1) Mechanical Testing of Plastics, Rubbers and Composite Materials 2) Endurance and Durability Testing 3) Dynamic Mechanical Analysis (DMA) of Materials and Components 4) Hyperelastic, Viscoelastic Material Characterization Testing 5) Data Cards for Input into FEA, CAE softwares 6) FEA Services 7) Custom Tests, NI Labview DAQ
The Advanses low velocity impact test system is a drop impact testing machine fully designed and developed in-house for research on composite, plastic materials. The details are as below;
Force balanced all steel structure
Maximum fall height of 2m.
High precision loadcell of 20KN capacity
Independent automatic pneumatically controlled drop system
Full configurable material sample holding fixtures able to handle samples of varied sizes.
High speed data acquisition system with data rate of 50,000 data samples in 1 second.
All test exportable in MS Excel format.
Fully benchmarked for ISO 6603 and ASTM D7136.
Advanses Low Velocity Impact Test System
Overview
The Advanses low velocity impact test system is an advanced drop impact testing machine specifically engineered for materials research. This system has been fully designed and developed in-house to provide precise testing capabilities for composite and plastic materials, ensuring reliable data for research and quality control purposes.
Key Features
Robust Construction
Force balanced all-steel structure ensuring stability during testing
Maximum fall height of 2 meters allowing for varied impact energy testing scenarios
High-Precision Measurement
Equipped with a high-precision 20KN capacity loadcell for accurate force measurements
High-speed data acquisition system capable of collecting 50,000 data samples per second
Advanced Control Systems
Independent automatic pneumatically controlled drop system for consistent test conditions
Configurable material sample holding fixtures accommodating samples of various dimensions
Data Management
Comprehensive test results exportable in Microsoft Excel format for easy analysis and reporting
User-friendly interface for efficient test setup and monitoring
Compliance
The Advanses low velocity impact test system has been fully benchmarked for compliance with international testing standards:
ISO 6603: Plastics — Determination of puncture impact behavior of rigid plastics
ASTM D7136: Standard Test Method for Measuring the Damage Resistance of a Fiber-Reinforced Polymer Matrix Composite to a Drop-Weight Impact Event
Applications
This testing system is ideal for:
Research and development of composite materials
Quality control in materials manufacturing
Performance testing of plastic components
Academic research on material impact properties
Product development and validation
Contact us to get the latest information and a quick quotation for all your testing needs.
Fatigue testing of rubber materials under dynamic tensile stretching conditions involves subjecting rubber samples to repeated elongation and relaxation cycles to evaluate their durability and performance over time.
The primary goal is to assess how rubber materials behave under cyclic loading, which can lead to fatigue failure due to the growth of micro-cracks. This can be under relaxing and non-relaxing conditions.
Rubber specimens are typically clamped at both ends and stretched repeatedly using a machine capable of applying cyclic loading or stretch. The stretching can be performed at various frequencies, amplitudes, and temperatures to simulate different service conditions. Key test parameters measured include the number of cycles to failure, the elongation at break, and the stress-strain behavior during the test. The growth of cracks and the energy required to propagate them can also be monitored.
The fatigue life of the rubber is then determined by the number of cycles it can withstand before failure. This data helps predict the material’s lifespan in real-world applications and suitable design and material compound ingredients can then be further iterated upon to achieve a higher fatigue life.
Fatigue testing is crucial for industries that use rubber components in dynamic environments, such as automotive tires, mounts, bushings, aerospace seals, gaskets and hoses etc.
ASTM D430, ASTM D813, and ASTM D4482 are the key test methods for fatigue testing of rubber materials and componds.
ASTM D430: This test method focuses on dynamic fatigue. It measures the effects of repeated distortions (such as extension, compression, or bending) on rubber materials. The test is conducted using a flexing machine in a controlled environment. It’s suitable for both pure rubber and rubber combined with other materials, like fabrics or cording.
ASTM D813: This test method is designed to measure crack growth in rubber materials. The rubber sample is pierced, clamped into a flexing machine, and subjected to a prescribed number of flexing cycles. The growth of the pierced area is observed and measured over time. It’s particularly important for testing synthetic rubber materials.
ASTM D4482: This test method evaluates extension cycling fatigue. Unlike other flex fatigue tests, ASTM D4482 is conducted on a whole sample without any cuts or punctures. It measures the rubber’s ability to withstand repeated elongation and relaxation cycles.
