Hast Tester--Highly Accelerated Stress Test System.
HAST Neodymium Magnets, HAST NdFeB Magnet, HAST Neodymium Iron Boron Magnets, HAST Neo Magnets, HAST NIB MagnetsGrade: 30SH-45SH, 30UH-38UH and 30EH-35EH Surface Treatment: Phosphating, passivated etc. Shape & Size: Various, such as Ring, Disc, Block, Segment, Cylinder, Trapezoid, Customized Design Two standards of low weight loss: US Standard: PCT (121degrees centigrade± 1degrees centigrade), 2 ATM, 95%RH, for 96 hours, weight loss less than 5-10mg/cm2EU Standard HAST (130degrees centigrade± 2degrees centigrade), 3 ATM, 95%RH, for 168 hours, weight loss less than 2-5mg/cm2 Notice: Different NdFeB products differ in low weight loss test. For more details, please contact our engineer. Application: Elevator, wind turbines and permanent motors.