24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 450  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßzzsskk½«ÔùËÍÄú 6 ¸ö½ð±Ò

zzsskk

½ð³æ (ÕýʽдÊÖ)

ħÊõÌùÕ³¿Û´ø

[ÇóÖú] Çë½Ì¼¸¸öÕ³¶Èµ¥Î»Ö®¼äµÄ¹ØÏµ

Çë½Ì¼¸¸öÕ³¶Èµ¥Î»Ö®¼äµÄ¹ØÏµ£ºcps, Pa.s, mPa.s, Poise, cp
Õ⼸¸ö¶«Î÷ÒѾ­ÕÛÄ¥ÁËÎҺܳ¤Ê±¼äÁË£¬Ï£ÍûרҵµÄ´óϺÄܸøÎÒÒ»¸öרҵµÄ½âÊÍ£¬Èç¹ûÓиÅÄîÉϵĴíÎóÇë°ïÎÒ¾ÀÕý£¬ßµÊ×

» ²ÂÄãϲ»¶

Ìì¿Õ²»ÔøÁôÏÂÎҵĺۼ£©o¿ÉÎÒÒѾ­·É¹ý©uʱ¼äÓÌÈç¹ý϶µÄ°×¾Ô©oËùÒÔÎÒÃǸüÓ¦¸ÃÕäϧ©u
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fengzhangqi529

Í­³æ (СÓÐÃûÆø)

Õ³¶ÈÒ»°ãÊǶ¯Á¦Õ³¶ÈµÄ¼ò³Æ£¬Æäµ¥Î»ÊÇÅÁ¡¤Ãë(Pa¡¤s)»òºÁÅÁ¡¤Ãë(mPa¡¤s)¡£Õ³¶È·ÖΪ¶¯Á¦Õ³¶È¡¢Ô˶¯Õ³¶È¡¢Ïà¶ÔÕ³¶È£¬ÈýÕßÓÐÇø±ð£¬²»ÄÜ»ìÏý¡£

¶¯Á¦Õ³¶È·ûºÅÊǦÌ,µ¥Î»ÊÇÅÁ˹¿¨Ãë(Pa¡¤s) ¶¯Á¦Õ³¶È¦Ç±íʾÔÚÁ÷ÌåÖÐÈ¡Á½Ãæ»ý¸÷Ϊ1ƽ·½Ã×£¬Ïà¾à1m£¬Ïà¶ÔÒÆ¶¯ËÙ¶ÈΪ1m/sʱËù²úÉúµÄ×èÁ¦³ÆÎª¶¯Á¦Õ³¶È¡£µ¥Î»Pa¡¤s£¨ÅÁ¡¤Ã룩¡£¹ýȥʹÓõ͝Á¦Õ³¶Èµ¥Î»Îª²´£¨Poise£©»òÀå²´(cP)Ϊ·Ç·¨¶¨¼ÆÁ¿µ¥Î»¡£Æä»»Ëã¹ØÏµÊÇ

1Pa¡¤s=1N¡¤s/m2=10Pa(²´)=1000cPa(Àå²´),

1Pa.s=1Kcps           Pa.sÊÇ¡°ÅÁ˹¿¨.Ã롱µÄÒâ˼         
cp ÊÇ¡°Àå²´¡±µÄÒâ˼£¬KµÄÒâ˼¾Í²»ÓÃÎÒ˵Á˰ɡ£
Pa.s=pascal second        cps=centipoise sec

Èç¹û»¹²»Ã÷°×¿ÉÒÔ
Ïêϸ²Î¿¼µØÖ·:http://www.lanbeng-pump.net/viewthread.php?tid=12458
ÎÒÒª½ð±Ò£¡
2Â¥2008-03-07 16:01:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

406716357

ľ³æ (ÖøÃûдÊÖ)

´«ËµÖеÄÎÞµÐСÀÁ³æ

¡ï ¡ï
zzsskk(½ð±Ò+2,VIP+0):Õý½â£¬ÖxÖx
Â¥ÉÏ˵µÄºÜÇå³þÁË£¬
µ«ÊÇÓеãÖµµÃ²¹³ä£ºÁ÷ÌåÕ³¶ÈÓëÃܶÈÖ®±È£¬³Æ£ºÔ˶¯Õ³¶È
Æä·¨¶¨µ¥Î»£ºÆ½·½Ã×ÿÃë

