| ²é¿´: 284 | »Ø¸´: 4 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßpheobe237½«ÔùËÍÄú 10 ¸ö½ð±Ò | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
pheobe237ľ³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
¹ØÓÚ·¢¶¯»ú»îÈûµÄ·Òë
|
||
|
The diesel engine subjects the piston to low cycle thermal loading due to variable engine operating conditions super-imposed with high cycle mechanical and thermal loading a consequence of the combustion loading per engine cycle. Âé·³¸÷λ´óϺ·Òëһϣ¬Ð¡Å®×Ӹм¤²»¾¡¡£¡£¡£ |
» ²ÂÄãϲ»¶
085602µ÷¼Á ³õÊÔ×Ü·Ö335
ÒѾÓÐ10È˻ظ´
081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ
ÒѾÓÐ12È˻ظ´
085410È˹¤ÖÇÄÜ ³õÊÔ316·Ö Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
353Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
²ÄÁÏ»¯¹¤306·ÖÕÒºÏÊʵ÷¼Á
ÒѾÓÐ11È˻ظ´
µ÷¼Á
ÒѾÓÐ8È˻ظ´
¹¤¿ÆÇóµ÷¼Á
ÒѾÓÐ13È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ5È˻ظ´

linmouhong
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 7
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1253.7
- É¢½ð: 145
- Ìû×Ó: 168
- ÔÚÏß: 158.3Сʱ
- ³æºÅ: 633266
- ×¢²á: 2008-10-22
- ÐÔ±ð: GG
- רҵ: µç»¯Ñ§·ÖÎö
¡ï ¡ï
wypward(½ð±Ò+2):лл²ÎÓë~ 2010-05-21 17:47:30
wypward(½ð±Ò+2):лл²ÎÓë~ 2010-05-21 17:47:30
|
²»ÖªµÀ¶Ô²»¶Ô£¬Çë½áºÏרҵ֪ʶ±çÖ¤²ÉÄÉ ²ñÓÍ»ú²ÉÓûîÈûÀ´½µµÍÑ»·ÖеÄÈȸººÉ£¬ÕâÊÇÒòΪ·¢¶¯»úµÄÔËÐйý³ÌÖл·¾³Ìõ¼þ¶à±ä£¬¼«´ó³¬³ö¸ßÖܲ¨µÄ»úеºÍÈÈÁ¿£¬´Ó¶ø´øÀ´·¢¶¯»úÑ»·¹ý³ÌÖеÄȼÉÕ¸ººÉ¡£ |
3Â¥2010-03-30 12:16:17
¡ï ¡ï
wypward(½ð±Ò+2): 2010-05-21 17:46:59
wypward(½ð±Ò+2): 2010-05-21 17:46:59
|
Ôõô¾õµÃÔÎIJ»Ë³ÄØ£¿ÉÙÁ˵ãʲô°É£¿ ÓÉÓÚÔÚ²»Í¬¸ßÑ»·»úе¸ººÉºÍÈȸººÉ·¢¶¯»ú²Ù×÷Ìõ¼þµÄ×÷ÓÃÏ£¬²ñÓÍ·¢¶¯»ú»îÈûÓ¦ÖÃÓÚµÍÑ»·ÈȸººÉ״̬¡£ÕâÊÇÿ´Î·¢¶¯»úÑ»·È¼ÉÕÔì³ÉµÄ½á¹û¡£ |
2Â¥2010-03-30 12:05:41
pheobe237
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 2362.3
- É¢½ð: 20
- ºì»¨: 3
- ɳ·¢: 2
- Ìû×Ó: 972
- ÔÚÏß: 487.1Сʱ
- ³æºÅ: 517600
- ×¢²á: 2008-03-04
- רҵ: ½ðÊô½á¹¹²ÄÁÏ
»Ø¸´¶þÂ¥
|
´Óרҵ֪ʶ½Ç¶ÈÀ´¿´£¬Õâ¾ä»°ÊǾõµÃ²»Ë³¡£µ«ÊÇÕâÊÇÒ»¾äÍêÕûµÄ»°£¬Î»ÓÚ¶ÎÊס£ºóÒ»¾äÓëËü¹ØÏµÒ²²»´ó¡£¸É´à½«ºóÎÄÌùÉÏ£º At peak temperatures in excess of 400 ¡ãC coarse and unevenly distributed microstructures are particularly susceptible to thermo-mechanical fatigue failures. New piston alloys and processes are being designed to achieve high stability at temperatures of up to 440 ¡ãC while improving resistance to thermo-mechanical fatigue (TMF) loading. ¼ÓÉÏÇ°ÃæÒ»¾ä£¬¾ÍÊÇÎÄÕÂÖеÄÕû¸ö¶ÎÂäÁË¡£ [ Last edited by pheobe237 on 2010-3-30 at 13:50 ] |

4Â¥2010-03-30 13:48:29
·ÒëÔÙ¸Äһϣ¬ÊDz»ÊÇÕâÒâ˼£¿
¡ï ¡ï
wypward(½ð±Ò+2): 2010-05-21 17:47:56
wypward(½ð±Ò+2): 2010-05-21 17:47:56
| ÓÉÓÚ·¢¶¯»úÿ´ÎÑ»·£¨Æø¸×ÄÚ²¿È¼ÉÕ²úÉúÈÈÁ¿£©Ôì³ÉÔÚ·¢¶¯»úÔÚ¹¤×÷״̬ϳÐÊܸ߻úе¸ººÉºÍÈȸººÉ£¬²ñÓÍ·¢¶¯»ú»îÈûÒò´ËÖ»ÄÜÔÚµÍÑ»·ÈȸººÉ״̬Ϲ¤×÷¡£ |
5Â¥2010-03-30 14:39:27














»Ø¸´´ËÂ¥