦¡TiB2¡A¤À¤l¶q69.52¬O¤@ºØ·s«¬ªº³³²¡§÷®Æ¡A¨ã¦³·¥¨äÀu²§ªºª«²z¤Æ¾Ç©Ê¯à¡G°ªº²ÂI¡]2980oC¡^¡B°ªµw«×¡]34Gpa¡^¡B±K«×¬°4.52g/cm3@¿i·l¡B§Ü»ÄÆP¡B¾É¹q©Ê¯àÀu¨}¡]P=14.4u£[¡^¡B¾É¼ö¡]25J/m.s.k¡^¡B¼ö¿±µÈ«Y¼Æ¤p¡]8.1¡Ñ10-6¡^¡B¨ã¦³ªº¤Æ¾Çéw©Ê©M§Ü¼ö©Ê¯à¡C¤G¸N¤ÆÜg¤Î¨ä´_¦X§÷®Æ¬Oªñ¤Q¦~¨Ó¤Þ°_¼sªxÃöª`¨Ã³Q¤½»{ªº¦³±À¼s»ùÈ©MÀ³¥Î«e´ºªº°ª·s§Þ³N§÷®Æ¡C
À³¥Î»â°ì¡G
¾É¹q©Ê´_¦X§÷®Æ¡C¥Î¤G¸N¤ÆÜg¡]TiB2¡^©M´á¤Æ¸N¡]BN¡^¨î§@¾É¹q´á¤Æ¸N¡]»]µo¦à¡^¬O¯uªÅÁá¾T³]³Æªº¥Dnºc¥ó¡C
³³²¡¤Á«d¤u¨ã¤Î¨ä³¡¥ó¡C¨î³y¤G¸N¤ÆÜg³³²¡¥Î©ó©Ôµ·¼Ò¡BÀ½À£¼Ò¡B¼Q¬â¼L¡B±K«Ê¤¸¥ó¡B¤Á«d¤u¨ãµ¥¡C
´_¦X³³²¡§÷®Æ¡C¥i§@¬°¦h¤¸´_¦X§÷®Æªº«n²Õ¤¸¡A¤G¸N¤ÆÜg¥i»PTiC¡ATiN¡ASiCµ¥§÷®Æ²Õ¦¨¤Á«d¤u¨ãªº´_¦X§÷®Æ¡AÁÙ¥i§@¬°¤@ºØ²Õ¤À¨î§@¸Ë¥Ò¨¾Å@§÷®Æ¡A¬O¦UºØ¦Ó°ª·Å¥ó¡B¥\¯à¾¹¥óªº¦n§÷®Æ¡C
¾T¹q¸Ñ³±·¥§÷®Æ¡C¥Î§@¾T¹q¸Ñ¼Ñ³±·¥§÷®Æ¡A¥Ñ©óTiB2»Pª÷ÄݾT²G¨}¦nªº¼íÀã©Ê¨Ï¹q¸Ñ¾Tªº¯Ó¹q¶q°§C¡A¹q¸Ñ¼Ñ¹Ø©R©µªø¡C
ÁÙ¥i¥H¨î§@¦¨PTCµo¼ö§÷®Æ©M¬X©ÊPTC§÷®Æ¡A¬OA1¡BFe¡BCuµ¥ª÷Äݧ÷®Æªº±j¤Æ¾¯¡C
TiB2
¥Dn«ü¼Ð¡G
1¡B¯Â«×«ü¥Ü¡G
´¶³q«~ | Ti 67.0% | B 30.0% |
O <1.5% | C <1.2% | |
Fe<0.2% | ||
°ª¯Â«~ | Ti 67.5% | B 30.5% |
O <0.8% | C <0.5% | |
Fe <0.2% |
2¡B²É«×«ü¼Ð¡G
¥§¡²É«×D50 =2¡ã10um
¤j²É«×D max < 40um