Specifications
HR-150A Rockwell Hardness Tester
HR-150A Rockwell Hardness Tester
Main features:
Loading lever, manual operation, durable and reliable; without friction spindle, high precision testing force;
Direct dial readings, HRA, HRB, HRC, and other optional Rockwell scale;
Precision hydraulic buffers, loading smooth and adjustable speed;
Accuracy according GB/T230.2, ISO6508-2 and American ASTM E18 standards.
Application and scope:
Determination of ferrous metals, non-ferrous metals, non-metallic materials Rockwell hardness;
Wide range of applications for Rockwell hardness measurement quenching, tempering and other heat treatment of the material.
The main technical parameters:
Measuring range :20-88HRA ,20-100HRB ,20-70HRC;
Test force: 588.4,980.7,1471 N (60,100,150 kgf);
Sample maximum allowable height: 170mm; pressure head center to wall distance: 135mm;
Hardness Resolution: 0.5HR;
Dimensions: 466 * 238 * 630mm; Weight: 70KG.
Standard accessories box:
Ohira table, table squares, V-type table: each one; diamond cone indenter, 1/16 "steel ball indenter: each one;
Standard Rockwell hardness blocks: 5.
