Rockwell Hardness Tester
Your Professional Rockwell Hardness Tester Manufacturer & Supplier
Founded in February 1948, the company was formerly known as Shandong Yexian Material Testing Machine Factory and Laizhou Testing Machine General Factory. It was officially renamed Laizhou Huayin Testing Instrument Co., Ltd. in 1990. China's first Rockwell, Brinell, Vickers, Shore, Leeb, and Scleroscope hardness testers were all independently developed by our company. We provide 120+ models, advanced production capacity, and comprehensive solutions for global material testing industries.
Why Choose Us
Strong Group Strength
With annual production of over 10,000 hardness testers and 100,000 test blocks, and four subsidiary companies, we operate as a large-scale, integrated manufacturer with solid industry capacity.
Complete Product Range
More than 120 models are available, covering Brinell, Rockwell, Vickers, Shore, Leeb, and multi-function hardness testing equipment for different industrial requirements.
Advanced Manufacturing Capability
Equipped with CNC machining and precision production systems, we ensure consistent quality, reliable performance, and efficient large-volume manufacturing of testing instruments and accessories.
Professional Service Support
We provide full-process support including technical consultation, product selection guidance, remote installation assistance, and operator training to ensure smooth equipment operation.
Specification
|
Item |
Specification |
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Measuring range |
20-95HRA, 10-100HRBW, 10-70HRC |
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Test force |
588.4, 980.7, 1471 (N) 60, 100, 150 (kgf) |
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Maximum allowable height of the sample |
210mm |
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Distance from the center of the indenter to the wall |
165mm |
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Hardness resolution |
0.5HR |
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Overall dimensions |
522x293x729 (mm) |
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Weight |
98kg |
Accuracy and Repeatability
One of the foremost benefits of rockwell hardness tester is its high level of accuracy and repeatability. The method's standardized procedure minimizes variables, leading to consistent results that are crucial for maintaining quality standards in manufacturing processes.
Versatility
Rockwell hardness tester is versatile, applicable to a broad range of materials with different strengths and compositions. Whether it's metals like steel and aluminum or harder plastics, Rockwell testing provides a reliable measure of their hardness, thus informing their potential application and treatment.
Efficiency
The procedure is relatively quick and does not require extensive preparation of the sample, which means that more tests can be conducted in a shorter amount of time. This efficiency helps in expediting decision-making processes in production and quality management.
Non-destructive
Since the indentation marks left by the testing are minimal, rockwell hardness tester is considered non-destructive. This characteristic is particularly beneficial when testing finished products, as it does not compromise their integrity or aesthetic appeal.
Types Of Rockwell Hardness Tester
Rockwell hardness tester scale A
This Rockwell hardness tester scale is suitable for thin steel and shallow-depth case-hardened steel scales. The scale A utilizes a diamond cone as the indenter and applies a total load of 60 kg.
This scale is commonly used for measuring the hardness of thin steel, shallow depth case hardened steel, and cemented carbides. The diamond cone ensures accurate readings even on hard materials. The most common applications of Rockwell hardness tester scale A are in the automotive, aerospace, and manufacturing industries.
Rockwell hardness tester scale B
The Rockwell B scale employs a 1.588mm steel ball indentor and a major load of 100 kg. It is primarily used for testing materials with medium hardness, such as aluminum alloys, brass, and copper. The Rockwell B scale is commonly utilized in the aerospace, construction, and manufacturing sectors. It is used to ensure the structural integrity and durability of various components and assemblies.
Rockwell hardness tester scale C
Scale C extends the measurement range to harder materials compared to scale B. It uses a diamond cone indenter with a 150 kg load. Scale C is employed for materials like hardened steel, cast iron, and other ferrous alloys. Industries that benefit from this scale include aerospace, tooling, and precision engineering, where hardness evaluation is crucial for material selection, quality control, and component durability.
Rockwell hardness tester scale D
Scale D is designed specifically for measuring the hardness of harder materials such as hardened tool steels, cemented carbides, and thin hard coatings. It employs a diamond cone indenter with a 100 kg load. Scale D is widely utilized in the tool and die industry, where the hardness of cutting tools and dies is critical. In this industry the hardness measurement is critical for their performance and longevity.
Rockwell hardness tester scale E
Scale E is also known as the superficial Rockwell scale. It uses a 3.175mm steel ball indentor and a lighter load than other scales. Scale E is used for thin materials, like thin sheets, foils, and surface coatings. Industries such as automotive, electronics, and metal fabrication benefit from this scale to assess the hardness of surface treatments, coatings, and plating.
Rockwell hardness tester scale F
Scale F is another superficial Rockwell scale, employing a 1.588mm steel ball indentor and a light load. This scale is specifically designed for very thin materials, including films, foils, and surface-treated materials. Scale F is crucial in industries such as packaging, pharmaceuticals, and microelectronics, where the hardness of thin films and coatings directly impacts product quality and performance.
Rockwell hardness tester scale G
Scale G is used to measure the hardness of materials with thin coatings or case-hardened surfaces. It employs a 1.588mm steel ball indentor with a 150 kg load. Scale G is commonly utilized in industries such as automotive, aerospace, and manufacturing, where hardness assessment of case-hardened components is essential to ensure desired surface properties and resistance to wear and fatigue.
This scale is commonly used for measuring the hardness of materials like phosphor bronze, beryllium copper, and malleable iron. It provides insights into the material's strength, toughness, and resistance to deformation.
Rockwell hardness tester scale H
Scale H features a 3.175mm steel ball indentor and a total load of 60 kg. It is commonly used for measuring the hardness of aluminum, lead, and zinc. Scale H helps in assessing the material's structural integrity, machinability, and suitability for specific applications.
Rockwell hardness tester scale K
Scale K employs a 3.175mm steel ball indentor and a total load of 150 kg. This scale is specifically designed to measure the hardness of soft-bearing materials. It provides valuable information about the material's load-bearing capacity, wear resistance, and overall performance.
Rockwell hardness tester measures the resistance of a material to penetration as a proxy for its hardness. This is achieved by applying a constant load to a diamond cone or a hardened steel ball indenter on the material's surface. The depth of the indentation left is then measured, and a hardness value, known as the Rockwell hardness number, is calculated. This process is quick, non-destructive to the material's surface, and provides immediate results, making it an invaluable tool in quality control processes across various industries.
Practical Applications of Rockwell Hardness Tester
Manufacturing
Ensuring the hardness of machine components, tools, and parts.
Aerospace
Verifying the strength of materials used in aircraft and space vehicles.
Automotive
Testing the hardness of engine components and safety features.
Construction
Assessing materials like steel and concrete for structural integrity.
Our Service
Huayin Hardness Testers has established a full-process service system to ensure an excellent purchasing and user experience.
Pre-sales
Professional consultation, accurate demand analysis, expert guidance on model selection, technical parameters, and application scenarios.
In-sales
Remote video support for installation and commissioning, plus one-on-one operation training to ensure fast and efficient use.
After-sales
Up to one-year warranty, 24-hour response time, lifetime maintenance service, free technical support, and maintenance guidance.
Packaging and Shipping
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Packaging |
Industrial-Grade Export Wooden Crate / Reinforced Cardboard Box + Internal Shock Protection |
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Transportation methods |
Sea Freight / Air Freight / Express (DHL, FedEx, etc.) |
FAQ
As one of the leading rockwell hardness tester manufacturers in China, we warmly welcome you to wholesale discount rockwell hardness tester in stock here from our factory. If you have any enquiry about quotation, please feel free to email us. For price consultation, contact us.
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