AdvanSES Laboratory can provide you with all the durability data for your compounds and materials. Contact us for a quick quote.
Poisson’s ratio: the ratio of lateral to longitudinal strain between two axial strains points is a fundamental property of the material and is imperative for accurate Finite Element Analysis (FEA) of plastic and composite materials.
ASTM D638, ISO 527 as well as ASTM D3039 establish the test conditions for tensile testing of polymers, thermoplastics, and fiber-reinforced plastics.
Advanses Laboratory can accurately provide you with the material data and results required to fully characterize your polymeric, thermoplastic and composite materials for accurate, and reliable mateial/product development and FEA simulations.
The testing requirements for composite materials used in drone applications may differ slightly from those used in manned aircraft, as the safety considerations and regulatory framework can vary. However, many of the fundamental testing principles remain similar. Here are some common composite material testing requirements for drone applications:
Material Testing and Characterization for Different Applications
Material characterization: Basic material properties such as tensile, compressive, shear, and flexural strengths, as well as physical properties like density and fiber volume fraction, need to be determined through standardized testing methods.
Impact resistance: Composite materials used in drone structures should be tested for their resistance to low-velocity impacts, as drones may be subject to collisions with obstacles or debris during flight.
Fatigue testing: Cyclic loading tests are often performed to evaluate the fatigue life and damage propagation characteristics of composite materials under simulated flight conditions.
Environmental resistance: Tests for moisture absorption, thermal aging, and resistance to chemicals or fluids that may be encountered during operation or storage are typically required.
Vibration and acoustic testing: Composite materials may need to be tested for their response to vibrations and acoustic loads experienced during drone flight.
Repair and maintainability: Evaluation of repair techniques and the effects of repairs on the mechanical properties of composite materials may be necessary, particularly for larger or more critical drone components.
Qualification testing: Full-scale or component-level testing may be required to qualify the composite materials and structures for their intended use in drone applications, considering factors such as design loads, operational environments, and safety margins.
It’s important to note that the specific testing requirements may vary depending on the type of drone, its intended use (commercial, military, recreational), and the applicable regulations or standards set by governing bodies or industry organizations. Additionally, composite material suppliers and drone manufacturers may have their own internal testing protocols and acceptance criteria based on their design requirements and risk assessments.
The Directorate General of Civil Aviation (DGCA) in India has set specific requirements for the testing of composite materials used in the aviation industry. These requirements are aimed at ensuring the safety and reliability of aircraft components made from composite materials. Here are some key aspects of the DGCA’s composite material testing requirements:
Material characterization: The DGCA requires comprehensive material characterization tests to be performed on composite materials, including tests for mechanical properties (tensile, compressive, shear, and flexural strengths), physical properties (density, fiber volume fraction), and environmental resistance (moisture absorption, thermal aging). Damage tolerance testing: Composite materials must undergo damage tolerance testing to assess their ability to withstand and resist the propagation of defects, such as impact damage, delaminations, and fatigue cracks. These tests may include compression after impact (CAI), open-hole compression (OHC), and fatigue testing. Environmental testing: Composite materials must be tested for their performance under various environmental conditions, such as elevated temperatures, humidity, and exposure to chemicals and fluids commonly encountered in aviation applications. Fire resistance testing: Composite materials used in aircraft interiors must meet specific fire resistance requirements, including tests for smoke density, heat release rate, and flame propagation. Quality control and process control: The DGCA requires manufacturers to establish and maintain robust quality control and process control procedures for the fabrication of composite components. This includes the use of appropriate manufacturing techniques, inspection methods, and non-destructive testing (NDT) techniques. Certification and approval: Composite materials and components intended for use in aircraft must undergo a rigorous certification and approval process by the DGCA. This process involves the review of design data, test reports, and manufacturing procedures to ensure compliance with applicable airworthiness standards.
It’s important to note that the specific testing requirements may vary depending on the application and criticality of the composite component, as well as the type of composite material being used. Manufacturers and suppliers of composite materials and components for the aviation industry in India must comply with the DGCA’s regulations and guidelines to obtain the necessary approvals for their products.
