Fluid Aging Testing (ASTM D471)
Fluid aging testing is essential for evaluating how rubber materials interact with liquids under real-world conditions. At Cornerstone Materials Group (CMG), we specialize in fluid aging tests, helping manufacturers predict the long-term effects of fluid exposure on their materials and products.
Benefits of Fluid Aging
This testing method is ideal for rubber products exposed to oils, fuels, greases, or other liquids during use. It simulates long-term exposure on an accelerated timeline, allowing manufacturers to:
- Assess fluid compatibility.
- Predict material performance in specific service environments.
- Optimize formulations for durability and reliability.
Understanding ASTM D471
ASTM D471 is a widely used standard for evaluating the effects of liquids on vulcanized rubber and coated products. The method is highly flexible and can test materials against a variety of fluids, including reference oils, jet fuels, acids, saltwater, and synthetic sweat.
Testing Process
- Sample Preparation: Rubber specimens are cut from sheets, coated fabrics, or finished products.
- Fluid Exposure: Samples are immersed in or exposed to a designated fluid in glass test tubes or alternative setups.
- Controlled Environment: The test assembly is heated to a specific temperature for a set duration.
- Post-Test Evaluation: Samples are examined for changes in:
- Mass, volume, and dimensions.
- Stress/strain properties and tensile strength.
- Hardness, tear resistance, and adhesion.
Applications
Fluid aging testing is critical in industries such as automotive, aerospace, oil and gas, and consumer products to ensure material durability in harsh environments.
Why Choose CMG?
With extensive experience and custom testing capabilities, our team provides reliable data to guide material improvements and performance optimization. Contact us today for expert fluid aging testing services.
