S T E P . 2 Ãë±Þ¾×üÀÇ Á¡µµ
Á¡µµ[VISCOSITY]´Â À¯Ã¼ÀÇ È帧¿¡ ´ëÇÑ ÀúÇ×°ªÀ¸·Î À¯¼Ó°ú ¾Ð·Â¿¡ Áö´ëÇÑ ¿µÇâÀ» ¹ÌÄ¡¹Ç·Î ÆßÇÁÀÇ Á¾·ù, ȸÀü¼Óµµ, ¹è°üÅ©±âÀÇ °áÁ¤¿¡ ¸Å¿ì Áß¿äÇÕ´Ï´Ù ÇÕ´Ï´Ù. ¾×üÀÇ Á¾·ù¿¡ µû¶ó¼ ¿ÂµµÀÇ º¯È¿¡ ºñ·ÊÇÏ¿© Á¡µµ°¡ º¯Çϱ⵵ ÇÏ°í[NEWTONIAN LIQUID], ȸÀü¼Óµµ¿Í ÆßÇν𣿡 µû¶ó Á¡µµ°¡ º¯Çϱ⵵ ÇÕ´Ï´Ù. Á¡µµ°¡ 100 SSU[20cp]ºÎÅÍ´Â ¿ø½ÉÆßÇÁÀÇ È¿À²ÀÌ ¶³¾îÁö±â ½ÃÀÛÇϸç, 2,000 SSU[ 500 CP]ÀÌ»óÀ̸é, È¿À²ÀÌ ±Þ°ÝÈ÷ ¶³¾îÁö¹Ç·Î ¿ëÀû½Ä ÆßÇÁ¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
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Conversion Factors
Centistokes = Centipoises / Specific Gravity SSU = Centistokes X 4.55 Degrees Engler = Centistokes X 0.132 Seconds Redwood 1 = Centistokes X 4.05 Where Centistokes sre greater than 50
|
Á¡µµ¿¡ µû¸¥ ¿ø½É vs ±â¾î ÆßÇÁÀÇ ¼Ò¿äµ¿·Â ºñ±³
Ex 1 ) 500 cP (2,430 SSU) , 300 GPM , 80 PSI
|
¿ø ½É Æß ÇÁ |
±â ¾î Æß ÇÁ |
Pump size |
2 * 3 * 10 |
4 inch |
Speed RPM |
3,500 |
1,750 |
B H P |
35 |
28.5 |
Motor HP |
75 |
40 |
Ex 2 ) 20 cP (100 SSU) , 10 GPM , 30 PSI
|
¿ø ½É Æß ÇÁ |
±â ¾î Æß ÇÁ |
Pump size |
1 1/2 * 1 * 6 |
1 inch |
Speed RPM |
3,500 |
1,150 |
B H P |
1.13 |
0.5 |
Motor HP |
2 or 3 |
3/4 or 1 | |