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2002/05/14 (16:44) from 211.226.253.66' of 211.226.253.66' Article Number : 838
Delete Modify ÀÓ¿µ¼· (fstorm007@hanmail.net) Access : 556 , Lines : 24
¸î°¡Áö Áú¹®ÀÌ Àִµ¥¿ä. . . .
1. permeance coefficient

alnico magnet¿¡¼­ Pc¸¦ ¼ö½ÄÀûÀ¸·Î ±¸ÇÏ´Â ¹æ¹ýÀ» ¾Ë°í ½Í½À´Ï´Ù.
´ç»ç¿¡¼­´Â HI-MAG, MMC-4B, 4C, 2C¸¦ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù.
Bd(µ¿ÀÛÁ¡¿¡¼­ÀÇ Àڼӹеµ)¸¦ ÆľÇÇϱâ À§Çؼ­´Â ÀÚ¼®ÀÇ Pc¸¦ »êÃâ ÇÒ
¼ö ÀÖ¾î¾ß ÇÏ´õ±º¿ä. ½ÇÁúÀûÀÎ ±Ù»ç °ø½ÄÀû °è»ê ¹æ¹ýÀÌ ÀÖÁö ¾ÊÀ»±î
»ý°¢ÇÕ´Ï´Ù.


2. ÀÜ·ùÀڼӹеµ Br

Hi-Mag, Å©±â w100 * d50 * h80 (h-->ÀÚÈ­¹æÇâ)ÀÇ ³ªÀÚ¼®À» gauss meter·Î
Ç¥¸é Àڼӹеµ¸¦ ÃøÁ¤ ÇÏ¿´½À´Ï´Ù. °á°ú´Â ceter¿¡¼­´Â 720 GÁ¤µµ, corner
4°÷¿¡¼­´Â 1800 GÁ¤µµ ÃøÁ¤ÀÌ µÇ¾ú½À´Ï´Ù. ¾î´ÀÁ¡À» ±âÁØÇÑ °ªÀ» Àû¿ëÇÏ¿©¾ß
ÇÒÁö...... ¶ÇÇÑ catalogue³ª test reportÀÇ BrÀº ¾î¶²Á¡À» ±âÁØÀ¸·Î ÃøÁ¤ÀÌ
µÈ °ªÀÎÁö ¾Ë°í ½Í½À´Ï´Ù.

3. °ø±Ø¿¡¼­ÀÇ ¹ß»ýÇÏ´Â ÀÚ¼ÓÀÇ ¾çÀ» ÆľÇÇÏ¿© attration force(N)¸¦ ¾Ë°íÀÚ
Çϴµ¥ À̸¦ À§Çؼ­´Â
1) ¸ÕÀú ÀÚ¼® Ä¡¼ö¿¡ µû¸¥ Pc¸¦ »êÁ¤ÈÄ
2) graph¿¡¼­ µ¿ÀÛÁ¡ÀÇ Bd, Hd¸¦ ±¸ÇÏ°í
3) °ø±Ø¿¡¼­´Â ´©¼³ÀÌ ¾ø´Ù°í °¡Á¤Çϸé Force(N)¸¦ ±¸ÇÒ¼ö ÀÖÀ»°Í °°´õ±º¿ä.
´Ù½Ã ¿øÁ¡ Bd¸¦ ÆľÇÇÏÁö ¸øÇϸé(or flux) ? ? ? ? . . . . .
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