±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4073  |  »Ø¸´: 9

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ¹ØÓÚÀ­ÉìÇúÏßµÄÉ쳤ÂÊÎÊÌâ

ÔÚÀ­Éì¹ý³ÌÖУ¬ÃèÊöÉ쳤ÂÊÓÐÁ½ÖÖ uniform elongation ºÍ total  elongation¡£ ÕâÁ½ÕßÓÐʲô²»Óã¿
»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
¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zhyq8767: ½ð±Ò+1, ר¼Ò¿¼ºË, ¸Ðлר¼ÒµÄ½â´ð 2012-03-16 19:13:09
¹ú²ú¿Æ±È: ½ð±Ò+1 2012-03-17 08:38:48
À­ÉìÊÔÑéµÄ±äÐηÖΪ¡°É쳤ÂÊ¡±ºÍ¡°ÑÓÉìÂÊ¡±£¬·Ö±ðÊÇelongationºÍextension
É쳤ÂÊÖ»ÓÐÁ½ÖÖ£º¶ÏºóÉ쳤ÂÊpercentage elongation after fracture
²ÐÓàÉ쳤ÂÊ£ºpercentage permanent elongation

ÄãµÄ˵·¨ÎÒ²»Çå³þǰºóÎÄÊÇÔõÑùµÄ
µ¥´¿´ÓÕâ¸ö´ÊÀ´Ëµ£¬ºÜÄѽ²
2Â¥2012-03-16 19:08:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ú²ú¿Æ±È

ľ³æ (ÖøÃûдÊÖ)


ÒýÓûØÌû:
2Â¥: Originally posted by zyeqing at 2012-03-16 19:08:53:
À­ÉìÊÔÑéµÄ±äÐηÖΪ¡°É쳤ÂÊ¡±ºÍ¡°ÑÓÉìÂÊ¡±£¬·Ö±ðÊÇelongationºÍextension
É쳤ÂÊÖ»ÓÐÁ½ÖÖ£º¶ÏºóÉ쳤ÂÊpercentage elongation after fracture
²ÐÓàÉ쳤ÂÊ£ºpercentage permanent elongation

ÄãµÄ˵·¨ÎÒ²»Çå³þ ...

лл ºÃÏñ²»Ì«×¼È·£¬ÎÒ¾­¹ý¹Û²ìÎÄÏ×·¢ÏÖ Ò»¸öÊÇ×îÖÕÉ쳤ÂÊ Ò»¸öÊǵ½Çü·þµãµÄÉ쳤ÂÊ£¬Í¬Ñù ÎÒÒ²²»¸ÒÈ·¶¨×Ô¼ºÊDz»ÊǶԵÄ
3Â¥2012-03-17 08:40:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
engle028: ½ð±Ò+2, ר¼Ò¿¼ºË, ¸Ðл½»Á÷ 2012-03-17 18:33:26
¹ú²ú¿Æ±È: ½ð±Ò+3 2012-03-18 13:29:04
ÒýÓûØÌû:
3Â¥: Originally posted by ¹ú²ú¿Æ±È at 2012-03-17 08:40:04:
лл ºÃÏñ²»Ì«×¼È·£¬ÎÒ¾­¹ý¹Û²ìÎÄÏ×·¢ÏÖ Ò»¸öÊÇ×îÖÕÉ쳤ÂÊ Ò»¸öÊǵ½Çü·þµãµÄÉ쳤ÂÊ£¬Í¬Ñù ÎÒÒ²²»¸ÒÈ·¶¨×Ô¼ºÊDz»ÊǶԵÄ

Ïêϸ˵һÏÂÀ­ÉìÊÔÑùµÄ±ê¾àºÍÒýÉì¼ÆµÃ³öµÄ³¤¶È²ÎÊý

1¡¢É쳤elongation
É쳤ÊÇÖ¸ÊÔÑéÆÚ¼äÈÎһʱ¿Ìԭʼ±ê¾àµÄÔöÁ¿
É쳤ÂÊ£¨A£©percentage elongation
É쳤ÂÊÊÇָԭʼ±ê¾àµÄÉ쳤Óëԭʼ±ê¾à±ÈÖµµÄ°Ù·ÖÊý
A=(L-L0)/L0*100%
É쳤ÂÊÖ»ÓÐÁ½ÖÖ£º
¶ÏºóÉ쳤ÂÊpercentage elongation after fracture
²ÐÓàÉ쳤ÂÊ£ºpercentage permanent elongation

