²é¿´: 1625  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wanggang2148

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] ÂÁºÏ½ð·ÛÄ©ÈȵȾ²Ñ¹³ÉÐÎ ÒÑÓÐ3È˲ÎÓë

¸÷λ³æÓÑ£¬ÂÁºÏ½ð·ÛÄ©¾­¹ý¸ßΣ¨590¶È£©ÈȵȾ²Ñ¹ÉսᣬÇü·þÇ¿¶ÈÉý¸ßÁË£¬¶ø¿¹À­Ç¿¶ÈÃûÓÅÃ÷ÏԱ仯£¬ÕâÊÇʲôԭÒòÄØ£¬ÎÒÏëÁ˰ëÌìûÏëÃ÷°×£¬¿ÒÇë¸øÎ»³æÓѽâÊÍÒ»ÏÂ
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanggang2148

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by zbhwel at 2015-10-05 22:37:38
ÂÁºÏ½ð·ÛÄ©¾­¹ý¸ßΣ¨590¶È£©ÈȵȾ²Ñ¹ÉÕ½áºó¾§Á£±È½ÏϸС£¬ÕâÊÇϸ¾§Ç¿»¯ËùÖ¡¢
¸ù¾Ý Hall-Petch ¹«Ê½
            ¦Ò= ¦Ò0 + Kd^(-1/2)
¦ÒÊÇÇü·þÇ¿¶È£¬MPa£»
¦Ò0Êǵ¥¾§µÄÇü·þÇ¿¶È£¬MPa£»
d Ϊ¾§Á£´óС£»
¼´£¬ ...

¸ßÎÂÈȵȾ²Ñ¹ºó£¬¾§Á£Ó¦¸Ã±ä´ó£¬²»Ó¦¸ÃÊÇϸ¾§Ç¿»¯µÄÔ­Òò°¡

·¢×ÔСľ³æIOS¿Í»§¶Ë
5Â¥2015-10-06 09:22:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

haifeng1988

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ºÍÄÇÖÖÌõ¼þ±È½ÏÌá¸ßÁË£¿

·¢×ÔСľ³æIOS¿Í»§¶Ë
2Â¥2015-10-05 22:13:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zbhwel

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÂÁºÏ½ð·ÛÄ©¾­¹ý¸ßΣ¨590¶È£©ÈȵȾ²Ñ¹ÉÕ½áºó¾§Á£±È½ÏϸС£¬ÕâÊÇϸ¾§Ç¿»¯ËùÖ¡¢
¸ù¾Ý Hall-Petch ¹«Ê½
            ¦Ò= ¦Ò0 + Kd^(-1/2)
¦ÒÊÇÇü·þÇ¿¶È£¬MPa£»
¦Ò0Êǵ¥¾§µÄÇü·þÇ¿¶È£¬MPa£»
d Ϊ¾§Á£´óС£»
¼´£¬¾§Á£Ô½Ï¸Ð¡£¬Çü·þÇ¿¶ÈËæÖ®Ôö¼Ó¡£
Ö÷Òª´ÓÊÂÏ¡ÓнðÊôîѺϽð¡¢îãîê¼°ÆäºÏ½ð£¬îëÇàÍ­²ÄÁϼ°¹Ü°ôÏß²ÄËÜÐÔ¼Ó¹¤¼¼ÊõÑо¿ÓëÉú²ú¡£
3Â¥2015-10-05 22:37:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanggang2148

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by haifeng1988 at 2015-10-05 22:13:08
ºÍÄÇÖÖÌõ¼þ±È½ÏÌá¸ßÁË£¿

ºÍµÍÎÂÈȵȾ²Ñ¹490¶ÈÏà±È£¬²»ÖªÊǺÎÖÖÔ­Òò

·¢×ÔСľ³æIOS¿Í»§¶Ë
4Â¥2015-10-06 09:20:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +10 ˲ϢÓîÖæ 2026-02-20 13/650 2026-02-23 11:23 by holypower
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û