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  scfm
  ±Û¾´ÀÌ : rla   °íÀ¯ID : rla     ³¯Â¥ : 00-00-00 00:00     Á¶È¸ : 11160    
scfmÀÌ ¾î¶² ´ÜÀ§ÁÒ?
cfm°ú´Â ¾î¶»°Ô ´Ù¸¥°¡¿ä?

Stefano Stefano   39-08-02 00:00
cfm´Â cubic feet per minuteÀÇ ¾à¾îÀÌ°í °íü ¾×ü ±âü¸¦ ±¸ºÐÇÏÁö ¾Ê°í ¸ðµÎ »ç¿ëµÇ´Â À¯·®(Volume Flow Rate) ´ÜÀ§ÀÔ´Ï´Ù. 

±âüÀÇ °æ¿ì ¾Ð·Â°ú ¿Âµµ¿¡ µû¶ó¼­ ±âüÀÇ ºÎÇÇ°¡ ´Ù¶óÁö±â ¶§¹®¿¡ cfmÀ¸·Î¸¸ ³ªÅ¸³»¸é ½ÇÁ¦·Î ¾ó¸¶¸¸Å­ÀÇ À¯·®ÀÌ µÇ´ÂÁö ¾Ë ¼ö ¾ø½À´Ï´Ù.

µû¶ó¼­  60¢µ 1±â¾Ð(´ë±â¾Ð, 14.696 lbf/in2 abs)¿¡¼­ÀÇ ºÎÇǶó´Â °ÍÀ» ¾Ë·ÁÁÖ±â À§ÇØ standard state¸¦ ÀǹÌÇÏ´Â "s"¸¦ ¾Õ¿¡ ºÙ¿©µÐ °ÍÀÔ´Ï´Ù.

scfm=standard (state) cubic feet per minute
    =gas volume rate in cfm, at 60¢µ 1atm.

**ÁÖÀÇÇÒ °ÍÀº Standard State ¹ÌÅ͹ýÀ̳ª SI ´ÜÀ§°è¿¡¼­ÀÇ standard state´Â 0¡É 1±â¾ÐÀ» À̾߱â ÇÏ°í Ç¥ÁØ»óÅÂÀÇ °¡½º ºÎÇǸ¦ ¾ð±ÞÇÒ ¶© NormalÀ» ÀǹÌÇÏ´Â "N"À» µ¡ºÙ¿© »ç¿ëÇÕ´Ï´Ù. 

Nm3/h, = NCMH (Normal cubic meter per hour)

**¶Ç ¿­¿ªÇп¡¼­ÀÇ "Ç¥ÁØ»óÅÂ(standard state)"´Â 25¡É1±â¾ÐÀ» ÀǹÌÇÕ´Ï´Ù. 

È¥µ¿ÀÇ ¿ì·Á°¡ Àֱ⠶§¹®¿¡ ±¹Á¦Ç¥ÁØ Ç¥±â¹ýÀÌ Á¤ÇØÁ³´ÂÁö ¾Ë¾ÆºÁ¾ß ÇÏ°Ú½À´Ï´Ù.
   

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