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Brinell Hardness Testers

Name: Brinell Hardness Testers
Brand: Sami Lab Tek
Price: 105000.0 INR
Availability: InStock

Price 105000.0 INR/ Unit

Get a Price/Quote

MOQ : 1 Unit

Brinell Hardness Testers Specification

Test Force Range
500 to 3000 kgf (selectable)

Specimen Maximum Height
250 mm

Body Construction
Heavy-duty cast iron

Automation Type
Manual and automatic models available

Power Supply
220 V AC, 50 Hz

Brinell Scales
HBW 2.5/62.5, HBW 5/125, HBW 10/3000

Hardness Range
8 to 650 HBW

Weight Approx.
325 kg

Throat Depth
150 mm

Display Type
Analog dial or digital (model dependent)

Ball Indenter Diameter
2.5 mm, 5 mm, 10 mm (interchangeable)

Measuring Microscope
With optical microscope, up to 0.01 mm accuracy

Brinell Hardness Testers Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Month

Delivery Time
7 Days

Brinell Hardness Testers About

A Brinell Hardness Tester is a precision material testing instrument used to determine the hardness of metals and alloys by measuring the resistance of a material to indentation. It applies a specific load through a hardened steel or tungsten carbide ball indenter, and the resulting indentation is measured to calculate hardness value.

This tester is widely used in metallurgical laboratories, foundries, steel industries, automotive sectors, and quality control departments for material evaluation and inspection.

Key Features

High-capacity loading system for heavy-duty testing
Steel / tungsten carbide ball indenter
Digital / analog measurement system (model dependent)
Rigid and vibration-free heavy frame construction
Hydraulic or motorized load application system
Adjustable test load and dwell time settings
Optical microscope for indentation measurement
Conforms to ASTM / ISO / BIS hardness testing standards

Working Principle

The Brinell hardness test works on the principle of indentation resistance measurement. A hardened ball is pressed into the surface of a test specimen under a known load for a fixed time. After removing the load, the diameter of the indentation is measured, and the Brinell Hardness Number (BHN) is calculated.

Applications

Hardness testing of cast iron, steel, and alloys
Forged and heat-treated components
Automotive and heavy engineering industries
Structural and construction materials
Quality control and inspection labs
Metallurgical research and development

Types Available

Manual Brinell Hardness Tester
Hydraulic Brinell Hardness Tester
Digital Brinell Hardness Tester
Motorized / Computerized Brinell Hardness Tester

Advantages

Suitable for large and coarse-grain materials
Provides reliable and consistent hardness values
Simple testing procedure
Ideal for industrial and laboratory use
Helps ensure material quality and durability

Technical Specifications (Typical)

Test load: 500 kgf to 3000 kgf (as per model)
Indenter: Hardened steel / tungsten carbide ball
Ball diameter: 2.5 mm, 5 mm, 10 mm
Dwell time: Adjustable
Measurement: Optical microscope system
Standards: ASTM E10 / ISO 6506 compliant

Versatile Testing Solutions

Brinell Hardness Testers provide broad versatility for various industrial needs. With selectable test forces and interchangeable ball indenters, these testers can assess hardness on a variety of metals. The 250 mm specimen height capacity allows testing of larger components, making them suitable for heavy engineering applications.

High-Precision Measurements

Equipped with an optical measuring microscope accurate to 0.01 mm, these hardness testers deliver precise indentation readings. This ensures dependable Brinell numbers and consistent material quality assessments, critical in quality assurance and process control scenarios.

Robust and Reliable Construction

Made from heavy-duty cast iron and weighing approximately 325 kg, these machines are built for stability and longevity. The choice between manual and automatic operation, combined with analog or digital display options, ensures adaptability for a range of testing environments and user preferences.

FAQ's of Brinell Hardness Testers:

Q: How does the Brinell Hardness Tester measure material hardness?

A: The Brinell Hardness Tester applies a selected test force (from 500 to 3000 kgf) through a steel ball indenter onto the specimen's surface. An optical microscope is then used to precisely measure the diameter of the indentation in the material, and the Brinell number is calculated based on the force and indentation size.

Q: What materials can be tested using this Brinell Hardness Tester?

A: This tester is designed to measure the hardness of metals and metal alloys, including steel, cast iron, aluminum, and brass. The selectable force and interchangeable ball indenter sizes make it suitable for both soft and hard metals across the hardness range of 8 to 650 HBW.

Q: When should I use the different ball indenter diameters available?

A: The choice of ball indenter size depends on your test force and the material's properties. Lower forces and smaller balls are used for softer or thinner materials, while higher forces and larger balls (up to 10 mm diameter) are better for harder or thicker materials to ensure accurate results and prevent excessive deformation.

Q: Where can these Brinell Hardness Testers be installed and operated?

A: Given their substantial size and weight (approx. 325 kg), these testers are ideal for laboratory, manufacturing, or workshop settings with a stable, level surface and access to a 220V AC power supply. They should be placed in environments with adequate space for handling large specimens and safe operation.

Q: What is the process of conducting a Brinell hardness test with this machine?

A: The operator selects the required test force and ball indenter size, positions the specimen (up to 250 mm in height), and applies the load. After the indentation is made, the optical microscope (with 0.01 mm accuracy) is used to measure the diameter of the indentation, and the Brinell value is calculated accordingly.

Q: How do the manual and automatic models differ in operation?

A: Manual models require the user to apply and release test forces using hand-operated controls. Automatic models carry out loading and unloading sequences with minimal operator intervention, which enhances testing speed, consistency, and ease of use.

Q: What are the main benefits of using this Brinell Hardness Tester for quality control?

A: This tester offers reliable and repeatable hardness measurements, a broad force and hardness range, and robust construction. Its precision and versatility enable manufacturers and service providers to ensure material quality, support process validation, and maintain high standards in product performance.

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