China Y30 Flat Ceramic Ferrite Magnets Hard Block Ferrite for Crafts, Science and Industrial, Find details about China Ferrite Magnet, Speaker Magnets from Y30 Flat Ceramic Ferrite Magnets Hard Block Ferrite for Crafts, Science and Industrial
Grade | Br | Hcb | Hcj | (BH)max | Material | Application | |
Isotropic | JPM-1A | 200~235mT | 135~160kA/m | 210~250kA/m | 7.1~9.0kJ/m2 | 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/m2 | 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 |