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E-mail
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Jinan Zhuyan Instrument Equipment Co., Ltd
The widespread application of electronic tensile testing machines
Date: 2025-06-25Read: 5
The electronic tensile testing machine, with its multifunctional testing capabilities and high-precision data acquisition system, has a wide range of applications in the industrial and scientific research fields, mainly reflected in the following aspects:
1、 Materials Science Research
1. Metal materials: Test tensile strength, yield strength, and elongation at break to evaluate their mechanical properties and failure modes.
2. Polymer and composite materials: Analyze elastic modulus, stress-strain curve, and interlayer bonding strength to optimize material formulation design.
3. Special environmental testing: simulate extreme working conditions (such as -40 ℃~150 ℃) in conjunction with high and low temperature chambers to verify the thermal stability of materials.
2、 Manufacturing Quality Control
1. Electronic components
Verification of semiconductor packaging soldering strength (such as push-pull force testing for QFN and BGA chips);
Micro force testing of microelectronic materials (with an accuracy of 0.001N).
2. Packaging industry
Testing of film heat sealing strength and tear resistance;
Roller peeling and 90 °/180 ° peeling tests are used to evaluate the reliability of the adhesive.
Textile and rope: testing of rope tensile strength, fabric bursting strength, and pants tearing force.
3、 Engineering and Construction Fields
1. Building material certification: Testing the crack resistance of concrete components and the tensile performance of threaded steel to ensure compliance with building standards such as JJG475 and ISO7500.
2. The fracture risk analysis of large structural components such as bridge cables and metal supports requires a large tonnage hydraulic driven testing machine (>100kN).
4、 Product quality and safety testing
1. Standardized testing: Conduct tensile, compressive, and bending tests in accordance with international standards such as ISO and ASTM, and issue certification reports.
2. Failure analysis: Predicting product life and design defects through cyclic loading (fatigue testing) and stress relaxation testing.
5、 Key points of operation and maintenance
1. Accuracy guarantee: It is necessary to regularly calibrate the force value with standard weights, and the displacement calibration accuracy of the grating ruler should reach ± 0.01mm;
2. Safety regulations: The sample clamping must be axially aligned (deviation<0.5mm), and the overload protection is set to 120% of the rated capacity.
The electronic tensile testing machine has become a scientific instrument for material performance evaluation and industrial quality control through the technical chain of 'mechanical loading signal conversion closed-loop control data analysis'. Its application depth is continuously expanding with the development of high-precision sensors and intelligent software.
