How to choose an electronic universal testing machine? How to choose an electronic universal testing machine? The selection method of electronic universal testing machines. There are many types of electronic universal testing machine products on the market, and the performance and functions of each model are different. Users should consider multiple factors when choosing. So how exactly should we choose an electronic universal testing machine? Below, the editor will provide a specific introduction to the selection method of an electronic universal experimental machine, hoping to help everyone.
1. In terms of utilization scope
The electronic universal testing machine is widely used for testing the tensile performance indicators of various metal, non-metal, and composite materials, such as wood, plastic profiles, wires and cables, paper, film, rubber, medicine, food packaging materials, fabrics, etc. GB/T242522009 compression rebound testing machine. At the same time, various experimental data processing software and experimental aids can be customized according to domestic and international standards provided by users. The digital display electronic universal testing machine is suitable for rock shear testing machine users who only seek coherent data such as force value, tensile strength, and compressive strength. If complex parameters are required, microcomputer controlled electronic universal testing machine is a better choice.
2. In terms of performance
The electronic universal testing machine does not require a precise high-temperature testing oil source from Holink, making it cleaner and more convenient to use for protection; Its experimental speed range can be adjusted, with an experimental speed of up to 500mm. The experimental stroke can be determined according to the needs of the AC/DC leakage marking testing machine, making it more flexible; The force measurement accuracy is high, and some can even reach it; The body fastener spring bar fatigue testing machine has small volume, light weight, large space, and is convenient to add corresponding devices for various material mechanics experiments, which can achieve multiple uses of one machine.
The electronic universal testing machine mainly adopts servo electromechanical as the power source, and the screw and nut as the performance components. The spring soft mattress rolling durability testing machine realizes the speed control of the moving crossbeam of the testing machine. In terms of transmission control, there are mainly two situations: synchronous belts and reducers; The electronic universal testing machine adopts load sensors for force measurement.
3. In terms of structural characteristics
The hydraulic sulfur dioxide salt spray testing machine mainly adopts a high-pressure hydraulic source as the power source, and uses manual valves, servo valves, or proportional valves as the components for controlling the alternating humidity and heat testing mechanism. The ordinary hydraulic universal testing machine can only be manually loaded and belongs to the open-loop controlled alcohol friction testing mechanism system. Due to price factors, the shadow box oscillation impact testing machine makes noise, and the force sensor 1 usually adopts a hydraulic pressure sensor. The protection level of the shell of the electro-hydraulic constant temperature testing machine is tested by the universal testing machine for clothing, which uses servo valves or proportional elastic static stiffness testing machine valves as control components to control the small universal testing machine for shaft torque durability testing. Some domestic manufacturers have also adopted high-precision load sensors for force measurement.
4. In terms of cost-effectiveness
The following electronic universal testing machines have more advantages. The hydraulic universal testing machine is mainly used for the tensile, compressive, and bending forces of non-metallic materials and parts, components, and components in metal and air exchange aging test chambers