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Series of Class A hardness blocks—–Rockwell ,Vickers & Brinell Hardness blocks
For many customers who have high requirements for the accuracy of hardness testers, the calibration of hardness testers places increasingly stringent demands on hardness blocks. Today, I am delighted to introduce the series of Class A hardness blocks.—Rockwell hardness blocks, Vickers hard...Read more -
Hardness Detection Method for Standard Parts of Hardware Tools – Rockwell Hardness Testing Method for Metallic Materials
In the production of hardware parts, hardness is a crucial indicator. Take the part shown in the figure as an example. We can use a Rockwell hardness tester to conduct hardness testing. Our electronic force-applying digital display Rockwell hardness tester is a highly practical tool for this p...Read more -
Precision Cutting Machine for Titanium & Titanium Alloys
1.Prepare the equipment and specimens: Check whether the specimen cutting machine is in good working condition, including the power supply, cutting blade, and cooling system. Select the appropriate titanium or titanium alloy specimens and mark the cutting positions. 2.Fix the specimens: Place th...Read more -
Application of hardness tester
Hardness tester is an instrument for measuring the hardness of materials. According to the different materials being measured, hardness tester can be applied to different fields. Some hardness testers are used in the mechanical processing industry, and they mainly measur...Read more -
Leaders of the Test Instrument Industry Association visiting
On November 7, 2024, Secretary-General Yao Bingnan of the Test Instrument Branch of the China Instrument Industry Association led a delegation to visit our company for a field investigation of hardness tester production. This investigation demonstrates the Testing Instrument Association’s ...Read more -
Brinell hardness scale
The Brinell hardness test was developed by Swedish engineer Johan August Brinell in 1900 and was first used to measure the hardness of steel. (1)HB10/3000 ①Test method and principle: A steel ball with a diameter of 10 mm is pressed into the material surface under a load of 3000 kg, and the inde...Read more -
Rockwell Hardness Scale ：HRE HRF HRG HRH HRK
1.HRE Test Scale and Principle: · The HRE hardness test uses a 1/8-inch steel ball indenter to press into the material surface under a load of 100 kg, and the hardness value of the material is determined by measuring the indentation depth. ① Applicable material types: Mainly applicable to softer...Read more -
Rockwell Hardness Scale HRA HRB HRC HRD
The Rockwell hardness scale was invented by Stanley Rockwell in 1919 to quickly assess the hardness of metal materials. (1) HRA ① Test method and principle: ·HRA hardness test uses a diamond cone indenter to press into the material surface under a load of 60 kg, and dete...Read more -
Hardness test of anchor workpiece and fracture toughness Vickers hardness test of cemented carbide tool
It is very important to test the hardness of the anchor working clip. The clip needs to have a certain hardness during use to ensure the reliability and durability of its function. Laihua Company can customize various special clamps according to needs, and can use Laihua’s hardness tester f...Read more -
Vickers hardness test method and precautions
1 Preparation before testing 1) The hardness tester and indenter used for Vickers hardness testing should comply with the provisions of GB/T4340.2; 2) The room temperature should generally be controlled within the range of 10~35℃. For tests with higher precision requirem...Read more -
Hardness testing method of steel pipe by Laizhou Laihua Testing Instrument Factory
The hardness of a steel pipe refers to the material's ability to resist deformation under external force. The hardness is one of the important indicators of material performance. In the production and use of steel pipes, the determination of their hardness is very import...Read more -
Rockwell Knoop and Vickers hardness testing methods for aluminum nitride ceramics and testing methods for metal rolling bearings
1.Rockwell Knoop Vickers hardness test method for aluminum nitride ceramics Since ceramic materials have a complex structure, are hard and brittle in nature, and have small plastic deformation, the commonly used hardness expressio...Read more
