tailieunhanh - Standard Specification for Wrought Nickel-Iron Soft Magnetic Alloys (UNS K94490, K94840, N14076, N14080)

This specification covers commonly used wrought nickel-iron soft magnetic alloys produced or supplied expressly for use in magnetic cores and other parts requiring high magnetic permeability, high electrical resistivity, low coercive field strength, and low core loss. | Designation A753 08 Reapproved 2013 Standard Specification for Wrought Nickel-Iron Soft Magnetic Alloys UNS K94490 K94840 N14076 N14080 1 This standard is issued under the fixed designation A753 the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon indicates an editorial change since the last revision or reapproval. 1. Scope A340 Terminology of Symbols and Definitions Relating to This specification covers commonly used wrought Magnetic Testing nickel-iron soft magnetic alloys produced or supplied expressly A341 A341M Test Method for Direct Current Magnetic for use in magnetic cores and other parts requiring high Properties of Materials Using D-C Permeameters and the magnetic permeability high electrical resistivity low coercive Ballistic Test Methods field strength and low core loss. A480 A480M Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate This specification covers materials supplied by a pro- Sheet and Strip ducer or converter to the form and physical condition desired A484 A484M Specification for General Requirements for for fabrication into parts that will later be given a final heat Stainless Steel Bars Billets and Forgings treatment to achieve the desired magnetic characteristics. It A555 A555M Specification for General Requirements for covers materials supplied in the form of forging billet hot- Stainless Steel Wire and Wire Rods rolled plate strip and bar cold-finished bar cold-rolled and A596 A596M Test Method for Direct-Current Magnetic annealed sheet and strip shaped bar and wire and wire. Properties of Materials Using the Ballistic Method and This specification does not cover either powder met- Ring Specimens allurgically produced or cast parts. A772 A772M Test Method for AC Magnetic Permeability of This specification lists .