HRD-45 electric superficial Rockwell hardness tester
Main features :
High testing efficiency,with high accuracy hydraulic buffer,durable and reliable loading;
Direct dial readings,with scales of HRA,HRB and HRC(other optional);
Precision hydraulic buffers, loading smooth and adjustable speed;
Automatic testing process without human operation error;
Precision conforms to GB/T230.2National Standard,ISO6508-2,ASTM E18 standard.
Application:
Determine the superficial hardness of ferrous metals, alloy steel, carbide and metal after nitriding, cyanidation, carburizing, electroplating and other surface treatment .
Specifications:
Measuring range |
70-94HR15N, 42-86HR30N, 20-77HR45N 67-93HT15T, 29-82HR30T, 10-72HR45T |
Test force |
147.1, 294.2, 441.3N (15, 30, 45kgf) |
Max. height of test piece |
170mm |
Depth of throat |
135mm |
Min. scale value |
0.5HRN(T) |
Dimensions |
466 x 238 x 630mm |
Weight |
approx. 65kg |
Power |
AC220V/50HZ/60HZ |
Standard configuration:
Large flat anvil: 1 pc.
Small flat anvil: 1 pc.
V-notch anvil: 1 pc.
Diamond cone indenter : 1 pc.
1/16" steel ball indenter: 1 pc.
Rockwell superficial standardized block: HRN HRT