MEASUREMENT METHODS FOR MAGNETIC MATERIALS
ÀÚ¼º Àç·á ÃøÁ¤
ÀÚÈ( magnetization M or
Polarization J or Flux density B )
ÀÚ±âÀå ¼¼±â ( field
strength H )
1. °ÀÚ¼ºÃ¼ ÃøÁ¤ ÆĶó¹ÌÅÍ
Á¦Ç° : Permagraph C-300
Permagraph L
±Ô°Ý : IEC 60404-5, ASTM
A977/ A977M, DIN IEC 60404-5, DIN 50470, DIN EN 10332
IEC 61807TR,
DIN IEC 61/190/CDV
* remance Br (ÀÜ·ùÀÚ¼Ó ¹Ðµµ)
* coercivity HcB (º¸ÀÚ·Â)
* intrinsic coercivity HcJ, iHc (Áøº¸ÀÚ·Â)
* energy product BHmax (ÃÖ´ë¿¡³ÊÁöÀû)
1-1. ÃÊ°æÇÕ±Ý (Cemented Carbides) ÃøÁ¤ ÆĶó¹ÌÅÍ
Á¦Ç° : AMH-5800
±Ô°Ý : IEC 60404-14, ASTM
B886, B887
* Coercivity HcJ
* Co or any other magnetic material in the alloy
* Magnetic polarization Jsat
* Weight-specific saturation
* magnetization ¥òsat
* Magnetic moment Msat
2. ¿¬ÀÚ¼ºÃ¼ ÃøÁ¤ ÆĶó¹ÌÅÍ
Á¦Ç° : DC B-H curve- REMAGRAPH
C-500 (¸µ, ¿øÇü¹Ù, »ç°¢¹Ù, ½ºÆ®¸³ ¹Ù)
REMAGRAPH
C-530 (¸µ)
±Ô°Ý : IEC 60404-4, DIN EN
60404-4, ASTM A773
Á¦Ç° : AC B-H curve- REMACOMP C-100 (10Hz~500kHz)
REMACOMP C-200 (10Hz~ 10kHz)
REMACOMP C-1200 (10Hz~20kHz) with Epstein
frame
±Ô°Ý : IEC 60404-2,
ASTM A343/A343M, ASTM A889/A889M
IEC 60404-10, DIN EN
10252, ASTM A348/ A358M
Á¦Ç° : DC/AC B-H curve – AMH-1K-S
(DC to AC~ 1kHz)
AMH-50K-s (DC to AC~50kHz)
AMH-200K-S (DC to AC~200kHz)
AMH-1M-S
(DC to AC~1MHz)
»ùÇà ¸ð¾ç : Rings, Strips
±Ô°Ý : IEC 60404-4, IEC
60404-2, IEC 60404-6, ASTM A773
IEC 60404-2, ASTM A343, A348, A804
* permeability µ (ÅõÀÚÀ²)
* saturation values Jsat , Bsat ( Æ÷ÈÀڼӹеµ)
* coercivity (º¸ÀÚ·Â)
* remanence (ÀÜ·ùÀÚ¼Ó ¹Ðµµ)
* hysteresis loss (È÷½ºÅ׸®½Ã½º ¼Õ½Ç)
* AC applications ( AC ÃøÁ¤_Àü±â°ÆÇ)
2-1. ¿¬ÀÚ¼ºÃ¼ ÃøÁ¤ ÆĶó¹ÌÅÍ
º¸ÀÚ·Â ½ÃÇè±â (ºÒ±ÔÄ¢ÇÑ »ùÇÃ)
Á¦Ç° : CR/03 Coercimeter
±Ô°Ý : IEC 60404-7
* Coercivity Hc and Has
3. ºñÀÚ¼ºÃ¼ ÃøÁ¤ ÆĶó¹ÌÅÍ Feebly
Magnetic Materials
Á¦Ç° : PFMM
±Ô°Ý : ASTM A342. ASTM A342M
* J vs. H curve, permeability ¥ìr,
susceptibility ¥ö
mis_10_measurement_methods.pdf
