±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1782  |  »Ø¸´: 3

windy±ù

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] °ë¹Ì̬ÂÁºÏ½ðµÄÈÈÁ¦Ñ§×¼ÔòÓë³É·ÖÓÅ»¯ ÒÑÓÐ1È˲ÎÓë

ÕâÊǸöѧУѡµÄʵÑéÒòΪÀïÃæÊ²Ã´¶¼Ã»Ñ§¹ý³ýÁËÏàͼ£¨²»ÊÇ×Ô¼ºµÄרҵ£©ÀÏʦ½²µÄÒ²¾ÍÒ»Á½¸öСʱʵÔڸ㲻¶®£¬ÔÙÒòΪ×î½üûʱ¼äËùÂé·³Ò»ÏÂרҵÈËÊ¿ÁË


Ò»¡¢ÊµÑéÄ¿µÄ
1¡¢ÕÆÎÕ°ë¹Ì̬ÂÁºÏ½ð³É·ÖÉè¼ÆµÄÈÈÁ¦Ñ§×¼Ôò
2¡¢ÕÆÎÕÀûÓÃÈÈÁ¦Ñ§¼ÆËãÓÅ»¯Éè¼ÆºÏ½ð³É·ÖµÄ»ù±¾Ë¼Â·
¶þ¡¢ÊµÑéÔ­Àí
°ë¹Ì̬³ÉÐÎÊǽéÓÚҺ̬³ÉÐκ͹Ì̬³ÉÐÎÖ®¼äµÄÒ»ÖÖ³ÉÐη½·¨¡£ °ë¹Ì̬ºÏ½ðÊÇ
½«ºÏ½ðÈÛ»¯ºó£¬´ýËüÀäÈ´µ½ÒºÏàÏßζÈÒÔÏÂʱ£¬¶ÔºÏ½ð½øÐнÁ°è£¬ÔÚ½Á°èÁ¦µÄ×÷
ÓÃÏ£¬ºÏ½ðÖÐÎö³öµÄÊ÷֦״¾§±»ÆÆ»µ£¬²¢ÔÚÖÜΧ½ðÊôÒºµÄĦ²ÁÈÛÈÚ×÷ÓÃÏ£¬¾§Á£
ºÍÆÆËéµÄÖ¦¾§Ð¡¿éÐγÉÂÑÇò×´µÄ¿ÅÁ££¬·Ö²¼ÔÚÕû¸öҺ̬½ðÊôÖС£ÕâÖֺϽð¼´Ê¹¹Ì
̬×é·Ö´ï 20%-60%£¬ÈÔÈ»Ïñºý×´ÐüÒº£¬¾ßÓÐÒ»¶¨µÄÁ÷¶¯ÐÔ¡£¶øÔÚ¼ôÇÐÁ¦½ÏС»ò
ΪÁãʱ£¬ËüÓÖ¾ßÓÐÖÜÌåÐÔÖÊ£¬¿ÉÒÔ°áÔË´¢²Ø¡£ÀûÓðë¹Ì̬ºÏ½ð¶ÀÌØµÄÐÔÖÊʵÏÖ½½
×¢»òѹע³ÉÐεķ½·¨£¬³ÆÎª°ë¹Ì̬³ÉÐΡ£
²ÄÁϵŤÒÕÐÔÄÜÖ¸µÄÊdzÉÐμӹ¤¼¼ÊõÔÚ¹¤ÒÕ·½Ãæ¶Ô²ÄÁϵÄÒªÇó¡£ ÀýÈçÖýÔìºÏ
½ðÔڳɷÖÉè¼ÆÊ±±ØÐ뿼ÂÇËüµÄÖýÔìÁ÷¶¯ÐÔ£¬·ñÔòÖýÔì¼þµÄ·ÏÆ·ÂÊ»áºÜ¸ß¡£¶øÔÚ°ë
¹Ì̬³ÉÐÎʱ£¬ÖýÔìÁ÷¶¯ÐÔÒѾ­²»ÊÇÓ°ÏìÖýÔì¼þÖÊÁ¿µÄÖ÷ÒªÔ­Òò¡£
ÈçºÎ¿ª·¢ÐÂÐͰë¹Ì̬³ÉÐκϽð»ò¸ÄÔìÔ­ÓÐÅÆºÅµÄ°ë¹Ì̬³ÉÐκϽ𣬠ĿǰÖ÷Òª
²Î¿¼ÏÂÃæ¼¸¸öÉè¼Æ×¼²à£º
Äý¹ÌζÈÇø¼ä£º°ë¹Ì̬½¬ÁϳÉÐÎʱµÄζÈÓë¸ÃºÏ½ð¹ÌÏàÏßζÈÖ®¼äµÄ²îÖµ¡£
ΪÁ˱ãÓÚ³ÉÐοØÖÆ£¬ÒªÇóÄý¹ÌζÈÇø¼ä ¦¤T ´¦ÓÚ 20-150 o C Ö®¼ä¡£
¹ÌÏà·ÖÊý¶ÔζȵÄÃô¸ÐÐÔ£º ºÏ½ð¹ÌÏà·ÖÊýÓëÎÂ¶È¼ä¹ØÏµÇúÏßÔÚ°ë¹Ì̬½¬ÁϳÉ
ÐÎζȴ¦µÄбÂÊ£¬¼´|dfs/dT|ÔÚ°ë¹Ì̬½¬ÁϳÉÐÎζȴ¦µÄÊýÖµ¡£ ΪÁ˱ãÓÚ³ÉÐιý³Ì
