Product Description
Type | DR-C203 |
Measuring range | 20-88HRA, 20-100HRB, 20-70HRC |
Test force | 588, 980, 1471N (60, 100, 150kgf) |
Max. height of test piece | 165mm |
Distance from indenter to outer wall | 160mm |
Rockwell scaleplate | HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK |
Hardness measuring range | HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77 |
HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100 |
Initial force | 1000kgf (98.07N) |
Dimensions | 466 x 238 x630mm |
Weight | Approx. 70kg |
Accessories | Large flat anvil: 1 pc. Small flat anvil: 1 pc. V-notch anvil: 1 pc. Diamond cone indenter: 1 pc. 1/16" steel ball indenter: 1 pc. Rockwell standardized block: 5pcs. |
The Brinell hardness tester is a device used to measure the hardness of materials. Based on the principle of Brinell hardness testing, the hardness value of materials is determined by the indentation method. It is widely used for hardness testing of materials such as metals, alloys, plastics, etc., and has the characteristics of wide testing range, high accuracy, and easy operation.
Working principle of Brinell hardness tester
Testing principle
Use a hard alloy ball (or steel ball) of a certain diameter as the indenter, press it into the surface of the tested material under the specified test force, maintain it for a certain period of time, and then remove the test force.
Measure the diameter of the indentation and calculate the Brinell hardness value (HB) using the formula.
Calculation formula
HB=
D(D
D
two
d
two
)
2F
Among them:
F Test force (unit: N or kgf)
D Pressure head diameter (unit: mm
d Indentation diameter (unit: mm
Product Features
High precision measurement
Adopting high-precision sensors and measurement systems to ensure the accuracy of hardness values.
Multifunctionality
Can test various materials, such as metals, alloys, plastics, etc.
Easy to operate
Equipped with touch screen or computer control system, user-friendly interface, supports data storage and printing.
Wide range of experimental force
Different test forces (such as 9.807N, 49.03N, 980.7N, etc.) can be selected based on the hardness of the material.
Automatic loading and unloading
Using electric or hydraulic loading systems to achieve automatic loading and unloading of test force.
Safe and reliable
Equipped with overload protection, emergency stop and other safety devices to ensure safe operation.
Common problems and solutions
Unclear indentation
Check if the test force is sufficient, if the indenter is worn, and if the material surface is flat.
Large deviation in hardness value
Check whether the diameter of the indenter and the test force are accurate, and whether the measurement system is calibrated.
The device cannot load the test force
Check if the power supply, hydraulic system, or motor is working properly.
Measurement system malfunction
Restart the device, check if the sensors and control system are functioning properly, and contact the manufacturer for repairs if necessary.
Installation Guide
Venue selection
Choose a stable, level, and vibration free workbench or ground.
Power requirements
Ensure that the power supply voltage and frequency meet the equipment requirements, equipped with independent power switches and grounding devices.
Installation steps
Handling: Use a forklift or crane to transport the equipment to the designated location, taking care to avoid collisions.
Fixed: Adjust the equipment feet to ensure that the equipment is level and stable.
Connect power supply: Connect the power cord according to the instructions to ensure correct wiring.
Check the pressure head: Install the pressure head and ensure that it is securely installed.
Debugging and Calibration
After booting up, follow the instructions to set parameters and debug the system.
Use standard hardness blocks to calibrate equipment and ensure measurement accuracy.
Operation training
Train operators to ensure they are familiar with equipment operation, maintenance, and troubleshooting methods.
Precautions
Ensure that the material surface is clean and flat before testing.
Select the appropriate test force and indenter diameter based on the hardness of the material.
Regularly maintain and upkeep the equipment to ensure its long-term stable operation.
If there are any problems that cannot be solved, please contact the manufacturer's technical support in a timely manner.
The Brinell hardness tester is an important tool for material hardness testing, and correct installation and operation are key to obtaining accurate test results.