ASTM A719/A719M
Standard Test Method for Lamination Factor of Magnetic Materials
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About This Item
ASTM A719/A719M is the ASTM standard for the Standard Test Method for Lamination Factor of Magnetic Materials, providing a controlled way to evaluate a key property of laminated magnetic products. It helps define how much of a material’s cross section is effectively available for magnetic use, which can affect engineering calculations, material selection, and performance expectations. For buyers, laboratories, and manufacturers, this standard supports more consistent testing and clearer comparison of magnetic materials.
ASTM A719/A719M standard overview
This standard focuses on the test method used to determine lamination factor in magnetic materials. In practical terms, it supports measurement of the relationship between the total physical area and the effective magnetic area in laminated forms. That makes ASTM A719/A719M useful when comparing materials or verifying product data under a recognized ASTM framework. As a technical document, it is commonly referenced where reliable, repeatable evaluation of laminated magnetic material characteristics is needed.
Where is ASTM A719/A719M used?
ASTM A719/A719M is commonly used in settings that work with laminated magnetic materials, including testing laboratories, quality control departments, and material procurement teams. It is especially relevant when magnetic performance depends on how a laminated product behaves in service or when product specifications call for verified test results. The standard may also support supplier qualification and incoming inspection workflows where consistent lamination factor data is needed for technical comparison.
Practical importance of ASTM A719/A719M
The practical value of ASTM A719/A719M lies in helping organizations measure and compare laminated magnetic materials using a recognized test method. That can improve consistency across suppliers, reduce ambiguity in specifications, and support more dependable product evaluation. For engineering and quality teams, the standard is useful for compliance checks, documentation, and risk reduction when material properties affect design assumptions or acceptance decisions. ASTM A719/A719M also helps make testing results easier to defend and reproduce.
- Standard test method for lamination factor
- Applicable to magnetic materials
- Supports quality control and material comparison
- Useful for compliance and procurement review
- Publication Date: 2019-10-09
- Publisher: ASTM
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