What is a digital display semi-automatic impact testing machine?
In the fields of industrial manufacturing, materials science and quality inspection, impact testing machines are important testing equipment used to evaluate the impact resistance of materials under dynamic loads. AndDigital display semi-automatic impact testing machineAs one of the modern equipments, it combines digital display and semi-automatic operation, which greatly improves the testing efficiency and accuracy. This article will introduce in detail the definition, working principle, application fields and comparison of popular models in the market of digital display semi-automatic impact testing machines.
1. Definition of digital display semi-automatic impact testing machine

Digital display semi-automatic impact testing machine is an impact testing equipment that directly reads test data through a digital display. Its "semi-automatic" feature is reflected in the automation of the specimen clamping and impact process, while data collection and analysis are completed through a digital system. This type of equipment is usually used for impact toughness testing of metals, plastics, composites and other materials.
2. Working principle
The working principle of the digital semi-automatic impact testing machine is based on the pendulum impact method:
1.Specimen clamping: The operator places the sample on the fixture of the testing machine. Some models support automatic centering.
2.pendulum release: The equipment releases the pendulum through an electric or pneumatic device to impact the sample.
3.Data collection: Energy absorption, impact speed and other parameters during the impact process are transmitted to the digital display through the sensor.
4.Result analysis: The system automatically calculates and displays impact energy, impact toughness and other indicators, and some equipment supports data export.
3. Application fields
Digital semi-automatic impact testing machines are widely used in the following industries:
| Industry | Specific applications |
|---|---|
| metal processing | Impact toughness test of steel and aluminum alloys |
| Plastic products | Evaluating the impact resistance of plastics at low temperatures |
| automobile manufacturing | Safety performance verification of component materials |
| Scientific research institutions | Research on mechanical properties of new materials research and development |
4. Comparison of popular models (based on market data in the past 10 days)
The following is a comparison of the digital display semi-automatic impact testing machine models and their parameters that have attracted much attention in the market recently:
| Model | maximum impact energy | Accuracy | Automation functions | Price range (10,000 yuan) |
|---|---|---|---|---|
| XJUD-300 | 300J | ±1% | Automatic pendulum lift | 12-15 |
| ZBC-2452-D | 450J | ±0.5% | Automatic sample positioning | 18-22 |
| IT-504 | 500J | ±1.5% | Manual clamping | 8-10 |
5. Technology development trends
According to recent industry trends, the technological development of digital display semi-automatic impact testing machines shows the following trends:
1.Intelligent upgrade: Some new equipment has integrated AI algorithms, which can automatically determine the type of specimen fracture.
2.Data interconnection: Centralized data management of multiple devices is achieved through Internet of Things technology, meeting the needs of Industry 4.0.
3.Energy saving design: The new electromagnetic braking system saves more than 30% energy than traditional hydraulic braking.
6. Purchase suggestions
When choosing a digital display semi-automatic impact testing machine, you need to consider the following factors:
1.Testing requirements: Select the appropriate range according to material type and testing standards (such as ISO, ASTM).
2.Accuracy requirements: It is recommended to choose ±0.5% accuracy for scientific research purposes, and ±1% for industrial quality inspection.
3.Extended functions: If low temperature testing is required, a matching environmental box must be purchased.
4.After-sales service: Prefer brands that provide regular calibration services.
With the continuous improvement of quality requirements in the manufacturing industry, digital display semi-automatic impact testing machines are gradually replacing traditional pointer-type equipment and becoming the mainstream choice in the field of material testing. Its digital and semi-automatic features not only improve testing efficiency, but also provide reliable data support for product quality control.
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