Grade | Br | Hcb | Hcj | (BH)max | Material | Application | |
Isotropic | JPM-1A | 200 ~ 235mT | 135 ~ 160kA/m | 210 ~ 250kA/m | 7.1 ~ 9.0kJ/m 2 | BaO.6Fe2O3 |
Micro-motor
Toy Stationary Holder |
2000 ~ 2350Gs | 1697 ~ 2011 Oe | 2640 ~ 3143 Oe | 0.9 ~ 1.1 MGOe | SrO.6Fe2O3 | |||
Dry-Aniso. | JPM-2A | 340 ~ 360mT | 215 ~ 240kA/m | 235 ~ 270kA/m | 21 ~ 24kJ/m3 | SrO.6Fe2O3 | |
3400 ~ 3600Gs | 2703 ~ 3017 Oe | 2954 ~ 3394 Oe | 2.6 ~ 3.0MGOe | ||||
JPM-2C | 350 ~ 380mT | 228 ~ 252kA/m | 235 ~ 265kA/m | 24 ~ 28kJ/m3 | SrO.6Fe2O3 |
Micro-motor
Household Appliance OA Facilities Electric Tool |
|
3500 ~ 3800Gs | 2866 ~ 3168 Oe | 2954 ~ 3331 Oe | 3.0 ~ 3.5MGOe | ||||
JPM-2D | 365 ~ 395mT | 230 ~ 260kA/m | 235 ~ 275kA/m | 26 ~ 30kJ/m3 | SrO.6Fe2O3 | ||
3650 ~ 3950Gs | 2891 ~ 3268 Oe | 2954 ~ 3457 Oe | 3.3 ~ 3.8MGOe | ||||
Wet-Aniso. | JPM-3 | 330 ~ 360mT | 230 ~ 260kA/m | 235 ~ 270kA/m | 21 ~ 25kJ/m3 | SrO.6Fe2O3 | |
3300 ~ 3600Gs | 2891 ~ 3268 Oe | 2954 ~ 3394 Oe | 2.6 ~ 3.1MGOe | ||||
JPM-4A | 375 ~ 400mT | 250 ~ 274kA/m | 260 ~ 285kA/m | 27 ~ 31kJ/m3 | SrO.6Fe2O3 | ||
3750 ~ 4000Gs | 3143 ~ 3444 Oe | 3268 ~ 3582 Oe | 3.4 ~ 3.9MGOe | ||||
JPM-4B | 385 ~ 405mT | 220 ~ 250kA/m | 230 ~ 260kA/m | 29 ~ 31.8KJ/ m3 | SrO.6Fe2O3 | ||
3850 ~ 4050Gs | 2765 ~ 3143 Oe | 2891 ~ 3268 Oe | 3.6 ~ 4.0MGOe | ||||
JPM-5A | 360 ~ 380mT | 260 ~ 285kA/m | 310 ~ 335kA/m | 25 ~ 29kJ/m3 | SrO.6Fe2O3 | ||
3600 ~ 3800Gs | 3268 ~ 3582 Oe | 3897 ~ 4211 Oe | 3.1 ~ 3.6MGOe | ||||
JPM-5B | 330 ~ 360mT | 260 ~ 285kA/m | 330 ~ 360kA/m | 24 ~ 27kJ/m3 | SrO.6Fe2O3 | ||
3300 ~ 3600Gs | 3268 ~ 3582 Oe | 4148 ~ 4525 Oe | 3.0 ~ 3.4MGOe | ||||
Wet-Aniso. | JPM-5X | 400 ~ 420mT | 240 ~ 270kA/m | 250 ~ 275kA/m | 30 ~ 34kJ/ m 2 | SrO.6Fe2O3 |
Starter
Automotive Motor OA Facilities Household Appliance |
4000 ~ 4200Gs | 3017 ~ 3394 Oe | 3142 ~ 3457 Oe | 3.8 ~ 4.3 MGOe | ||||
JPM-5XH | 395 ~ 415mT | 265 ~ 285kA/m | 270 ~ 290kA/m | 31 ~ 34kJ/m3 | SrO.6Fe2O3 | ||
3950 ~ 4150Gs | 3331 ~ 3582 Oe | 3394 ~ 3645 Oe | 3.9 ~ 4.3MGOe | ||||
JPM-5N | 420 ~ 440mT | 215 ~ 240kA/m | 218 ~ 245kA/m | 33 ~ 37kJ/m3 | SrO.6Fe2O3 | ||
4200 ~ 4400Gs | 2703 ~ 3017 Oe | 2740 ~ 3080 Oe | 4.1 ~ 4.6MGOe | ||||
JPM-5H | 380 ~ 400mT | 275 ~ 300kA/m | 300 ~ 330kA/m | 27 ~ 32kJ/m3 | SrO.6Fe2O3 | ||
3800 ~ 4000Gs | 3457 ~ 3771 Oe | 3771 ~ 4148 Oe | 3.4 ~ 4.0MGOe | ||||
JPM-5E | 350 ~ 375mT | 265 ~ 295kA/m | 355 ~ 380kA/m | 24 ~ 27kJ/m3 | SrO.6Fe2O3 | ||
3500 ~ 3750Gs | 3331 ~ 3708 Oe | 4462 ~ 4777 Oe | 3.0 ~ 3.4MGOe | ||||
JPM-6E | 370 ~ 390mT | 278.6 ~ 302.4kA/m | 382 ~ 405.8kA/m | 25.9 ~ 29.1kJ/m3 | SrO.6Fe2O3 | ||
3700 ~ 3900Gs | 3502 ~ 3801 Oe | 4802 ~ 5101 Oe | 3.3 ~ 3.7MGOe | ||||
JPM-6B | 410 ~ 430mT | 291.1 ~ 314.9kA/m | 306.1 ~ 329.9kA/m | 31.8 ~ 35kJ/m3 | SrO.6Fe2O3 | ||
4100 ~ 4300Gs | 3659 ~ 3958 Oe | 3848 ~ 4147 Oe | 4.0 ~ 4.4MGOe | ||||
JPM-6H | 390 ~ 410mT | 290.5 ~ 314.3kA/m | 346.2 ~ 370kA/m | 28.7 ~ 31.9kJ/m3 | SrO.6Fe2O3 | ||
3900 ~ 4100Gs | 3652 ~ 3951 Oe | 4352 ~ 4651 Oe | 3.6 ~ 4.0MGOe | ||||
JPM-6N | 430 ~ 450mT | 246.7 ~ 270.5kA/m | 250.7 ~ 274.5kA/m | 35.1 ~ 38.3kJ/m3 | SrO.6Fe2O3 | ||
4300 ~ 4500Gs | 3101 ~ 3400 Oe | 3151 ~ 3450 Oe | 4.4 ~ 4.8MGOe |
Curie Temperature | Specific Heat | Electrical Resistance | Sintered Density | Temperature Coefficient | Deflective Strength | Linear Expansion Coefficient | ||
Unit | ºC | cal/g. ºC | Ω .m | g/cm3 | %/ ºC | kgf/mm2 | c//* | c ┴ * |
Numberic Value | 450 ~ 460 | 0.15 ~ 0.2 | >104 | 4.7 ~ 5.1 | -0.2 | 5 ~ 10 | 14 ~ 15 × 10 -6 | 9 ~ 10 × 10 -6 |