24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2478  |  »Ø¸´: 10

Éêè´

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] SEM¿´Ìմɾ§Á£³ß´çµÄÐÞÕýÒòÊý

¿´ÎÄÏ×˵£¬¾§Á£³ß´çÐèÒªÔÚSEMͼµÄ²âÁ¿ÖµµÄ»ù´¡ÉϼÓÒ»¸öÐÞÕý1.56µÄÒòÊý£¬ÇëÎÊÕâ¸öÐÞÕýÒòÊýÊdz˻¹Êdzý¡£

Ò»¿ªÊ¼Ò»Ö±ÒÔΪÊdzˣ¬ºóÀ´ÓÖ¿´Á˸öÎÄÏ×£¬Ã»ÓÐÖ±½Ó˵£¬µ«ÊÇ·¢ÏÖͼƬÉϵľ§Á£³ß´çÃ÷ÏÔ±ÈÊý±íÉϵĴóһЩ£¬¾ÍÓÐÕâ¸öÒÉÎÊÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖö¥ ( ¹²ÓÐ1¸ö )

gentle8306

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Missile521(½ð±Ò+2): ¹ÄÀø»ØÌû½»Á÷~ 2012-02-13 10:07:55
zhangquan8385: »ØÌûÖö¥ 2012-02-13 13:27:12
R. Apetz, M.P.B. Bruggen. Transparent alumina-a light scattering model. J. Am. Ceram. Soc., 86 (2003), p. 480
½éÉÜ£ºSEMµÄ±í¹ÛÖ±¾¶g,ʵ¼ÊÇòµÄÖ±¾¶G=1.225gÀ´½øÐмÆËãµÄ
Byung-Nam Kim, Keijiro Hiraga, Koji Morita, Hidehiro Yoshida. Spark plasma sintering of transparent alumina.Scripta Materialia, Volume 57, Issue 7, October 2007, Pages 607¨C610
²Î¿¼ÁËÉÏÊöÎÄÏײÉÓÃ1.225½øÐмÆËãµÄ¡£

ÎÒÃDzÉÓãºG=4/3.14g=1.27g½øÐмÆËãµÄ¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

8Â¥2012-02-13 08:59:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

gentle8306

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
Éêè´(½ð±Ò+1):лл²ÎÓë
Éêè´(½ð±Ò+1): 2012-02-12 09:42:29
¾ßÌåÄÄÆªÎÄÏ×½éÉÜ£¿ÄÜ·ñÌṩһÏ£¿
2Â¥2012-02-11 19:10:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whd²©Ê¿

ľ³æ (ÖøÃûдÊÖ)


¡ï
Éêè´(½ð±Ò+1):лл²ÎÓë
Éêè´(½ð±Ò+1): 2012-02-12 09:42:32
Õâ¸ö»¹ÊǰÑÎÄÏ×¹ÒÉÏÀ´°É£¬´ó¼Ò¿´µÄ·½±ãµã~~~~~~
3Â¥2012-02-11 19:40:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Éêè´

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Â¥: Originally posted by whd²©Ê¿ at 2012-02-11 19:40:28:
Õâ¸ö»¹ÊǰÑÎÄÏ×¹ÒÉÏÀ´°É£¬´ó¼Ò¿´µÄ·½±ãµã~~~~~~

¿ÉÒÔ²éSPSÉÕÑõ»¯ÂÁµÄÎÄÕ£¬»ù±¾ÉÏÿһƪ¶¼»áÓÐ˵µÄ
4Â¥2012-02-12 09:40:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Éêè´

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Â¥: Originally posted by gentle8306 at 2012-02-11 19:10:31:
¾ßÌåÄÄÆªÎÄÏ×½éÉÜ£¿ÄÜ·ñÌṩһÏ£¿

googleÉÏËæ±ãËÑÒ»ÏÂSPS ºÍalumina£¬ÎÄÏ×µÄʵÑ鲿·Ö×îºó¶¼»áÓÐ˵Ã÷µÄ
5Â¥2012-02-12 09:41:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

herujie2003jci

½ð³æ (ÖøÃûдÊÖ)


¡ï
Éêè´(½ð±Ò+1):лл²ÎÓë
Missile521: ÇëÎð¹àË® 2012-02-12 19:55:30
ͬ¹Ø×¢
6Â¥2012-02-12 12:43:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yufenfei3002

½ð³æ (СÓÐÃûÆø)


ͬ¹Ø×¢£¡
7Â¥2012-02-12 12:51:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Éêè´

ľ³æ (ÕýʽдÊÖ)


ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
Â¥: Originally posted by gentle8306 at 2012-02-13 08:59:19:
R. Apetz, M.P.B. Bruggen. Transparent alumina-a light scattering model. J. Am. Ceram. Soc., 86 (2003), p. 480
½éÉÜ£ºSEMµÄ±í¹ÛÖ±¾¶g,ʵ¼ÊÇòµÄÖ±¾¶G=1.225gÀ´½øÐмÆËãµÄ
Byung-Nam Kim, Keijiro Hiraga,  ...

лл£¡
×î½ü¿´µÄÎÄÏ×ʹÓÃ1.65ºÍ1.225µÄ¶¼ÓÐ

ÇëÎÊÄãµÄ¼ÆËãÖÐ4ÊÇʲôÒâË¼ÄØ£¿
9Â¥2012-02-13 16:53:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mdzm

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¹Ø×¢£¬Ê²Ã´Ô­ÀíÄØ£¿
10Â¥2012-02-13 17:22:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gentle8306

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Çë²Î¿¼ÎÄÏ×£ºD. D. Eberl, V. A. Drits and J. Srodon: Am. J. Sci., 1998, 298, 499.
11Â¥2012-02-13 17:33:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Éêè´ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +3 bjdxyxy 2026-08-26 3/150 2026-08-26 12:48 by С³óÓã°®¶ÁÊé
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +3 yuleib84 2026-08-26 3/150 2026-08-26 12:34 by xiacongxu
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +9 ¶­°Ëǧ 2026-08-26 9/450 2026-08-26 12:30 by yanmofang
[»ù½ðÉêÇë] Ôõô²é°¡ +4 huang1991js 2026-08-26 4/200 2026-08-26 11:26 by panjy.cn
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û