ÎïÀíµ¥Î»ÖÆÖÐΪ£ºÆ½·½ÀåÃ×ÿÃ룬³ÆÖ®Îª£ºSt
ËûµÄ°Ù·Ö֮һΪ£ºcSt
3Â¥2008-03-07 16:22:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cools729

½ð³æ (³õÈëÎÄ̳)

СѧÉú

ADDS

Â¥ÉÏÁ½Î»ÃèÊöµÄ±È½ÏÇå³þ,²¹³äһϻ»Ëã¹ØÏµ¼°º¬Òå
Õ³¶ÈµÄ¶ÈÁ¿·½·¨·ÖΪ¾ø¶ÔÕ³¶ÈºÍÏà¶ÔÕ³¶ÈÁ½´óÀà¡£¾ø¶ÔÕ³¶È·ÖΪ¶¯Á¦Õ³¶ÈºÍÔ˶¯Õ³¶ÈÁ½ÖÖ£»Ïà¶ÔÕ³¶ÈÓж÷ÊÏÕ³¶È¡¢ÈüÊÏÕ³¶ÈºÍÀ×ÊÏÕ³¶ÈµÈ¼¸ÖÖ±íʾ·½·¨¡£

1¡¢¶¯Á¦Õ³¶È¦ÇÔÚÁ÷ÌåÖÐÈ¡Á½Ãæ»ý¸÷Ϊ1m2£¬Ïà¾à1m£¬Ïà¶ÔÒÆ¶¯ËÙ¶ÈΪ1m/sʱËù²úÉúµÄ×èÁ¦³ÆÎª¶¯Á¦Õ³¶È¡£µ¥Î»Pa.s£¨ÅÁ.Ã룩¡£¹ýȥʹÓõ͝Á¦Õ³¶Èµ¥Î»Îª²´»òÀå²´£¬²´£¨Poise£©»òÀ岴Ϊ·Ç·¨¶¨¼ÆÁ¿µ¥Î»¡£

1Pa.s=1N.s/m2=10P²´=10µÄ3´Î·½cp£½1Kcps
ASTM D445±ê×¼Öй涨ÓÃÔ˶¯Õ³¶ÈÀ´¼ÆË㶯Á¦Õ³¶È£¬¼´¦Ç=¦Ñ.¦ÔʽÖÐ ¦Ç-¶¯Á¦Õ³¶È£¬Pa.sÆÚÄ¿±êÖÆ ¦Ñ-Ãܶȣ¬kg/m3 ¦Ô-Ô˶¯Õ³¶È£¬m2/s ÎÒ¹ú¹ú¼Ò±ê×¼GB/T506-82ΪÈó»¬Ó͵Íζ¯Á¦Õ³¶È²â¶¨·¨¡£¸Ã·¨Ê¹ÓÃÓڲⶨÈó»¬ÓͺÍÉîɫʯÓͲúÆ·µÄµÍΣ¨0¡«-60¡æ£©¶¯Á¦Õ³¶È¡£ÔÚÑϸñ¿ØÖÆÎ¶ȺͲ»Í¬Ñ¹Á¦Ìõ¼þÏ£¬²â¶¨Ò»¶¨Ìå»ýµÄÊÔÑùÔÚÒѱ궨³£ÊýµÄëϸ¹ÜÕ³¶È¼ÆÄÚÁ÷¹ýËùÐèµÄʱ¼ä£¬Ãë¡£ÓÉÊÔÑùÔÚëϸ¹ÜÁ÷¹ýµÄʱ¼äÓëëϸ¹Ü±ê¶¨³£ÊýºÍƽ¾ùѹÁ¦µÄ³Ë»ý£¬¼ÆË㶯Á¦Õ³¶È£¬µ¥Î»ÎªPa.s¡£¸Ã·½·¨Öظ´²â¶¨Á½¸ö½á¹ûµÄ²îÊý²»Ó¦³¬¹ýÆäËãÊõƽ¾ùÖµµÄ¡À5%¡£

