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).

Author: Akijora Samugis
Country: Paraguay
Language: English (Spanish)
Genre: Business
Published (Last): 19 December 2007
Pages: 251
PDF File Size: 17.58 Mb
ePub File Size: 9.90 Mb
ISBN: 593-6-71831-225-2
Downloads: 3837
Price: Free* [*Free Regsitration Required]
Uploader: Groshura

Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Inspection Validating the specifications, value and safety of your raw materials, products and assets. Need help or have a question? The increase in mass is calculated as follows: Global Reach Intertek is the industry leader d272 over 42, people in 1, locations in over countries.

The specimens are removed from the conditioning environment after 24 hours, 48 hours, or after thirty days, depending on the required conditioning. Work Item s – proposed revisions of this standard. Enabling you to identify and mitigate the intrinsic risk in ashm operations, supply chains and business processes.

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. 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. The specimens are then weighed on an analytical balance to the nearest astmm.

  FOCAL AUDIOM TLR PDF

Auditing Consulting Sourcing Training. ASTM C outlines three methods: Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. 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. 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.

Link to Active This link will always route to the current Active version of asttm standard.

Water Absorption of Core Materials ASTM C

Three inch by three inch by 0. Combining values from the two systems may result in non-conformance with the standard. At least five 3. Send us a request Wilton UK: Certification Formally confirming that your products and services meet all trusted external and internal standards. 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.

  FINANTE PUBLICE IULIAN VACAREL 2007 PDF

The specimens are then immersed in deionized water or placed in the appropriate conditioning environment.

Water Absorption of Core Materials ASTM C272

The values stated in each system may not be exact equivalents; therefore, each system shall asstm used independently of the other. Assurance Testing Inspection Certification. Validating the specifications, value and safety of your raw materials, products and assets.

The mass of absorbed water may also affect the behavior of sandwich structures.

Formally confirming that your products and services meet all trusted external and internal standards. The specimens are then dried, removed from the drying oven, and allowed to cool in a desiccator.

Assurance Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. Send us a request Need help or have a question? Referenced Documents purchase separately The documents listed below are referenced within the subject standard qstm are not provided as part of the standard.

Whether your business is local or global, we can cc272 your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world. Historical Version s – view previous versions of standard.