Magnetisation Grade:         N42H
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID:              NB-30104-N42H-Ni
Plating / Coating:  Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy        
Shape:         Block, Rectangle, Square, Rectangular, Oblong, Diamond  
Block Magnet Size: 
Block Total Long (L):      30 mm
Block Total Height (H):         10 mm
Block Total Width (W):        4 mm
Tolerance:         ±0.05 mm
Magnetisation Direction:    Axial  /  Radial   
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max:             318-342 KJ/m³  (40-43 MGOe) 
Coercivity Force (Hcb):              ≥ 955 kA/m ( ≥ 12.0 kOe)  
Intrinsic Coercivity Force (Hcj):    ≥ 1353 kA/m ( ≥ 17 kOe) 
Maximum Operation Temperature: 120 °C 
Delivery Time:           14-35 days   

Specification:
1.High coercive force,strong magnetic power;
2.The maximum operation up to 200 degree centigrade or 380 curie temperature;
3.Products manufactured according to ISO9001 quality system;
4.Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au and other special plating and coating ;
5.MOQ:50PCS;
6.Sample lead time:5-8days;
7.Delivery time: 15-18days after confirm order;
8.Ports:Shanghai or Ningbo
9.Payment terms:T/T,L/C or Western Union
10.Service:we will do our best to serve you if we have the opportunity to cooperate with you
11.Application: various generator and motor with high-torque and speed, and for holding, speaker and sensor.