Micro hardness tester

2023-06-08

Name:	Micro hardness tester
Test Items:	Measure the hardness of the ball pin quenching surface Measure the workpiece of the ball joint products after high-frequency quenching(HV)
Parameters:	magnification times：150～600 Eyepiece scale value：0.01mm； Differential cylinder division value:0.01mm; Measure Range:5HV～3000HV Allowable deviation ：3%～5%