Product Description
Type | DR-C203 |
Measuring range | 20-88HRA, 20-100HRB, 20-70HRC |
Test force | 588, 980, 1471N (60, 100, 150kgf) |
Max. height of test piece | 165mm |
Distance from indenter to outer wall | 160mm |
Rockwell scaleplate | HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK |
Hardness measuring range | HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77 |
HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100 |
Initial force | 1000kgf (98.07N) |
Dimensions | 466 x 238 x630mm |
Weight | Approx. 70kg |
Accessories | 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 standardized block: 5pcs. |
Comparison between Universal Rockwell Hardness Tester and Brinell Hardness Tester
Characteristics Rockwell hardness tester Brinell hardness tester
Testing method for measuring indentation depth and indentation diameter
Cone shaped diamond indenter or hard alloy ball
Small load range, suitable for larger loads on harder materials, suitable for softer materials
Testing time is fast and slow
Small indentation size, large indentation size
Application areas: Various hardness metal materials, various metal materials
Advantages: fast, high-precision, multi-scale large indentation, high precision, wide applicability
difference
Measurement principle:
Rockwell hardness tester: Determine hardness by measuring indentation depth.
Brinell hardness tester: Determine hardness by measuring the indentation diameter.
Applicable materials:
Rockwell hardness tester: suitable for metal materials with high hardness, such as quenched and tempered steel, quenched and tempered steel, etc.
Brinell hardness tester: suitable for materials with low or moderate hardness, especially castings, forgings, and non-ferrous metals.
Operational complexity:
Rockwell hardness tester: easy to operate, fast to measure, suitable for rapid testing on production sites.
Brinell hardness tester: The operation is relatively complex, but due to its high accuracy, it is suitable for situations that require precise testing.