... the world up to date,It has excellent properties of high remanence,coercivity,and Max.energy product. NdFeB magnetic ... Hcj are much higher than 1.67 the consisitency of surface magnetic field and magnetic flux can be ... 130c ,humidity 100%,vapor pressure 2.7 bar.20 days,average low weight loss less than 2 mg/cm2 ... a magnetic plate, it can hold approx. 10-12 pieces of A4 paper, on our metal band approx. 8- ...