ASTM D5229 PDF

This standard is issued under the fixed designation D /D M; 1 This test method is under the jurisdiction of ASTM Committee D30 on. ASTM D – Air Permeability of Textile Fabrics . Reference: ASTM D – Standard Test Method for Moisture Absorption Properties and Equilibrium. Astm D – Download as PDF File .pdf), Text File .txt) or read online. Standard Test Method for Moisture Absorption Properties and Equilibrium Conditioning.

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What is Third Party Certification and Accreditation for the food industry? Testing Evaluating how your products and services meet and astm ashm quality, safety, sustainability and performance standards.

Astm d Testing Inspection Certification. The side edges are then sealed to prevent moisture absorption through the sides. This procedure will result in the diffusivity constant, Dz and the moisture equilibrium content, Mm at the given moisture exposure level and temperature.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. These d52229 environments may have different material diffusion characteristics. Astm d covered are procedures for conditioning test coupons prior to use in other test methods; either to astm d essentially moisture-free state, to equilibrium in a standard laboratory atmosphere environment, or to equilibrium in a non-laboratory environment.

Asstm how your products and services meet and exceed quality, safety, sustainability and performance standards. Aztm is a gravimetric test that monitors the change in moisture content over astm d Send us a request Need help or have a question?

This procedure will result in the diffusivity constant, Dz and the moisture equilibrium content, Mm at the given moisture exposure level and temperature. Through our network of over 43, people in 1, laboratories and offices in zstm, Intertek provides quality and safety solutions to a wide range of industries around the world.

Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Procedure D covers the conditioning of material coupons to an essentially moisture-free condition. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Active view current version of standard. Historical Version s – view previous versions of standard. Asfm help or have a question?

There are several procedures that are discussed throughout this method. Also included are procedures for determining the moisture loss during elevated temperature testing, as well as moisture loss resulting from thermal exposure after removal from the conditioning environment, such as during strain gage bonding.

ASTM D5229 EBOOK

Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries. This procedure is repeated until there is no discernable increase in specimen weight. 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.

Touchstone Research Laboratory, Ltd. Other examples of zstm and test conditions that may not meet the requirements are discussed in Section 6. Evaluating how your products and services meet and exceed quality, safety, sustainability astj performance standards.

Assurance Testing Inspection Certification. Also included are procedures for determining the moisture loss during elevated temperature testing, as well as moisture loss resulting from thermal exposure after removal from the conditioning environment, such as during strain gage bonding. A reinforced polymer matrix composite material tested below its glass-transition temperature typically meets this requirement, although two-phase matrices such as toughened epoxies may require a multi-phase moisture absorption model.

While the astm d procedures themselves may be used for multi-phase materials, astm d calculations used to determine the moisture diffusivity constant in Procedure A are c5229 only to astm d materials. While intended primarily for laminated polymer matrix composite materials, these procedures are also applicable to other materials that satisfy the assumptions of 1. Other examples of materials and test conditions that may not meet the astm d are discussed in Section 6.

Moisture Absorption of Matrix Composites by ASTM D

While intended primarily for laminated polymer matrix composite astm d, these procedures are also applicable to other materials that satisfy astm d assumptions of 1. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Also covered are procedures for conditioning test coupons prior to use in other test methods; either to an essentially moisture-free state, to equilibrium in a standard laboratory atmosphere environment, or to equilibrium in a non-laboratory environment.

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It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Link to Active This link will always route to the current Active version of the standard. Formally confirming that your products and services meet all trusted external and internal standards. Multiple tests at differing moisture exposure levels are required to establish the dependence of M m on moisture exposure level. Also included are procedures for determining the moisture loss during elevated temperature testing, as well as moisture loss resulting from thermal exposure after removal from astm d conditioning environment, such as during strain gage bonding.

For many of these materials, moisture equilibrium content is only weakly related to temperature and is usually assumed to be a function only of relative humidity. Select from list below: While the test procedures themselves may be used for multi-phase materials, the calculations used to determine the moisture diffusivity constant in Procedure A are applicable only to single-phase materials.

Global Reach Intertek is the industry leader with over 43, people in 1, locations in over astm d Note 2 — For many polymer matrix composites the moisture absorption properties under atmospheric humid conditions are generally not equivalent to exposure either to liquid immersion or to pressurized steam.

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. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Due to the very large number of tests offered, descriptions of those most commonly requested have been gathered into the following groups: Also covered are procedures for conditioning test coupons prior to use in other test methods; either to an essentially moisture-free state, to equilibrium in a standard laboratory atmosphere environment, or to equilibrium in a non-laboratory environment.