2¡¢ÑÓÉìextension
ÑÓÉìÊÇÖ¸ÊÔÑéÆÚ¼äÈÎÒ»¸ø¶¨Ê±¿ÌÒýÉì¼Æ±ê¾àLeµÄÔöÁ¿
ÒýÉì¼Æ±ê¾à£¨Le£©extensometer gauge length
LeÊÇÖ¸ÓÃÒýÉì¼Æ²âÁ¿ÊÔÑùÑÓÉìʱËùʹÓõÄÒýÉì¼ÆÆðʼ±ê¾àµÄ³¤¶È
ÑÓÉìÂÊpercentage extension
Ö¸ÒýÉì¼Æ±ê¾àµÄÔöÁ¿ºÍԭʼÒýÉì¼Æ±ê¾àµÄ±ÈÖµ

ÑÓÉìÂÊÓÖ·ÖΪ£º
²ÐÓàÑÓÉìÂÊpercentage permanent extension
Çü·þµãÑÓÉìÂÊ percentage yield point extension
×î´óÁ¦×ÜÑÓÉìÂÊ percentage total extension at maximum force
×î´óÁ¦ËÜÐÔÑÓÉìÂÊ  percentage plastic extension at maximum force
¶ÏÁÑ×ÜÑÓÉìÂÊ percentage total extension at fracture

¾ßÌ庬Òå´ÓÓ¢ÎÄ×ÖÃæÉϺܺÃÀí½â

ËùÒÔ
ÄãÉÏÃæÌáµ½µÄuniform elongation ºÍ total  elongation²¢²»ÊDZê׼˵·¨
¾ßÌ庬Òå¿Ï¶¨ÒªÁªÏµÉÏÏÂÎÄ
µ¥´¿´Ó×ÖÃæÉÏÀí½â
total elongationÓ¦¸ÃÊÇÖ¸×ÜÉ쳤ÂÊ£¬¼´ÊÔÑéÈÎһʱ¿Ì£¨Ò²¿ÉÄÜÊǶϺ󣬶ϺóµÄ×ÜÉ쳤¾ÍÊDzÐÓàËÜÐÔÉ쳤£©ÊÔÑùԭʼ±ê¾àµÄ×ÜÉ쳤£¨µ¯ÐÔ+ËÜÐÔÉ쳤£©£¬»òÕßÊÇ×ÜÉ쳤ÂÊ£¨Ô­ÎÄÊ¡ÂÔelongation£©
uniform elongation£¬Õâ¸ö¾Í¸ü²»ºÃÀí½âÁË
À­ÉìÊÔÑéÖÐuniformÕâ¸ö´ÊÓÃÒâÖ¸¡°¾ùÔȵġ±£¬Èçuniform work hardeningÊǾùÔȼӹ¤Ó²»¯£¬´ÓÕâ·½Ãæ½²uniform elongation˵²»¶¨ÊÇÖ¸¾ùÔȱäÐν׶εÄÉ쳤£¬¼´µ¯ÐÔ±äÐκ;ùÔÈËÜÐÔ±äÐÎʱµÄÉ쳤£¨Ëõ¾±Ö®Ç°£©

ÕâÊÇÎÒµÄÀí½â£¬¾ßÌ庬ÒåÎÒ²»Çå³þ£¬»¹ÊÇÒªÁªÏµÉÏÏÂÎÄ£¬Èç¹ûÎÄÏ×ÖÐÓÐͼµÄ»°£¬¾Í¸üÈÝÒ×Àí½âÁË

[ Last edited by zyeqing on 2012-3-17 at 20:42 ]
4Â¥2012-03-17 16:46:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tttl060

½ð³æ (ÖøÃûдÊÖ)


¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zhyq8767: ½ð±Ò+2, ר¼Ò¿¼ºË, ¸Ðлר¼ÒµÄ½â´ð 2012-03-17 19:50:56
§Ö÷µÄÕâ¸ö¸ÅÄîÒ»°ãÄÉÃײÄÁÏ»òÕß½ðÊô»ù¸´ºÏ²ÄÁÏÖо­³£³öÏÖ¡£

