Leeb Hardness Tester

Your Professional Leeb Hardness Tester Supplier

 

Jinan Nake Test Equipment Co., Ltd. is a high-tech enterprise that integrates research and development, manufacturing, and sales. The company's core product lines include the electronic universal testing machine series, hydraulic universal testing machine series, dynamic fatigue testing equipment series, bending testing machine series, and impact testing machine series.

Professional Team

The company is supported by a professional team consisting of more than 20 R&D engineers, over 50 experienced manufacturing personnel, and an after-sales service team comprising more than 10 dedicated members.

Quality Certification

Our management system is certified under ISO 9001:2015, ensuring consistent and reliable product quality across all stages of production.

 

On-Time Delivery

We have consistently achieved an on-time delivery rate of over 98.2%, with a product defect rate below 0.3% and a rework rate under 0.28%.

Strong Capabilities

With production and office facilities covering more than 4,000 square meters, the company has been officially recognized as a National High-Tech Enterprise in China.

 
 

Parameter

 

Measuring range

100 ~ 990HLD

Indication error/repeatability

±6HLD(HLD=760)/ 6HLD(HLD=760)

Storage

600 groups

Recognizable impact device

D, G, C, DL, DC, D+15, DS

Impact device socket

Aviation socket

Measurement direction

360°

Hardness scale

HL, HB, HRC, HRB, HV, HS

PC communication

Have

Power supply

2 AAA alkaline batteries

Operating hours

100 hours

Shell material

Plastic shell

Dimensions

129*68*25mm

Weight

230g

The standard configuration

Host, D-type impact device, standard test block, small support ring, nylon brush, battery

Optional

Special-shaped support ring, impact device, standard test block, communication software, computer

 

Advantages of Leeb Hardness Tester
1

Portability

Leeb hardness testers are lightweight and handheld, making them suitable for on-site hardness testing.

2

Wide range of applications

Leeb hardness testers can be used on various materials, including metals, alloys, and even plastics.

3

Quick and easy operation

These testers provide instant hardness values, allowing for efficient testing and analysis.

4

Non-destructive testing

Leeb hardness testing does not cause any damage to the material being tested.

 

Applications of Leeb Hardness Tester
 

There are various applications of Leeb hardness testers:
● Measure the die cavity of molds, bearings, heavy work pieces, as well as other parts.
● Analyzed the installed machineries as well as the permanently assembled parts.
● Identify the material in the warehouse of metallic samples.
● Detecting the surface of a small hollow space.
● A quick inspection in large range as well as multiple measuring areas for large scale workpiece.
● Inspect the hardness of both ferrous as well as nonferrous materials.

LEEB120 Leeb Hardness Tester

 

Correct Use of Leeb Hardness Tester
 

Step 1: Familiarize Yourself with the Device
Before using the Leeb hardness tester, it is crucial to familiarize yourself with its components and features. The device typically consists of a main body, an impact device, a display screen, and control buttons.

 

Step 2: Select the Impact Device
The Leeb hardness tester offers various impact devices to accommodate different testing requirements. Depending on the material's size, shape, and accessibility, choose the appropriate impact device.

 

Step 3: Calibrate the Hardness Tester
Calibration is essential to ensure accurate hardness measurements. The Leeb hardness tester comes with a calibration block or reference material. Place the calibration block on a stable surface and select the appropriate calibration mode on the device.

 

Step 4: Prepare the Test Surface
Clean the surface of the material to be tested to remove any dirt, oil, or debris. Ensure that the surface is smooth and flat for accurate hardness readings. If necessary, use a grinding or polishing tool to prepare the test surface.

 

Step 5: Perform the Hardness Test
Hold the Leeb hardness tester perpendicular to the test surface. Align the impact device with the desired test location and firmly press the device against the surface. The device will generate an impact force, and the resulting rebound velocity will be measured and displayed on the screen.

 

Step 6: Record and Interpret the Results
Once the hardness test is performed, record the displayed hardness value. The Leeb hardness tester typically provides measurements in various hardness scales, such as Rockwell, Brinell, Vickers, or Shore.

 

Step 7: Repeat the Test if Necessary
If required, repeat the hardness test on different locations of the material to ensure consistency. Take multiple readings and calculate the average hardness value for a more reliable assessment.

 

Step 8: Maintain and Store the Device
After using the Leeb hardness tester, clean the device and store it in a safe and dry place. Regularly check the impact device for any signs of wear or damage and replace it if necessary.

 

Ordering Process

 

 

1. Please tell us the model with quantity and other requirement which you needed.
2. We issue the Proforma Invoice to you after confirmed the price and other details.
3. We arrange the order production upon receipt of confirmed PI and your deposit.
4. After the goods is ready, we will inform you the shipment date and other informations by email at the same time.

 

Packaging and Shipping

 

Packaging

Standard export wooden box packaging

Shipping

Sea shipment, air shipment, fast courier shipment according to customer advice.

 

Our Factory

 

2500 square meters of product assembly workshop and 700 square meters of R&D and design office building.

 

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Our Service

 

 

1. We guarantee that you will get higher quality and better price products from us!
2. We guarantee that we will deliver the goods for you as soon as possible!
3. Our company has a professional after-sales team, thoughtful and timely service to ensure that all users can use it without worry!
4. Our product software is upgraded for free for life, and the maintenance of minor faults is free for life!
5. We promise to reply your inquiry/email as soon as possible.

 

Our Certificates

 

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FAQ

 

Q: What is the principle of Leeb hardness tester?

A: It is a rebound test method, which means that in order to determine the hardness value of a test piece, the velocity of an impactor is measured before and after the impact. The ratio of rebound velocity to the impact velocity is the measure of the dynamic Leeb hardness of the test specimen.

Q: What is the standard for Leeb hardness testing?

A: The Leeb Hardness Test measures the force required to impact the test material with a carbide ball. The carbide ball generates a rebound shock when it hits the test material at a constant speed. The hardness of the test sample is given by the impact and rebound velocity ratio.

Q: What is the most accurate hardness tester?

A: A Brinell hardness tester can test all types of metals. Some consider the results of the Brinell method more accurate and reliable than those obtained by the Rockwell method because of the use of a spherical indenter that distributes pressure evenly.

Q: How accurate are portable hardness testers?

A: Thanks to advancements in sensor technology, probe design, and digital calibration, modern portable hardness testers offer impressive accuracy—Typically within ±3% of standard laboratory-based measurements. This level of precision makes them suitable for most industrial and field applications.

Q: How to calibrate the hardness tester?

A: Take out the force gauge to be calibrated and hold vertically up.
Adjust the zero on the force gauge.
Standard Weights are then applied to the hook of force gauge and measure the tension of the spring on the force gauge.

Q: How to choose a suitable Leeb hardness tester?

A: Determine the Leeb hardness tester based on the impact device.
Considering the hardness tester's application scenario.
Choose according to measurement accuracy.

As one of the leading leeb hardness tester manufacturers and suppliers in China, we warmly welcome you to buy high-grade leeb hardness tester for sale here from our factory. All our products are with high quality and competitive price. Contact us for more details. LEEB120 Leeb Hardness Tester, LEEB130 Leeb Hardness Tester, LEEB110 Leeb Hardness Tester

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