What is a tensile tensile testing machine?
The tensile tensile testing machine is a device used to test the mechanical properties of materials and is widely used in metal, plastics, rubber, textiles, composite materials and other industries. It measures key parameters such as tensile strength, elongation at break, and elastic modulus of materials by applying tension or pressure, providing a scientific basis for product quality control and research and development.
The following are the hot topics and hot content about tensile testing machines on the Internet in the past 10 days:
| hot topics | Hot content | Related industries |
|---|---|---|
| Intelligent development of tensile testing machine | Application of artificial intelligence and Internet of Things technology in testing machines | Manufacturing and scientific research institutions |
| Demand for testing of new energy materials grows | Tensile property testing of lithium battery separators and fuel cell materials | New energy, materials science |
| National standards update | GB/T 228.1-2021 Implementation of Tensile Test Methods for Metal Materials | Quality inspection, standardization |
| Medical materials testing | Tensile strength test of mask meltblown cloth and medical sutures | medical device |
| Composites Testing Challenges | Test method for anisotropy of carbon fiber reinforced composite materials | Aerospace |
Main components of tensile testing machine
| components | Function description |
|---|---|
| Loading frame | Provide a stable mechanical environment to withstand test loads |
| Power system | Electric, hydraulic or servo drive to generate tensile force |
| load cell | Accurately measure the force value of the specimen |
| Deformation measuring device | Measure sample elongation, including extensometer, etc. |
| control system | Control the test process and collect and process data |
| Fixture system | Fix the specimen to ensure uniform stress |
Comparison of technical parameters of tensile tensile testing machines
| Parameter type | Low-end model | mid-range model | High-end model |
|---|---|---|---|
| maximum load | 5-50kN | 50-300kN | 300-1000kN |
| Accuracy level | Level 1 | Level 0.5 | Level 0.1 |
| speed range | 1-500mm/min | 0.001-1000mm/min | 0.0001-2000mm/min |
| control system | Single board computer control | PC control | Full digital servo control |
| Data processing | Basic curve display | Automatically generate reports | big data analysis |
Application fields of tensile tensile testing machine
1.metal material: Test the yield strength, tensile strength and elongation at break of metal materials such as steel and aluminum alloys.
2.plastic rubber: Evaluate the tensile properties and elastic modulus of plastic films and rubber products.
3.Textiles: Measure the breaking strength and elongation of fabrics and non-woven fabrics.
4.composite materials: Analyze the anisotropic mechanical properties of carbon fiber and glass fiber reinforced materials.
5.electronic materials: Test the mechanical reliability of flexible circuit boards and conductive films.
6.biomedicine: Evaluate the mechanical compatibility of artificial blood vessels and orthopedic implants.
Things to note when purchasing a tensile testing machine
1. Clarify testing requirements: Determine the specifications of the testing machine based on the type of material and expected performance indicators.
2. Pay attention to the accuracy level: Different industries have different requirements for testing accuracy. Generally, level 0.5 is sufficient for industrial testing, while level 0.1 is required for scientific research.
3. Consider scalability: Reserve interfaces to cope with possible future changes in test requirements.
4. Pay attention to after-sales service: choose suppliers with complete technical support.
5. Software functionality: Data processing software should meet industry standards and internal reporting requirements.
With the rapid development of materials science, tensile testing machines are developing towards intelligence, high precision and multi-function. In the future, testing machines will be more integrated, able to achieve multi-physics coupling testing, and provide more comprehensive performance data for the research and development of new materials.
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