Why can the electronic universal testing machine test various materials?
Why can the electronic universal testing machine test various materials? Many people don't understand why an electronic universal testing machine is needed to inspect a variety of materials. Universal material testing machines can be used for testing many materials, for example, universal material testing machines are used to test the tensile length. Tensile machines and materials are experts' research on the correlation between each other. Next, the editor of Haida will explain in detail why many materials need to be tested with a universal material testing machine. After three points of analysis.
Product research
1.We need to test existing materials
2.Get their exact attributes through testing
3. When given a project, we can choose the most suitable material
4. Materials scientists also test materials when developing new materials
5. Measure the progress of the development of new materials through a series of data.
For ordinary metal and non-metal samples, the jaws of the fixture are in direct contact with the sample. Generally, high-quality alloy structural steel, alloy high-carbon steel (or low-carbon alloy steel), cold-working die steel, etc. are generally used. Disposal processes (quenching and tempering, carburizing and quenching, etc.) add strength and wear resistance. Sometimes special steel is also installed at the jaw, or gold steel sand is sprayed on the surface of the jaw.
As a user, you should also know about the emergency treatment methods for some emergency situations in the use of electronic universal tensile machines. The more common ones include:
1. When the electronic universal tensile testing machine is loaded, the pointer trembles or stops at any time: 1) The clutch gear is worn: it needs to be repaired or replaced;
2) The leather washer or spring of the friction disc is worn: the leather washer or spring needs to be replaced; 3) the displacement of the operating handle: adjust the operating handle so that it matches the alveolar well.