Plastics are ubiquitous in our daily lives, used in a wide range of applications due to their versatility, durability, and cost-effectiveness. However, when exposed to elevated temperatures, some plastics may deform or lose their structural integrity, compromising their functionality and safety. This is where heat deflection testing plays a crucial role in assessing a plastic material’s ability to withstand heat and maintain its shape under load. In this blog post, we will delve into the importance of heat deflection testing for plastics and explore its significance in ensuring material reliability and performance.
Are you curious about the performance of plastics under high temperatures? Discover the significance of heat deflection testing for plastics, ensuring their reliability and performance in various applications.
Understanding Heat Deflection Testing:
Heat deflection testing, also known as heat distortion testing or HDT, is a standardized method used to evaluate a plastic material’s ability to resist deformation under load at elevated temperatures. It determines the heat deflection temperature (HDT) or the temperature at which a specific deformation or deflection occurs in the plastic specimen. This testing method helps manufacturers and engineers select the most suitable plastic materials for applications involving high temperatures.
AdvanSES VST HDT Apparatus
Importance of Heat Deflection Testing:
2.1. Ensuring Material Reliability:
Heat deflection testing provides vital insights into a plastic material’s ability to maintain its structural integrity when exposed to elevated temperatures. By subjecting plastics to controlled heating and measuring their deformation under load, manufacturers can identify materials that can withstand the intended operating conditions without significant deformation or failure. This ensures that the final products will perform reliably and maintain their shape, avoiding costly failures or safety hazards.
2.2. Performance Optimization:
Different plastics exhibit varying thermal properties, including their response to temperature changes. Heat deflection testing helps engineers optimize material selection for specific applications where exposure to heat is a concern. By comparing HDT values of different plastics, manufacturers can choose materials with higher HDT values that can withstand higher temperatures, resulting in improved product performance and longevity.
Conducting Heat Deflection Testing:
3.1. Standards and Test Methods:
Heat deflection testing follows established standards such as ASTM D648 (Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position) and ISO 75 (Plastics—Determination of Temperature of Deflection Under Load). These standards provide specific guidelines for test specimen preparation, loading conditions, and temperature ramp rates, ensuring consistent and comparable results across different laboratories.
3.2. Test Equipment:
Heat deflection testing requires specialized equipment, typically including a testing machine capable of applying a load on the plastic specimen and a heating chamber or furnace to control the temperature. The test machine measures the deflection of the specimen while it is subjected to a specified load at increasing temperatures until a predefined deflection value is reached.
Applications of Heat Deflection Testing:
Heat deflection testing is essential in numerous industries where plastics are used in high-temperature environments. Some key applications include automotive components, electrical enclosures, consumer electronics, aerospace parts, and industrial equipment. By subjecting plastic materials to rigorous heat deflection testing, manufacturers can ensure the long-term performance and reliability of their products.
Conclusion:
Heat deflection testing is a vital aspect of evaluating plastics’ performance and reliability when exposed to high temperatures. By conducting this testing, manufacturers and engineers can select appropriate materials for specific applications, optimize product performance, and minimize the risk of deformation or failure. Ultimately, heat deflection testing contributes to the overall quality, safety, and longevity of plastic-based products in various industries.
Looking to optimize plastic materials’ performance in high-temperature environments? Contact our experts today to learn how heat deflection testing can enhance the reliability and longevity of your products.
Plastic Material Testing: Ensuring Quality and Safety
Plastic materials have become an integral part of our lives, from the packaging of our daily essentials to the construction of our homes and buildings. However, the use of plastics has also raised concerns about their impact on the environment and human health. Therefore, it is essential to test plastic materials to ensure their quality and safety. At AdvanSES plastic material testing is carried out under the strict and rigorous quality control as per ISO 17025:2017 testing conditions.
Plastic material testing involves analyzing the physical, chemical, and mechanical properties of plastic materials. These tests provide valuable information about the durability, strength, and chemical resistance of plastics, which are critical factors in determining their suitability for specific applications.
Types of Plastic Material Testing
Fatigue Testing at AdvanSES
There are various types of plastic material testing, each serving a specific purpose. The most common types of tests include:
Tensile Testing: This test measures the strength of plastic materials under tension, providing valuable information about their mechanical properties.
Impact Testing: This test evaluates the ability of plastic materials to withstand sudden impact, which is critical in applications such as packaging and transportation.
Fatigue Testing: This test evaluates the ability of plastic materials to withstand long term service loads, the mechanical service life of the materials and parts can be predicted from fatigue testing.