±£³ÖÎȶ¨¡¢Ò×ÓÚ³ÉÐιý³ÌÖØ¸´ºÍ¿ØÖÆ£¬ÒªÇó|dfs/dT|²»´óÓÚ 0.015¡£
ΪÁËʹ³ÉÐκóµÄ²ÄÁϾßÓнϺõÄ×ÛºÏÁ¦Ñ§ÐÔÄÜ£¬ ¼´²ÄÁϵÄÇ¿¶ÈºÍËÜÐÔ´ïµ½Á¼
ºÃµÄÆ¥Å䣬ºÏ½ðµÄ×é̬×éÖ¯ÔÚ»ùÌåºÍÆäËüÎö³öÏà·½Ãæ¾ßÓм«¸ßµÄÒªÇó¡£
ÈÈÁ¦Ñ§¼ÆËãÔںϽð²ÄÁÏÉè¼ÆºÍÓÅ»¯·½Ãæ¾ßÓÐÕâÊ®·ÖÖØÒªµÄ×÷Ó㬠¿ÉÒԺܴó³Ì
¶ÈÉϼõÉÙʵÑé·ÑÓúÍÑÐÖÆÊ±¼ä¡£
Èý¡¢ÊµÑéÄÚÈÝ
ʵÑéµÄ¼ÆËã¶ÔÏóΪ Al-Mg-Si ÈýÔªºÏ½ð£¬±¾ÊµÑé²ÉÓõĺϽðÉè¼ÆÔ­ÔòÈçÏ£º
a¡¢Äý¹ÌζÈÇø¼ä£º20¡Ü¦¤T¡Ü150 o C£»
b¡¢¹ÌÏà·ÖÊý¶ÔζȵÄÃô¸ÐÐÔ£º|dfs/dT|¡Ü0.015
c¡¢¸ÃÈýÔªºÏ½ðµÄµÚÒ»¸ö¹²¾§·´Ó¦Ç°ºÏ½ðÎö³ö³õÉú ¦Á-Al µÄ·ÖÊýÓ¦¸Ã¡Ý60%£¬ÒÔ»ñ
µÃÁ¼ºÃµÄÁ¦Ñ§ÐÔÄÜ£»
d¡¢ºÏ½ðÎö³öµÄ Mg2Si ºÍ Si µÄ·ÖÊý£º Mg2Si µÄÎö³ö·ÖÊý¡Ü5%¡¢ Si µÄÎö³ö·ÖÊý¡Ü5%£¬
ÒÔ»ñµÃÁ¼ºÃµÄÁ¦Ñ§ÐÔÄÜ¡£
ʹÓÃÈÈÁ¦Ñ§¼ÆËãÈí¼þ Pandat 2013 °æ±¾£¬¸ù¾Ý a-d ºÏ½ðÉè¼Æ×¼Ôò£¬Í¨¹ýÏÂÁÐ
¼ÆË㣬»ñµÃÊʺÏÓÚ°ë¹Ì̬³ÉÐεĺϽð³É·Ý¡£
1¡¢ Calculating equilibrium vertical sections from the Al¨CMg¨CSi ternary phase diagram
at fixed Mg contents of (a) 1 wt.%, (b) 2 wt.%, (c) 3 wt.% and (d) 4 wt.%.
2¡¢Calculating aluminum alloy compositions for semi-solid metal processing by using
alloy design criteria: solidification range, fraction solid sensitivity to temperature
and phase formation during solidification.
3¡¢Calculating equilibrium |dfs/dT| and fs¨CT curve for the Al¨C6Si¨C2Mg alloy
4¡¢Calculating solidification path of Al¨C6Si¨C2Mg alloy.
ËÄ¡¢ÊµÑ鱨¸æÒªÇó
1¡¢¸ø³öʵÑéÄÚÈݵÄÈ«²¿¼ÆËã½á¹û£¬ÔÚ´Ë»ù´¡ÉÏ£¬¸ø³öÂú×ã³É·ÖÉè¼Æ×¼ÔòµÄºÏ½ð
³É·Ö¡£
2¡¢±¨¸æÍ³Ò»Ê¹ÓÃÄϲý´óѧרÓÃʵÑ鱨¸æ

