botsproef machine voor Geaggregeerde
1. Doel
- 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. Working principle
- 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. Technische kenmerken
- Precisie: 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.
- Veiligheid: Equipped with safety devices to protect operators during the testing process. Bijvoorbeeld, 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, zoals 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.
Toepassing:
Dit soort van test-impact machine JBW 300 wordt gebruikt om de slagtaaiheid van metaalmaterialen onder dynamische belasting bepalen. De slinger van de machine kan worden verhoogd of automatisch vrijgegeven. Het is ontworpen volgens de nationale norm GB / T3808-1995 “Kerfslagproef Method voor Metals” en ISO-norm.
Het kan ook volgens ASTM E23 standaard als speciaal verzoek van de klant worden. Het heeft de eigenschappen van een eenvoudige bediening, hoge efficiëntie, veilig en betrouwbaar. Het computersysteem kan dataverwerking doen en het testrapport. Onder de laagste temperatuur koelsysteem, het kan de invloed op de prestaties van de materialen te controleren. De machine is bijzonder geschikt voor laboratoria, metallurgische industrie, productie van machines, staalfabriek en andere gebieden.
bestek:
bestek |
JBW 300 |
JBW 500 |
Energie van inslag (J) |
150, 300 |
250, 500 |
botssnelheid (Mevrouw) |
5.2 |
5.4 |
aangesneden invalshoek |
150º |
Standard overspanning (mm) |
40 |
Round hoek bekken (mm) |
R1-1.5 |
Round hoek aanvallende snede (mm) |
R2-2.5 |
Grootte van het monster (mm) |
10 X 10 X 55 |
Stroomvoorziening |
3PHS, 380V, 50Hz of 220V, 60hz |
Dimensies (mm) |
1600 X 850 X 1530 |
1600 X 850 X 1530 |
Netto gewicht (kg) |
880 |
980 |
tonen |
Computerscherm |
botsproef machine JBW 300 |
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