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Item Unit PMF-2~7 Series PMF-9 Series PMF-12 Series *3
Relative Recoil Permeability 1.05 ~ 1.10 1.05 ~ 1.10 1.05 ~ 1.10
Temp. Coeff. (△Br/Br) %/℃ 0.20 ~ - 0.18 0.20 ~ - 0.18 - 0.20 ~ - 0.18
(△Hcj.hcj) 0.3 ~ 0.4 0.16 ~ 0.35 0.13 ~ 0.16
Specific Heat (C) J/㎏•℃ 630 ~ 840 630 ~ 840 630 ~ 840
Termal
Expansion Coeff.		 (C//)*1 10-6 / ℃ 14 ~ 15 14 ~ 15 14 ~ 15
(Cㅗ)*2 9 ~ 10 9 ~ 10 8 ~ 9
Thermal
conductivity		 (C//)*1 W/m•℃ ~ 5.8 ~ 5.8 ~ 5.8
(Cㅗ)*2
Flectional strength Mpa 50 ~ 100 50 ~ 100 50 ~ 100
Young's Modulus (E) Mpa 1.5×105 1.5×105 1.5×105
Poisson's Ratio 0.2 ~ 0.3 0.2 ~ 0.3 0.2 ~ 0.3
Density (ρ) ㎏/㎥×10*3 4.8 ~ 5.0 4.9 ~ 5.1 5.0 ~ 5.2
Curie Temperature (Tc) ℃ 450 ~ 460 437 416

Pacific
Code		 Residual induction Coercive force Maximumenergy Product Remarks
Br HcB(Hc) HcJ(iHc) (BH)max
mT kG kA/m kOe kA/m kOe kJ/m3 MGOe
PMF-2B 390~410 3.9~4.1 222~255 2.8~3.2 ≥231 ≥2.9 28.6~31.9 3.6~4.0 Wet-pressed anisotropic Sr Ferrite magnet
PMF-2BB 410~430 4.1~4.3 214~255 2.7~3.2 - - 31.5~34.7 4.0~4.4
PMF-2BD 380~410 3.8~4.1 246~279 3.1~3.5 ≥270 ≥3.4 27.1~31.6 3.4~4.0
PMF-2BE 370~400 3.7~4.0 262~303 3.3~3.8 ≥310 ≥3.9 25.6~30.0 3.2~3.8
PMF-2BF 360~390 3.6~3.9 246~279 3.1~3.5 ≥381 ≥4.8 24.3~28.5 3.0~3.6
PMF-5BB 420~440 4.2~4.4 214~239 2.7~3.0 ≥214 ≥2.7 33.1~36.3 4.2~4.6
PMF-5BD 400~420 4.0~4.2 254~294 3.2~3.7 ≥270 ≥3.4 30.2~33.4 3.8~4.2
PMF-5BE 390~410 3.9~4.1 278~318 3.5~4.0 ≥310 ≥3.9 28.6~31.8 3.6~4.0
PMF-5BF 380~400 3.8~4.0 270~310 3.4~3.9 ≥342 ≥4.3 27.0~30.2 3.4~3.8
PMF-6BB 420~440 4.2~4.4 230~262 2.9~3.3 ≥230 ≥2.9 33.4~36.6 4.2~4.6
PMF-6BD 410~430 4.1~4.3 246~286 3.1~3.6 ≥270 ≥3.4 31.8~35.0 4.0~4.4
PMF-6BE 400~420 4.0~4.2 278~318 3.5~4.0 ≥310 ≥3.9 30.2~33.4 3.8~4.2
PMF-6BF 390~410 3.9~4.1 270~310 3.4~3.9 ≥342 ≥4.3 28.6~31.8 3.6~4.0
PMF-7BB 430~450 4.3~4.5 222~262 2.8~3.3 ≥230 ≥2.9 35.0~38.1 4.4~4.8
PMF-7BD 420~440 4.2~4.4 254~294 3.2~3.7 ≥270 ≥3.4 33.4~36.6 4.2~4.6
PMF-7BE 410~430 4.1~4.3 286~326 3.6~4.1 ≥310 ≥3.9 31.8~35.0 4.0~4.4
PMF-7BF 400~420 4.0~4.2 278~318 3.5~4.0 ≥342 ≥4.3 30.2~33.4 3.8~4.2
PMF-9BD 440~460 4.4~4.6 254~294 3.2~3.7 ≥270 ≥3.4 36.6~39.7 4.6~5.0 La-Co Substituted Wet-pressed anisotropic Sr Ferrite magnet
PMF-9BE 430~450 4.3~4.5 310~350 3.9~4.4 ≥334 ≥4.2 35.0~38.1 4.4~4.8
PMF-9BF 420~440 4.2~4.4 302~342 3.8~4.3 ≥374 ≥4.7 33.4~36.6 4.2~4.6
PMF-9BG 410~430 4.1~4.3 294~334 3.7~4.2 ≥398 ≥5.0 31.8~35.0 4.0~4.4
PMF-12BE 460~480 4.6~4.8 294~334 3.7~4.2 ≥310 ≥3.9 39.7~43.0 5.0~5.4 New developed Ferrite magnet
PMF-12BF 450~470 4.5~4.7 318~358 4.0~4.5 ≥342 ≥4.3 38.2~41.4 4.8~5.2
PMF-12BG 440~460 4.4~4.6 310~350 3.9~4.4 ≥382 ≥4.8 36.6~39.8 4.6~5.0
PMF-12BJ 430~450 4.3~4.5 300~340 3.8~4.3 ≥430 ≥5.4 35.0~38.1 4.4~4.8