MATERIAL CHARACTERISTICS  
Grade Br Hcb Hcj (BH)max Application
JPM-N4 400~500mT 240~360kA/m 640~800kA/m 29~48kj/m3 Holder
Stationary
4000~5000Gs 3000~4500Oe 8000~10000Oe 3.6~6.0MGOe
JPM-N6 600~700mT 360~440kA/m 640~800kA/m 48~64kj/m3 Holder


  Micro-motor
6000~7000Gs 4500~5500Oe 8000~10000Oe 6.0~8.0MGOe
JPM-N8 600~700mT 400~480kA/m 640~800kA/m 60~72kj/m3
6000~7000Gs 5000~6000Oe 8000~10000Oe 7.5~9.0MGOe
JPM-N8L 600~700mT 320~448kA/m 560~720kA/m 60~72kj/m3
6000~7000Gs 4000~5600Oe 7000~9000Oe 7.5~9.0MGOe
JPM-N8H 560~650mT 400~480kA/m 960~1200kA/m 60~72kj/m3
5600~6500Gs 5000~6000Oe 12000~15000Oe 7.5~9.0MGOe
JPM-N10 650~750mT 400~480kA/m 640~800kA/m 72~88kj/m3
6500~7500Gs 5000~6000Oe 8000~10000Oe 9.0~11.0MGOe
JPM-N10L 700~800mT 400~480kA/m 480~640kA/m 72~88kj/m3
7000~8000Gs 5000~6000Oe 6000~8000Oe 9.0~11.0MGOe
JPM-N12 650~750mT 400~480kA/m 640~800kA/m    80~96kj/m3
6500~7500Gs 5000~6000Oe 8000~10000Oe 10.0~12.0MGOe
JMP-N12L 750~830mT 360~480kA/m 480~640kA/m 80~96kJ/m3
7500~8300Gs 4500~6000Oe 6000~8000Oe 10.0~12.0MGOe

  OTHER PHYSICAL CHARACTERISTICS  
Grade Density g/cm3 Hardness HRB Temperature Coefficient %/ Curie Temperature  Max Operation Temperature Saturated Magnetic Field kA/m Thickness Of Coating um
JPM-N4 6.0~6.5 40~45 -0.11 350 160 1600 5~30
JPM-N6 6.0~6.2 40~45 -0.11 350 160 1600 5~30
JPM-N8 6.0~6.2 35~38 -0.11 350 160 1600 5~30
JPM-N8L 6.0~6.2 35~38 -0.12 400 160 1600 5~30
JPM-N8H 6.0~6.2 35~38 -0.12 300 160 2400 5~30
JPM-N10 6.0~6.2 35~38 -0.1 350 160 1600 5~30
JPM-N10L 6.0~6.2 35~38 -0.1 320 160 1600 5~30
JPM-N12 6.1~6.4 35~38 -0.1 350 160 1600 5~30
JPM-N12L 6.1~6.4 35~38 -0.1 320 160 1600 5~30
*The coating material can be chosen according to customer's demand