Product Description
Manual Rockwell Hardness Tester R-150M
Features:
1. The dial will display hardness value directly, indicator responses sensitively, show the hardness value accurately, the test value is more accurate than national standard;
2. One-time casted molding shell, stable structure and it is not easy to be out of shape. It can work under harsh environment; the shell coating adopted car paint technology with white color. it has strong scratch resistance capability and still look bright as new after use many years;
Working principle of Rockwell hardness test:
The Rockwell scale is a hardness scale based on indentation hardness of a material. The Rockwell test determines the hardness by measuring the depth of penetration of an indenter under a large load compared to the penetration made by a preload. There are different scales, denoted by a single letter, that use different loads or indenters. The result is a dimensionless number noted as HRA, where A is the scale letter.
Main application:
Hardened steel, quenched and tempered steel, annealing steel, bearing steel, strip steel, hardened steel sheet, hard alloy, etc.;
Technical parameters:
Model |
R-150M |
Rockwell scale |
HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH, HRK,HRL,HRM,HRR |
Conversion scale |
Check Conversion table |
Preliminary test force |
10Kg(98N) |
Total test force |
60Kg (588N), 100Kg (980N), 150Kg (1471N) Tolerance range:±1.0% |
Resolution |
0.5HR |
Hardness value range |
HRA:20~88 HRB:20~100 HRC:20~70 |
Hardness data read |
Dial |
Loading method |
Manual |
Dwell time |
Manual |
Test space |
Maximum height :170mm Maximum throat depth:135mm |
Size / weight |
Instrument size: 466*238*630mm(L×W×H)/Net Weight: 65kg |
Executive standard |
GB/T230.2 , BSEN 6508, ASTM E18 , ISO 6508 , JJG112 |
Standard Accessory:
Standard accessories |
Rockwell hardness tester host: 1 set Diamond Rockwell indenter:1 pc 1.588mm diameter hard alloy steel ball indenter :1 pc, Standard hardness block: 3 pcs Large testing table: 1 pc Medium testing table: 1 pc V-shaped testing table: 1 pc, 1.588 mm diameter steel ball :5 pcs Dust-proof cover: 1 pc, Accessory case :1 pc Operating instruction :1pc Quality certificate :1 pc Hardness conversion table:1pc Warranty card :1 pc. |
Optional accessories |
Block, Indenter |
Hardness scale, force, Indenter relation:
Scale |
Indenter |
Preliminary test force (N) |
Total test force (N) |
Applications |
A |
Diamond indenter
coning angle 120°0.2mm radius of top sphere |
98 |
588 |
Horniness alloy, cementite steel |
D |
|
|
980 |
Thin steel, quenched case |
C |
|
|
1471 |
Quenched steel, thermal refined steel, cast steel |
F |
Diameter of steel ball
1.588mm
(1/16 inch) |
|
588 |
Anneal copper alloy, thin soft steel |
B |
|
|
980 |
Soft steel, aluminum alloy, copper alloy, casting |
G |
|
|
1471 |
Pearliest iron, copper, nickel, zinc, nickel alloy |
H |
Diameter of steel ball
3.175mm
(1/8 inch) |
|
588 |
|
E |
|
|
980 |
|
K |
|
|
1471 |
|
Company Profile
EBP's mission is to be recognized as the global professional leader & best partner in the materials preparation and analysis industry, providing our users with innovative & robust full lab-solutions, reliable service, support & access to the knowledge that comes from our team serving the industry for 10+ years. We have 8 senior engineers who working in hardness tester and material testing industries over 10 years. We are skilled in provide complete solutions to our customers. And our professional sales & after-sales team can help our partners develop market more easier!
Main products
EBPu Electromechanical Equipment (Zhejiang) Co., Ltd. is one of the professional companies in market, we are committed to becoming the most satisfied supplier to our partners & clients! Our products range: Sample preparation machine, Hardness tester, Metallographic Microscope, Non-destructive Testing Instruments (NDT), Universal testing machine, Impact testing machine and related consumable materials.
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