ASTM C272 PDF

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absorption of polystyrene insulation following ASTM C The ASTM C test method involves placing a 1 in. x 12 in. x 12 in. sample of polystyrene. ASTM C/CM Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions. standard by ASTM. ASTM C is the American Society for Testing and Materials document titled Core Materials for Structural Sandwich Constructions,” (ASTM C).

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Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards.

The specimens are then weighed on an analytical balance to the nearest 0. Referenced Documents purchase separately The documents sstm below are referenced within the subject standard but are not provided as part of the standard.

Water Absorption of Core Materials ASTM C272

Test method is applied for structural core materials such as honeycomb or foam and covers the determination of water absorption when immersed or in high relative humidity environments. Enabling you to identify and mitigate the asrm risk in astj operations, supply chains and business processes. The increase in mass is calculated as follows: Link to Active This link will always route to the current Active version of the standard. It should be noted that in a sandwich panel the presence of facings bonded on two sides of the core may affect the amount of water absorbed by the core.

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Historical Version s – view previous versions of standard. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries.

Inspection Validating the specifications, value and safety of your raw materials, products and assets. Three inch by three inch by 0.

At least five 3. Through our network of over 43, people in 1, laboratories and offices in countries, Intertek provides quality and safety solutions to a wide range of industries around the world. Assurance Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. The specimens are then immersed in deionized water or placed in the appropriate conditioning environment.

Certification Formally confirming that your products and services meet all trusted external and internal standards. Send us a request Need help or have a question? Auditing Consulting Sourcing Training. Whether your business is local or global, we can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world.

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ASTM C outlines three methods: Permissible core material forms include those with continuous bonding surfaces such as balsa wood and foams as well as those with discontinuous bonding surfaces such as honeycomb. Work Item s – proposed revisions of this standard.

Water Absorption of Core Materials ASTM C

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Assurance Testing Inspection Certification. The mass of absorbed water may also affect the behavior of sandwich structures. Need help or have a question? Validating the specifications, value and safety of your raw materials, products and assets. Send us a request Wilton UK: The specimens are then dried, removed from the drying oven, and allowed to cool in a desiccator.

Formally confirming that your products and services meet all trusted external and internal standards. Combining values from the two systems may result in non-conformance with the standard. Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. The specimens are removed from the conditioning environment after 24 hours, 48 hours, or after thirty days, depending on the required conditioning.