... -cu-ni/aluminium/co 3high-intrinsic coercive force Neodymium electric magnet Products performance:1grade form N35 to N522 high ... 01mm Surface treatment:1 plating and coating has good salt spray resistance, excellent bonding strengh ,optimum adhesion and other ... resin,Vcaunm Titanium,etc Applications:1 most used in automatic electric screwdriver,micro-motor,model motor,brushless motor,auto motor, ...