SISCO digital display manual Rockwell hardness tester is a precision instrument used to measure the hardness of metals and alloys. The digital display provides clear, accurate, and instant readings. A combination of manual control with digital readout makes the Rockwell hardness tester both reliable and user-friendly.
Digital Display
- Easy-to-Read Display. The digital display offers clear, real-time readouts of hardness values, eliminating the need for manual interpretation. Users can view the results instantly.
- Improved Accuracy and Precision. Manal Rockwell hardness tester with digital display provides highly accurate and repeatable readings. The digital system reduces human errors commonly associated with reading an analog dial or pointer indicator.
Rockwell Hardness Tester Adopts Cast Iron Material
- Superior Structural Stability. Cast iron is well-known for its rigidity and dimensional stability. In a Rockwell hardness testing machine, structural integrity is critical because any flexing or vibration can distort the force application and, consequently, the accuracy of the hardness readings. Cast iron minimizes deflection under load due to its high modulus of elasticity.
- Long-Term Durability. Cast iron is highly resistant to wear and deformation, making it ideal for the demanding conditions under which the Rockwell hardness tester operates. The machine is often used for years in industrial environments. The cast iron frame provides a robust and long-lasting base.
Applications
Rockwell hardness testers are widely used in various industries to measure the hardness of materials, particularly metals and alloys. One major application field is the metallurgical industry, where it ensures the quality and uniformity of steel, aluminum, and other metal products. In automotive manufacturing, Rockwell hardness testing is used to evaluate engine components, gears, and axles for wear resistance and durability.
Metal Processing
Mechanical Manufacturing
Laboratory
Metallurgical Industry
| Model | SISCO-HT-HR-150AS |
| Rockwell Scale | HRA, HRB, HRC |
| Test Force | 60kgf(588.4N), 100kgf(980.7N), 150kgf(1471N) |
| Measurement Range | 20-90HRA, 10-100HRBW, 20-70HRC |
| Loading Method | Manual |
| Hardness Reading | Digital display (powered by button battery CR2450) |
| Specimen Allow Maximum Height | 170mm |
| Press Head Center to Machine Wall Distance | 135mm |
| Hardness Resolution | 0.1HR |
| Measuring Error | ±1.5HR |
| Dimension | 466*238*630mm |
| Net/Gross Weight | About 75kg/ 87kg |
Structure:
Q1: What is a Rockwell hardness tester?
A1: A Rockwell hardness tester is a device used to measure the hardness of materials, typically metals and alloys, by assessing their resistance to indentation. It operates by pressing a steel or carbide ball, or a diamond cone (indenter), into the material's surface under a specific load. The depth of the indentation is then measured, which determines the Rockwell hardness number (HR).
Q2: What factors can affect the accuracy of Rockwell hardness tester readings?
A2: Several factors can affect the accuracy of Rockwell hardness gauge readings. Surface preparation is critical; rough, dirty, or uneven surfaces can distort results. Test specimen thickness must meet minimum requirements to avoid substrate influence. Incorrect or worn indenters, improper test loads, or mechanical misalignment of the tester can lead to errors.
Q3: What maintenance is required for a Rockwell hardness tester?
A3: Maintenance for a Rockwell hardness tester includes regular cleaning to remove dust and debris from the indenter and anvil. Ensure the indenter is free from damage or wear. Check for any loose screws or parts and tighten them if needed. Store the tester in a dry, dust-free environment to prevent corrosion.
Tips: What is a digital display manual Rockwell hardness tester?
A digital display manual Rockwell hardness tester is a device used to measure the hardness of metals and alloys by applying a specific load through a penetrator and then reading the hardness value. Unlike traditional models with dial gauges, it features a digital screen that clearly displays test results, making readings more accurate and easy to interpret. Although manual in operation, requiring the user to apply the test force, it benefits from modern digital technology for enhanced precision and efficiency. This type of hardness tester is widely used in quality control, manufacturing, and laboratory environments for reliable hardness testing.
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- Routine cleaning or normal cosmetic and mechanical wear.
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- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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