²é¿´: 2031  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lan1987

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÓÉÄⱡˮÂÁʯ¿ÉÒÔÖÆ±¸r-Al2O3Âð£¿ÈçºÎÖÆ±¸? ÒÑÓÐ4È˲ÎÓë

´ó¼ÒºÃ£¡
ÎÒÏë×öһЩ´ß»¯¼Á£¬ÒÔr-Al2O3ÎªÔØÌ壬µ«ÊÇÊÖÖÐÏÖÓÐÄⱡˮÂÁʯ
ÓÉÄⱡˮÂÁʯ¿ÉÒÔÖÆ±¸r-Al2O3Âð£¿ÈçºÎÖÆ±¸?
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

125142831

гæ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
jinkai838(½ð±Ò+2):ζȣ¬ºÍʱ¼ä¶¼ÊǺÜÖØÒªµÄ£¬Ï£ÍûÄÜÓиüÃ÷È·µÄ˵·¨ 2010-11-15 03:37:02
ÄⱡˮÂÁʯ×Ô¼ºÖƱ¸£¬¸ù¾Ý²»Í¬µÄÖÆ±¸·½·¨
ת±ä³Ér-Al2O3ʱËùÐèµÄζȲ»Ò»Ñù£¬¶øÇҽᾧµÄ³Ì¶ÈÒ²²»Ò»Ñù£¬Õâ¶Ôr-Al2O3µÄ»¯Ñ§ÐÔÖÊÓ°ÏìºÜ´ó
10Â¥2010-11-08 00:07:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

dy322112

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÖóÃæÁªºÏ»á»á³¤

¡ï
lan1987(½ð±Ò+1):лл²ÎÓë
J. Am. Ceram. Soc., 81 [8] 1995¨C2012 (1998)
Metastable Alumina Polymorphs: Crystal Structures and Transition Sequences
ÓбȽÏÈ«ÃæµÄ½éÉÜ
ŬÁ¦Ê¹ÊýÀíÈÚÈ뻯ѧ£¬»¯Ñ§Ò²ÊÇһÞ«È·µÄÒÕÊõ!
2Â¥2010-10-13 20:52:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinkai838

ľ³æ (ÖøÃûдÊÖ)

¡ï
lan1987(½ð±Ò+1):лл²ÎÓë
ÄⱡˮÂÁʯ ÊÇË®ºÏÈýÑõ»¯ÂÁ¡£
Ò»°ã550,ÉãÊ϶ȣ¬4¸öСʱ
б¸ÜÇàÄê
3Â¥2010-10-14 01:25:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ailian1986

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï
lan1987(½ð±Ò+1):лл²ÎÓë
J. Am. Ceram. Soc., 81 [8] 1995¨C2012 (1998)
Metastable Alumina Polymorphs: Crystal Structures and Transition Sequences
ÓбȽÏÈ«ÃæµÄ½éÉÜ
4Â¥2010-10-14 08:12:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0856»¯¹¤×¨Ë¶Çóµ÷¼Á +15 ¶­boxing 2026-03-01 15/750 2026-03-02 15:06 by »Î»Î²»Ðí»Î
[¿¼ÑÐ] »¯¹¤×¨Ë¶348£¬Ò»Ö¾Ô¸985Çóµ÷¼Á +6 ¸¥¸ñ¸ö 2026-02-28 9/450 2026-03-02 14:09 by liyongv
[¿¼ÑÐ] 282Çóµ÷¼Á +4 2103240126 2026-03-02 5/250 2026-03-02 13:45 by littlehu66
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] 292Çóµ÷¼Á +7 yhk_819 2026-02-28 7/350 2026-03-02 12:43 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600 Ó¢Ò»Êý¶þ272Çóµ÷¼Á 5+4 vida_a 2026-03-01 10/500 2026-03-02 12:33 by vida_a
[¿¼ÑÐ] ²ÄÁϹ¤³Ì274Çóµ÷¼Á +4 Lilithan 2026-03-01 4/200 2026-03-02 12:06 by yuchj
[¿¼ÑÐ] 268Çóµ÷¼Á +4 ¼òµ¥µã0 2026-03-02 5/250 2026-03-02 11:54 by ms629
[¿¼ÑÐ] ¹þ¹¤´ó¼ÆËã»úÁõ„ÂÍŶÓÕÐÉú +4 hit_aiot 2026-03-01 6/300 2026-03-02 11:53 by Ò»ÉùÎʺÃ
[¿¼ÑÐ] 284Çóµ÷¼Á +10 ÌìÏÂŸß 2026-02-28 11/550 2026-03-02 11:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤£¬270Çóµ÷¼Á +8 YXCT 2026-03-01 9/450 2026-03-02 11:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] »¶Ó­²É¿ó¡¢µØÖÊ¡¢ÑÒÍÁ¡¢¼ÆËã»ú¡¢È˹¤ÖÇÄܵÈרҵµÄͬѧ±¨¿¼ +5 pin8023 2026-02-28 7/350 2026-03-02 10:33 by ZY£¬ÏÈÉú
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +10 ÌáÉñ¶¹É³°ü 2026-02-28 12/600 2026-03-02 09:26 by ÀîÀÏʦ£¡
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +6 ºÃºÃºÃ1233 2026-02-28 13/650 2026-03-02 07:27 by ºÃºÃºÃ1233
[»ù½ðÉêÇë] ±¾×ÓдÍêÁË£¬¸øDSÐֵܿ´ÁË£¬µÃÁË92·Ö +3 Doma 2026-03-01 7/350 2026-03-02 00:00 by jnzsy
[¿¼ÑÐ] 299Çóµ÷¼Á +3 YÄ«Ã÷ÆåÃîY 2026-02-28 5/250 2026-03-01 21:01 by tangxiaotian
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +4 ÂéÀ±öÏÓã 2026-02-28 4/200 2026-03-01 16:51 by caszguilin
[»ù½ðÉêÇë] ¸Õ¼Óã¬Ã»ÓÐÆÚ¿¯ºÅ£¬µ«ÊÇÔÚÏ߿ɿ´µÄÂÛÎÄ¿ÉÒÔ·ÅΪ´ú±í×÷Âð 10+3 arang1 2026-03-01 3/150 2026-03-01 16:43 by babero
[¿¼ÑÐ] 311Çóµ÷¼Á +9 ÄÏåÈ720 2026-02-28 10/500 2026-03-01 10:55 by sunny81
[¿¼²©] ²©Ê¿×Ô¼ö +4 kkluvs 2026-02-28 4/200 2026-03-01 10:19 by 𥰲𥰲
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û