2¡¢Ô˶¯Õ³¶È¦ÔÁ÷ÌåµÄ¶¯Á¦Õ³¶È¦ÇÓëͬζÈϸÃÁ÷ÌåµÄÃܶȦѵıÈÖµ³ÆÎªÔ˶¯Õ³¶È¡£ËüÊÇÕâÖÖÁ÷ÌåÔÚÖØÁ¦×÷ÓÃÏÂÁ÷¶¯×èÁ¦µÄ¶ÈÁ¿¡£ÔÚ¹ú¼Êµ¥Î»ÖÆ£¨SI£©ÖУ¬Ô˶¯Õ³¶ÈµÄµ¥Î»ÊÇm2/s¡£¹ýȥͨ³£Ê¹ÓÃÀå˹£¨cSt£©×÷Ô˶¯Õ³¶ÈµÄµ¥Î»£¬ËüµÈÓÚ10-6m2/s£¬£¨¼´1cSt=1mm2/s¡£

Ô˶¯Õ³¶Èͨ³£ÓÃëϸ¹ÜÕ³¶È¼Æ²â¶¨¡£ÔÚÑϸñµÄζȺͿÉÔÙÏÖµÄÇý¶¯Ñ¹Í·Ï£¬²â¶¨Ò»¶¨Ìå»ýµÄÒºÌåÔÚÖØÁ¦×÷ÓÃÏÂÁ÷¹ý±ê¶¨ºÃµÄëϸ¹ÜÕ³¶È¼ÆµÄʱ¼ä£¬ÎªÁ˲â×¼Ô˶¯Õ³¶È£¬Ê×ÏȱØÐë¿ØÖÆºÃ±»²âÁ÷ÌåµÄζȣ¬²âξ«¶ÈÒªÇó´ïµ½0.01¡æ£»Æä´Î±ØÐëÑ¡ÔñÇ¡µ±µÄëϸ¹ÜµÄ³ß´ç£¬±£Ö¤Á÷³öʱ¼ä²»ÄÜÌ«³¤Ò²²»ÄÜÌ«¶Ì£¬¼´Õ³³íÒºÌåÓÃÉÔ´ÖЩµÄëϸ¹Ü£¬½ÏÏ¡µÄÒºÌåÓÃÉÔϸµÄëϸ¹Ü£¬Á÷¶¯Ê±¼äÓ¦²»Ð¡ÓÚ200Ã룻Ð붨ÆÚ±ê¶¨Õ³¶È¹Ü³£Êý£»¶øÇÒ°²×°Õ³¶È¹Üʱ±ØÐë±£³Ö´¹Ö±¡£Ô˶¯Õ³¶È¹ú¼Ò±ê׼ΪGB/T256-88£¬Ï൱ÓÚASTM D445-96/IP71/75¡£

3¡¢¶÷ÊÏÕ³¶È0EÎÒ¹úµÄ¹ú¼Ò±ê׼ΪʯÓͲúÆ·¶÷ÊÏÕ³¶È²â¶¨·¨GB/T266-88¡£ÕâÊÇÒ»ÖÖ¹ýÈ¥³£ÓõÄÏà¶ÔÕ³¶È£¬Æä¶¨ÒåÊÇÔڹ涨ζÈÏ£¬200mlÒºÌåÁ÷¾­¶÷ÊÏÕ³¶È¼ÆËùÐèʱ¼ä£¨s£©£¬ÓëͬÌå»ýµÄÕôÁóË®ÔÚ20¡æÊÂÁ÷¾­¶÷ÊÏÕ³¶È¼ÆËùÐèʱ¼ä£¨s£©Ö®±È³ÆÎª¶÷ÊÏÕ³¶È¡£

4¡¢À×ÊÏÕ³¶È£¨Redwood£©´ËÕ³¶ÈÖ÷ÒªÔÚÓ¢¹úºÍÈÕ±¾ÑØÓá£Æä¶¨ÒåÊÇÒÔ50mlÊÔÓÍÔڹ涨ζÈ60¡æ»ò98.9¡æÏÂÁ÷¹ýÀ×ÊÏÕ³¶È¼ÆËùÐèʱ¼ä£¬µ¥Î»ÎªÃë¡£