Thermal Analysis: This test measures the thermal properties of plastic materials, such as their melting and crystallization behavior.
Chemical Resistance Testing: This test evaluates the resistance of plastic materials to various chemicals, providing important information about their suitability for use in specific environments.
Flammability Testing: This test evaluates the ability of plastic materials to resist ignition and combustion, providing critical information for applications such as building construction.
At AdvanSES, we provide plastic and composite material testing under all the above mentioned parameters, you can be worry free about our test data and results as we are ISO 17025:2017 accredited.
Benefits of Plastic Material Testing
Plastic material testing offers numerous benefits, including:
Quality Control: Plastic material testing helps to ensure that plastic materials meet quality standards, reducing the risk of product failure and liability.
Cost Savings: By identifying potential defects or weaknesses in plastic materials early on, testing can help to reduce production costs and minimize waste.
Safety: Plastic material testing ensures that plastic materials are safe for use in specific applications, protecting both consumers and the environment.
We can provide a quick quote for your plastic and composite material testing needs within a business day, try giving us a call or email and we would be happy to assist with any of your testing needs.
Conclusion
Plastic material testing plays a critical role in ensuring the quality and safety of plastic materials. By analyzing their physical, chemical, and mechanical properties, testing provides valuable information about their suitability for specific applications. By optimizing this blog post for search engines, we can ensure that this important information reaches a wider audience, promoting greater awareness of the importance of plastic material testing.
Glass and Carbon fiber reinforced thermoplastic composite materials are widely used in automotive, and aerospace applications to make structures light-weight without losing on the stiffness and load carrying capability. Properties like high toughness, high Young’s modulus, low strains, and manufacturability for specific applications make these materials indispensable to modern industry. Most of these applications include high strain, low and high velocity impacts and it becomes imperative to study the behaviour of these materials under such conditions.
AdvanSES offers testing capabilities for testing as per ASTM D7136 (Drop Weight Impact), ASTM D256 (Izod Impact Test), ASTM D6110 (Charpy Impact Test) wherein the damage resistance of these materials and products can be studied. Low Velocity Impact Testing forms one of our core range of services for material and product testing.
Do you know the critical tearing energy of your rubber material?
Critical tearing energy is an important parameter to study crack growth in rubber under fatigue loading and it’s evaluation becomes imperative for the design and evaluation of rubber products. To prevent crack growth and sudden fatigue failures, one of the technique is to improve the tearing energy of rubber. Evaluation and testing of tearing energy properties is of utmost importance.
In automotive, aerospace and biomedical applications, soft elastomers and rubbers often handle cyclic loads and displacement cycles during their entire service duty cycle. When going through long periods of cyclic loading, catastrophic failure frequently happens becuase of crack formation, growth followed by propagation.
Contact us to evaluate the critical energy of your rubber material. More information at https://www.advanses.com
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We at AdvanSES are capable of developing a custom testing protocol for compliance with international standards or for quality assurance. Materials testing services offered by AdvanSES include:
Composition: Whe you need to know with certainty what materials are used in the manufacture of thermoplastics, rubber materials etc.
Shear Test: Materials testing designed to measure shear strength of rubber and composites. These tests show how much stress a specimen can take before failure and is often times used to test and compare the strength of adhesives.
Flexural Test: When a product like an I-beam or girder used in construction must support a predetermined amount of weight without sagging, a flexure materials test is often performed to verify that the specimen can withstand a certain level of stress without flexing.
Environment and High Temperature Exposure Test: When it comes to determining the lifespan of materials, especially elastomer materials intended for outdoor use, exposure to high temperature and oils is carried out to check the degradation of materials.
Tensile/Compression Tests: From plastics and metals to adhesives and rubbers, tensile/compression testing is a form of materials testing that places specimens under precise compressive loads to measure their ability to withstand compression before deformation occurs.
Fatigue Tests: Fatigue tests are important to determine the endurance or breaking load a material can withstand before failing as well as the number of repeated loading cycles it can endure. Fatigue testing looks at a materials limit to withstand stresses and environment degradation. We can conduct stress controlled and strain controlled high cycle fatigue tests from room temperature to 250C on material samples, parts and components.
Applications of Materials Testing:
1) Quality Control 2) Regulatory Compliance 3) Design Development 4) Failure Analysis 5) Performance Prediction 6) Finite Element Analysis Material Constants Data