²ÄÁÏÔÚËÜÐÔ±äÐξֲ¿»¯Ö®Ç°£¬²ÄÁϾ­ÀúµÄÊǾùÔȱäÐΣ¬ÕâÖÖÇé¿öÏ£¬²ÄÁϵÄÇ¿¶ÈËæ×űäÐεĽøÐиú×ÅÔö¼ÓµÄ£¬Õⲿ·ÖµÄELONGATIONÊÇuniformµÄ¡£Ò»µ©¾ÖÓò»¯µÄ±äÐη¢Éú£¬ºÜ¿ì³öÏÖNECKING£¬±äÐβ»×ãÒÔÌṩǿ¶ÈµÄ³ÖÐøÔö¼Ó£¬³ÊϽµÇ÷ÊÆ£¬Ö±ÖÁ¶ÏÁÑ¡£ÓɱäÐοªÊ¼µ½×îÖյĶÏÁÑΪ OVERALL ELONGATION OR FRACTURE ELONGATION¡£

¶ÔÄÉÃ×½ðÀ´Ëµ£¬Ò»°ã¼ôÇдøµÄÐγÉÊDZäÐÎʧÎȵÄÔ­Òò£¬¶ø¶Ô½ðÊô»ù¸´ºÏ²ÄÁ϶øÑÔ£¬ÔòÊÇ¿ÅÁ£¼ä»ùÌå±äÐεľÖÓò»¯¡£

²»ÖªµÀ˵Çå³þÁËûÓС£
5Â¥2012-03-17 19:50:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

andyimr

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¹ú²ú¿Æ±È: ½ð±Ò+3 2012-03-19 10:27:05
uniform elongation£¬¾±Ëõ֮ǰµÄ¾ùÔÈÑÓÉì
total  elongation£¬×ܵÃÑÓÉì
6Â¥2012-03-19 08:19:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guozhenxi

Òø³æ (ÕýʽдÊÖ)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
engle028: ½ð±Ò+1, ¸Ðл½»Á÷ 2012-03-22 13:39:20
total elongationÓ¦¸ÃÊÇÖ¸×ÜÉ쳤ÂÊ
uniform elongation ¾ùÔÈÉ쳤ÂÊ£¨Ã»Óз¢Éú¾±ËõÒÔǰµÄÉ쳤ÂÊ£©
7Â¥2012-03-22 13:00:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óÁ³Ã¨ÄÖÄÖ

Òø³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï
¹ú²ú¿Æ±È: ½ð±Ò+3 2012-04-14 11:19:07
§Ö÷µÄÕâ¸ö¸ÅÄîÒ»°ãÄÉÃײÄÁÏ»òÕß½ðÊô»ù¸´ºÏ²ÄÁÏÖо­³£³öÏÖ¡£

²ÄÁÏÔÚËÜÐÔ±äÐξֲ¿»¯Ö®Ç°£¬²ÄÁϾ­ÀúµÄÊǾùÔȱäÐΣ¬ÕâÖÖÇé¿öÏ£¬²ÄÁϵÄÇ¿¶ÈËæ×űäÐεĽøÐиú×ÅÔö¼ÓµÄ£¬Õⲿ·ÖµÄELONGATIONÊÇuniformµÄ¡£Ò»µ©¾ÖÓò»¯µÄ±äÐη¢Éú£¬ºÜ¿ì³öÏÖNECKING£¬±äÐβ»×ãÒÔÌṩǿ¶ÈµÄ³ÖÐøÔö¼Ó£¬³ÊϽµÇ÷ÊÆ£¬Ö±ÖÁ¶ÏÁÑ¡£ÓɱäÐοªÊ¼µ½×îÖյĶÏÁÑΪ OVERALL ELONGATION OR FRACTURE ELONGATION¡£

¶ÔÄÉÃ×½ðÀ´Ëµ£¬Ò»°ã¼ôÇдøµÄÐγÉÊDZäÐÎʧÎȵÄÔ­Òò£¬¶ø¶Ô½ðÊô»ù¸´ºÏ²ÄÁ϶øÑÔ£¬ÔòÊÇ¿ÅÁ£¼ä»ùÌå±äÐεľÖÓò»¯¡£
8Â¥2012-04-14 10:55:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

