Dynamic Mechanics Analyzer (DMA)
Dynamic Mechanical Analyzer (DMA)Measure the mechanical properties of materials as a function of time, temperature, and frequency. In addition to quantifying the viscoelasticity of materials,DMAEspecially high intensityDMAThe analyzer can also quantify finished components and product characteristics, reflecting the important contribution of processing to the performance of the final product.DMAUsually used to measure glass transition temperature and secondary transformation, orientation caused by processing, cold crystallization, curing optimization, filler effects in composite materials, and so on.DMAIt can accurately measure material modulus, product stiffness, and other important mechanical properties such as damping, creep, and stress relaxation. high strengthDMAWill be powerfulDMAThe technology extends to higher strength, larger oven sizes, and larger sample fixtures to understand the viscoelastic characterization of samples that should not be miniaturized and to measure components, assemblies, or complete products.
TA InstrumentHigh intensityDMAThe bearing capacity range of the series is500~15,000 NThey are built onTAOn the basis of reputation and ability in dynamic mechanics analysis, and often in collaboration withDMA 850perhapsRSA-G2Low intensity analyzers are used simultaneously. With its extremely powerful and dynamic capabilitiesElectroForceLinear motors, which perform demanding oscillationsDMAControl and provide ultra reliable fatigue testing capabilities. These high-intensityDMAThe analyzer willDMAThe revealed analytical insights extend to higher strengths and sample sizes, providing valuable insights when materials cannot be miniaturized or for larger components or products. Provide various instrument capacity and environmental control options to meet almost any application requirements to the maximum extent possible.
Testing standards
ISO 4664- Vulcanized rubber or thermoplastic rubber - Determination of dynamic properties
ISO 4666- Vulcanized rubber - Determination of temperature rise and fatigue resistance in deflectometer tests
ISO 6721- Plastics - Determination of dynamic mechanical properties
ASTM D623- PlasticDMAPlastic Standard Practice: Dynamic Mechanical Properties: Determination and Reporting of Procedures
ASTM D4065- PlasticDMAPlastic Standard Practice: Dynamic Mechanical Properties: Determination and Reporting of Procedures
ASTM D4473Standard testing methods for plastics: dynamic mechanical properties: curing characteristics
ASTM D5023–DMATest: Standard Test Method for Measuring Dynamic Mechanical Properties: Bending (Three Point Bending)
ASTM D5024 -Standard test method for plastics: Dynamic mechanical properties: Compression
ASTM D5026 -Standard Test Method for Plastics: Dynamic Mechanical Properties: Tensile
ASTM D5418 -Standard test method for plastics: Dynamic mechanical properties: Bending (double cantilever beam)
ASTM D5992- Rubber testing: standard guide for dynamic testing of vulcanized rubber and rubber like materials using vibration method
ASTM D7028- Using dynamic mechanics analysis(DMA)Determination of Glass Transition Temperature of Polymer Based Composite Materials by Method(DMA Tg)The standard testing method
ASTM E1640–DMATest: Standard test method for determining glass transition temperature using dynamic mechanical analysis
DIN 53513Measurement of viscoelasticity of elastic bodies under non resonant frequency forced oscillation conditions
DIN 53533- Elastic body testing; Heating and service life testing during fatigue testing