mașină de testare de impact pentru agregate

mașină de testare de impact pentru agregate

1. Scop

• Quality assessment: It is mainly used to determine the impact resistance of aggregates. Aggregates are crucial components in concrete, asfalt, and other construction materials. By testing their impact resistance, engineers can evaluate the quality and durability of aggregates, ensuring that the final construction products can withstand various external forces and environmental conditions.
• Material selection: Helps in the selection of appropriate aggregates for different construction projects. For high – traffic roads or structures in harsh environments, aggregates with high impact resistance are required, and this testing machine provides reliable data for such selections.

2. Principiul de funcționare

• Impact mechanism: The machine typically has a hammer or a falling weight. When the test starts, the hammer is lifted to a certain height and then released. The falling hammer strikes the aggregate sample, applying an impact load.
• Measurement and analysis: After the impact, the change in the aggregate’s state, such as the degree of fragmentation, is measured. Based on the test results, the impact value of the aggregate can be calculated, which reflects its ability to resist impact.

3. Caracteristici tehnice

• Precizie: It is designed to provide accurate and repeatable test results. Advanced sensors and measurement systems are often incorporated to ensure the reliability of the data.
• Siguranță: Equipped with safety devices to protect operators during the testing process. De exemplu, there may be enclosures to prevent fragments from flying out when the aggregate is impacted.

4. Standards compliance

• This type of testing machine usually complies with relevant national and international standards, cum ar fi ASTM (American Society for Testing and Materials) or BS (British Standards). These standards define the test methods, sample preparation requirements, and acceptance criteria for aggregate impact tests.

cerere:
Acest tip de impact mașină de testare jbw 300 este utilizat pentru a determina duritatea de impact a materialelor metalice sub sarcină dinamică. Pendulul mașinii poate fi ridicată sau eliberată în mod automat. Acesta este proiectat în conformitate cu standardul național GB / T3808-1995 „Șocuri Charpy Metoda de testare pentru metale“ și standardul ISO.
Acesta poate fi, de asemenea, conform standardului ASTM E23 ca cererea clientului speciale. Ea are caracteristici de operare ușoară, Eficiență ridicată, în condiții de siguranță și de încredere. Sistemul informatic poate face de prelucrare a datelor și pentru a obține raportul de încercare. Conform sistemului de răcire de temperatură joasă super-, se poate verifica performanța de impact a materialelor. Aparatul este adecvat în special pentru laborator, industria metalurgică, producția de mașini, oțelărie și alte domenii.

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