Company News
-
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 -
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 -
Head Up And Down Automatic Vickers Hardness Tester
1. This hardness tester series is the latest Vickers hardness tester with a head-down structure launched by Shandong Shancai Testing Instrument Factory. Its system consists of: host (micro Vickers, small load Vickers, and large loa...Read more -
Shancai head lifting type fully automatic Rockwell hardness tester
With the upgrading of technology and equipment, the demand for intelligent hardness testers in the hardness test process of my country's manufacturing industry will continue to increase. In order to meet the high-end customers' dem...Read more -
Characteristics of Brinell hardness tester and Brinell indentation image measurement system of Shancai
Shancai's electronic force-adding semi-digital Brinell hardness tester adopts a closed-loop control electronic force-adding system and an eight-inch touch screen operation. The data of various operation processes and test results can be display...Read more -
Features of Brinell hardness tester HBS-3000A
The most commonly used test conditions for Brinell hardness test are to use a 10mm diameter ball indenter and a 3000kg test force. The combination of this indenter and testing machine can maximize the characteristics of Brinell hardness. However, due to the difference of...Read more -
The difference between upright and inverted metallographic microscopes
1. Today let’s see the difference between upright and inverted metallographic microscopes:The reason why the inverted metallographic microscope is called inverted is that the objective lens is under the stage, and the workpiece needs to be turn...Read more -
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 -
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 -
Operation of HR-150A manual Rockwell hardness tester
Preparation of rockwell hardness test : ensure that the hardness tester is qualified, and select the appropriate workbench according to the shape of the specimen; Select the appropriate indenter and total load value. HR-150A manual Rockwell hardness tester test steps:...Read more