°ë¹Ì̬ÂÁºÏ½ðµÄÈÈÁ¦Ñ§×¼ÔòÓë³É·ÖÓÅ»¯
123.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

c1990427365

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

½­³Ç¿ÆÑÐС°×

ÄܰѺϽðÏàͼÓëÈÈÁ¦Ñ§¼ÆËãÈí¼þPandat Èí¼þ´«ÎÒÒ»·Ýô£¿£¿caizhaobing11@hrbeu.edu.cn
³Õ³ÕµÈδÀ´
2Â¥2015-07-07 09:00:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mygod8220

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄÚÈÝÒÑɾ³ý
Äã²»¹ýÀ´ÎÒ¹ýÈ¥
3Â¥2015-07-07 12:17:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

c1990427365

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

½­³Ç¿ÆÑÐС°×

ÄÚÈÝÒÑɾ³ý
³Õ³ÕµÈδÀ´
4Â¥2016-05-04 16:15:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ windy±ù µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +10 ¹þ¹þ¹þºðºðºð¹þ 2026-04-04 10/500 2026-04-05 21:22 by ѧԱ8dgXkO
[¿¼ÑÐ] 315Çóµ÷¼Á +13 ÐÀϲ777 2026-04-04 14/700 2026-04-05 18:48 by liuying2007
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +18 v12abo 2026-04-02 20/1000 2026-04-05 11:37 by a8144223
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤306·ÖÕÒºÏÊʵ÷¼Á +14 ²×º£ÇáÖÛe 2026-04-04 14/700 2026-04-05 09:53 by ÖìÔÆ»¢202
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +10 Naiko 2026-04-04 10/500 2026-04-05 09:40 by sam3303
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +18 Ò»ÑùYWY 2026-04-02 19/950 2026-04-04 22:14 by hemengdong
[¿¼ÑÐ] 306Çóµ÷¼Á +3 hybÉÏÃû¹¤ 2026-04-02 3/150 2026-04-04 18:12 by ÈÈÇéɳĮ
[¿¼ÑÐ] 363Çóµ÷¼Á +7 zh096 2026-04-04 7/350 2026-04-04 17:13 by dongzh2009
[¿¼ÑÐ] 334Çóµ÷¼Á +8 ÔøÑöÖ® 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[¿¼ÑÐ] 280Çóµ÷¼Á +21 ¹¾ààÏþÏþ 2026-04-02 22/1100 2026-04-04 11:12 by Öí»á·É
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] ±§Ç¸ +5 ÌïºéÓÐ 2026-03-30 5/250 2026-04-03 10:24 by linyelide
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +8 Ë«ÂíβƦÀϰå2 2026-04-02 9/450 2026-04-02 14:45 by 5896
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] ½­ËտƼ¼´óѧÕвÄÁÏÑо¿Éú +4 Su032713. 2026-04-01 5/250 2026-04-01 22:03 by cccchenso
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 Eujd1 2026-03-31 11/550 2026-04-01 11:23 by ivanqyq
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û