HR-150A Rockwell hardness tester


1.Introduction

Rockwell hardness tester is mainly used to measure the rockwell hardness of plastic, composite and non-metallic materials etc.

2.Main technical parameters

scaleplate

Hardness symbol

Head type

 initial test force F0

main test force F1

 total test force F

Rockwell hardness range

A

HRA

Diamond cone

98.07N

490.3N

588.4N

22~88HRA

B

HRB

φ1.588mm steel ball

98.07N

882.6N

980.7N

20~100HRB

C

HRC

Diamond cone

98.07N

1.373N

1.471KN

20~70HRC

initial test force: 98.07N (10kgf)

Total test force: 588.4N (60kgf) 980.7N (100kgf) 1.471KN (150kgf)

indicator scale: 0 ~ 100   B: 30 ~ 130

maximum distance between the indentation center and the wall : 130mm

Specimen maximum height: 170mm

hardness tester size:457 x 240 x 629mm

hardness  tester net weight: 75kg

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