5¡¢ÈüÊÏͨÓÃÕ³¶È£¨Saybolt Universal Viscosity£©ÃÀ¹ú¶àϰ¹ßÓÃÕâÖÖÕ³¶Èµ¥Î»£¬Æä¶¨ÒåÊÇÔÚij¹æ¶¨Î¶ÈÏ´ÓÈüÊÏÕ³¶È¼ÆÁ÷³ö60mlÒºÌåËùÐèʱ¼ä£¬µ¥Î»ÎªÃë¡£ÃÀ¹ú±ê×¼·½·¨ÎªASTM D88

6¡¢¼¸ÖÖÕ³¶ÈµÄ»»Ëã1£©¶÷ÊÏÕ³¶ÈÓëÔ˶¯Õ³¶ÈµÄ»»Ëã

Ô˶¯Õ³¶È¦Ô£¨mm2/s£©=7.310E-6.31/0E 2£©À×ÊÏÕ³¶ÈÓëÔ˶¯Õ³¶ÈµÄ»»ËãÔ˶¯Õ³¶È¦Ô£¨mm2/s£©=0.26R-172/R µ±R>225sʱ,ÔòÓæԣ¨mm2/s£©=0.26R 3)ÈüÊÏÕ³¶ÈÓëÔ˶¯Õ³¶ÈµÄ»»Ëã:¦Ô£¨mm2/s£©=0.225Sµ±S>285sʱÓÃÉÏʽ
ÎÒÒ»Ö±ÔÚ·ÉÏ,×ß×ÅÒÔΪÊÇÖÕµãµÄ·½Ïò
4Â¥2008-03-07 16:40:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzsskk

½ð³æ (ÕýʽдÊÖ)

ħÊõÌùÕ³¿Û´ø

cpsºÍcstÖ®égµÄ“QËãêP‚S£¿
Ìì¿Õ²»ÔøÁôÏÂÎҵĺۼ£©o¿ÉÎÒÒѾ­·É¹ý©uʱ¼äÓÌÈç¹ý϶µÄ°×¾Ô©oËùÒÔÎÒÃǸüÓ¦¸ÃÕäϧ©u
5Â¥2008-03-07 16:58:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
6Â¥2008-03-07 17:02:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zzsskk µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +16 Õñ¡ªTZ 2026-04-10 17/850 2026-04-14 00:50 by Íõ¬Bè±
[¿¼ÑÐ] 273Çóµ÷¼Á +3 °×¾Ó²»Ò×. 2026-04-09 5/250 2026-04-13 19:27 by or7ro
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á +29 Wisjxn 2026-04-07 29/1450 2026-04-13 13:47 by floriea
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 314Çóµ÷¼Á +24 wakeluofu 2026-04-09 25/1250 2026-04-13 08:58 by lhj2009
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +14 wwwwabcde 2026-04-07 15/750 2026-04-13 08:36 by lhj2009
[¿¼ÑÐ] 322Çóµ÷¼Á +6 123°²¿µ 2026-04-12 13/650 2026-04-12 15:51 by 123°²¿µ
[¿¼ÑÐ] Çóµ÷¼Á£¬262»úеר˶ +8 àÅyyl 2026-04-08 8/400 2026-04-12 02:31 by Çï¶¹²ËÑ¿
[ÕÒ¹¤×÷] ɽ¶«¸ßУ½Ìʦ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Ô±¹¤¹ý²»ÏÂÈ¥À² +4 qut2026 2026-04-09 9/450 2026-04-12 00:54 by qut2026
[¿¼ÑÐ] Çóµ÷¼Á +6 СÄô°®Ñ§Ï° 2026-04-11 9/450 2026-04-11 21:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] 283µç×ÓÐÅÏ¢Çóµ÷¼Á +4 ÈýʯWL 2026-04-08 4/200 2026-04-09 10:21 by wp06
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û