waynefzg

Í­³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Zpffpz: ½ð±Ò+2, лл½»Á÷ 2012-05-12 23:55:28
ÎÒµÄÀí½âÊÇÕâÑùµÄ£º
1.Ê×ÏÈelongationÊÇÖ¸É쳤ÂÊ£¬±ê×¼É϶ÔÉ쳤ÂʵÄ˵·¨ÊÇÕë¶Ô±ê¾àµÄÔöÁ¿£¬Ëµ°×Á˾ÍÊǶϺ󽫶ÏÁÑÊÔÑù¶ÔÆëÓÿ¨³ß²âÁ¿±ê¾àµÄÔöÁ¿¡£
2.¸ÅÄîÈ·¶¨ºóÎÒÃÇ¿ÉÒÔ¿´Ç°ÃæµÄÐÞÊδʡ£uniformÒâ˼ÊǾùÔÈ£¬ÔÚÀ­ÉìÖÐÒ»°ãÖ¸´ø¼çÊÔÑùµÄƽÐжΣ¬Òò´ËÎÒÈÏΪuniform elongationÊÇָƽÐжεÄÉ쳤ÂÊ¡£total  elongation¾Í±È½ÏºÃÀí½âÁË£¬¾ÍÊÇ×ÜÉ쳤ÂÊ£¬Ö¸Õû¸öÊÔÑùµÄÈ«²¿É쳤ÂÊ¡£
ps£ºuniform elongation²»ÊDZê×¼´Ê»ã£¬ÎҵĽâÊÍÒ²ÊÇÎҵĿ´·¨£¬Ã»ÓÐȨÍþÐÔŶ~
9Â¥2012-05-10 15:08:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

andyany

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by ¹ú²ú¿Æ±È at 2012-03-17 08:40:04
лл ºÃÏñ²»Ì«×¼È·£¬ÎÒ¾­¹ý¹Û²ìÎÄÏ×·¢ÏÖ Ò»¸öÊÇ×îÖÕÉ쳤ÂÊ Ò»¸öÊǵ½Çü·þµãµÄÉ쳤ÂÊ£¬Í¬Ñù ÎÒÒ²²»¸ÒÈ·¶¨×Ô¼ºÊDz»ÊǶԵÄ...

ÊÔÑù¾±Ëõ֮ǰ£¬±ê¾àÄÚÖáÏò¸÷´¦±ä»¯Ïàͬ£¬¾ÍÊǾùÔÈ£¬uniform; ¾±Ëõºó¾±Ëõ´¦ºÍ·Ç¾±Ëõ´¦¾ÍÓвî±ðÁË¡£
ÔÙ¿´Äã˵µÄ£¬Çü·þ֮ǰÊÇuniform£¬Ã»ÓÐÎÊÌâ¡£
»¶Ó­Ö¸Õý£¬Ð»Ð»£¡
10Â¥2016-11-04 10:44:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѧԱLLMVHW µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +7 ²»·ê´º 2026-04-05 8/400 2026-04-05 23:34 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] Çóµ÷¼Á +11 ÐܶþÏëÉϰ¶ 2026-04-04 11/550 2026-04-05 22:21 by ×íÎÌwl
[¿¼ÑÐ] 304Çóµ÷¼Á +7 c297914 2026-04-05 8/400 2026-04-05 22:13 by hemengdong
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +4 Ê®Æßsa 2026-04-05 4/200 2026-04-05 20:05 by lys0704
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] ÊýÒ»Ó¢Ò» 347 È˹¤ÖÇÄܹú½±ÂÛÎͼÓÐÇóµ÷¼Á +3 ÎÚÀ­¶ùɽÂö 2026-03-30 7/350 2026-04-05 10:32 by zhq0425
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 11/550 2026-04-04 23:37 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò +13 lllllos 2026-04-04 14/700 2026-04-04 23:34 by lqwchd
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ìµ÷¼Á +19 ÉîVËÞÉá°É 2026-03-30 20/1000 2026-04-04 22:13 by hemengdong
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-03-31 4/200 2026-04-04 13:34 by 1753564080
[¿¼ÑÐ] 22408£¬264Çóµ÷¼Á +3 ywh729 2026-04-03 4/200 2026-04-04 11:04 by ywh729
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +9 hanamiko 2026-03-30 9/450 2026-04-04 11:04 by Öí»á·É
[¿¼ÑÐ] Çóµ÷¼Á +4 ѹÁ¦??´ó 2026-04-03 4/200 2026-04-03 21:36 by à£à£à£0119
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-03-31 7/350 2026-04-02 23:16 by JourneyLucky
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û