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Help CenterHR-150A Manual Metal Rockwell Hardness Tester
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1.Application:
HR-150A Manual Metal Rockwell Hardness Tester is an indispensable hardness measuring
instrument in machinery, metallurgy and metrology department.
It mainly functions are as follows:
1.1. Lever Loading, manual operation, durable and reliable.
1.2. No friction spindle, high precision test force.
1.3. Precision hydraulic buffers, steady load.
1.4. Dial display the hardness value, HRA, HRB, HRC, and can choose other Rockwell Scale.
1.5. Accuracy according to GB / T230.2, ISO 6508-2 and American ASTM E18 standard.
2.Usage Range:
Rockwell hardness measurement of ferrous metals, non-ferrous metals and non-metallic materials.
Wide range of applications, suitable for rockwell hardness testing of hardening, quenching and other heat-treated material.
3.Specifications:
Model | HR-150A |
Preliminary Test Force | 98 N.07N |
Total Test Force | 588.4N, 980.7N, 1471N (60, 100, 150kgf) |
Test Range | (20-88)HRA; (20-100)HRB; (20-70)HRC. |
Ball indenter | 1.588mm |
Max. Test Height | 170mm |
The Distance Between Pressure Head Center And The Wall | 135mm |
Hardness Resolution | 0.5HR |
Dimensions | 466*238*630mm |
Weight | 70 KG |
4.Scale, Indenter, Test Force and Application Field of the Rockwell Test
Scale | Type of Indenter | Initial Test Force | Total Test Force (N) | Application Field |
HRA | Diamond indenter | 98.07 N (10kg) | 588.4(60kg) | Hard Alloys, Tempered steel with carbonized surface, Hardened Steel Plates |
HRD | 980.7(100kg) | Thin steel plates, steel with tempered surface | ||
HRC | 1471(150kg) | Quenched steel, tempered steel, hard cast iron | ||
HRF | Ball indenter φ1.5875m(1/16inches) | 588.4(60kg) | Cast iron, aluminum-magnesium alloy, bearing alloy, annealed copper alloy, thin and soft steel plate | |
HRB | 980.7(100kg) | Soft steel, aluminum alloy, copper alloy, forgeable cast iron, annealed steel | ||
HRG | 1471(150kg) | Phosphorus bronze, beryllium bronze, forgeable cast iron | ||
HRH | Ball indenter φ3.175mm (1/8 inches) | 588.4(60kg) | Aluminum, Zinc, Lead | |
HRE | 980.7(100kg) | Bearing alloy, tin, hard plastic materials | ||
HRK | 1471(150kg) |
4.Standard Accessories:
NO. | Name (specifications) | Quantity |
1 | Rockwell Diamond Indenter | 1 |
2 | Ball Indenter φ1.5875mm | 1 |
3 | Big Testing Table | 1 |
4 | Middle-sized Testing Table | 1 |
5 | “V”-shaped Testing Table | 1 |
| Rockwell standard Blocks |
|
6 | High & Low HRC | 2 blocks in all |
7 | HRB Blocks | 1 |
8 | Sets of weights A,B,C | 3 sets in all |
9 | Protective Plastic Corer | 1 |
10 | Instruction Manual | 1 copy |
Hardness testers in stock :
Company photo:
Dear customer, if you need our testing machines, please contact with us without any hesitate ! We will supply our best service for you !
Best Wishes
-------------
Adela Wang
Jinan Hensgrand Instrument Co.,Ltd.
Tel/WhatsApp: +86-15866777131
Fax:+86-531-58618759
TradeManager: cn1519065146tuuj
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