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Newest Machine head automatic up and down Micro Vickers Hardness tester
Usually, the higher the degree of automation in Vickers hardness testers , the more complex the instrument . Today, we will introduce a fast and easy-to-operate micro Vickers hardness tester. The main machine of the hardness tester replaces the traditional screw liftin...Read more -
Hardness test method of fasteners
Fasteners are important elements of mechanical connection, and their hardness standard is one of the important indicators to measure their quality. According to different hardness test methods, Rockwell, Brinell and Vickers hardness test methods can be used to test the ...Read more -
Application of Shancai/Laihua Hardness Tester in Bearing Hardness Testing
Bearings are key basic parts in the field of industrial equipment manufacturing. The higher the hardness of the bearing, the more wear-resistant the bearing is, and the higher the material strength is, so as to ensure that the bearing can withs...Read more -
Introduction of superficial rockwell & Plastic Rockwell hardness tester
Rockwell hardness test is divided into rockwell hardness test and superficial Rockwell hardness test. Comparation of superficial rockwell hardness tester and rockwell hardness tester : Test force of rockwell hardness tester：60kg，100kg，150kg； Test force of superficial rockwell hardness tester...Read more -
How to choose a hardness tester for testing tubular samples?
1) Can a Rockwell hardness tester be used to test the hardness of the steel pipe wall? The test material is a SA-213M T22 steel pipe with an outer diameter of 16mm and a wall thickness of 1.65mm. The test results of a Rockwell hardness test are as follows: After removing the oxide scale a...Read more -
Difference between Vickers hardness tester and microhardness tester
Because of the Vickers hardness and microhardness test, the diamond angle of the indenter used for measurement is the same. How should customers choose the Vickers hardness tester? Today, I will briefly describe the difference between the Vickers hardness tester and the microhardness tester. Tes...Read more -
How to choose a hardness tester for testing tubular shape samples
1) Can Rockwell hardness tester be used to test the hardness of steel pipe wall ? The test material is SA-213M T22 steel pipe with an outer diameter of 16mm and a wall thickness of 1.65mm. The test results of Rockwell hardness tester are as follows : After removing the oxide and decarburized la...Read more -
Operation methods and precautions for the new XQ-2B metallographic inlay machine
1. Operation method: Turn on the power and wait a moment to set temperature. Adjust the handwheel so that the lower mold is parallel to the lower platform. Place the specimen with the observation surface facing down at the center of the lower...Read more -
Metallographic cutting machine Q-100B upgraded machine standard configuration
1. Features of Shandong Shancai/Laizhou Laihua Test Instruments fully automatic metallographic cutting machine: The metallographic sample cutting machine uses a high-speed rotating thin grinding wheel to cut metallographic samples. It is suita...Read more -
Several common tests of Vickers hardness tester
1. Use Vickers hardness tester of welded parts (Weld Vickers hardness test) method: Since the microstructure of the joint part of the weldment (weld seam) during welding will change during the formation process, it may form a weak link in the welded structure. The...Read more -
Welding point of Micro Vickers hardness test method
The hardness at the location around the weld can help evaluate the brittleness of the weld, thereby helping you determine whether the weld has the required strength, so the weld Vickers hardness testing method is a method that helps evaluate the quality of the weld. Sha...Read more -
Method fo hardness tester hardness conversion
In the past long period, we quote foreign conversion tables to Chinese one, but during use , due to the chemical composition of the material, processing technology, the geometric size of the sample and other factors as well as the accuracy of measuring instruments in v...Read more
