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ASTM A912/A912M-11(2019)
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ASTM A912/A912M-11(2019)
Standard Test Method for Alternating-Current Magnetic Properties of Amorphous Materials at Power Frequencies Using Wattmeter-Ammeter-Voltmeter Method with Toroidal SpecimensMore info
1.1 This test method covers tests for various magnetic properties of amorphous materials at power frequencies [25 to 400 Hz] using a toroidal test transformer. The term “toroidal test transformer” is used to describe the test device, reserving the term “specimen” to refer to the material used in the test. The test specimen consists of toroidally wound flat strip.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2019-04-01 |
| ICS | 77.040.99 : Other methods of testing of metals
|
| Number of pages | 10 |
| Replace | ASTM A912/A912M-11 |
| Year | 2011 |
| Document history | ASTM A912/A912M-11 ASTM A912/A912M-04 ASTM A912-93(1998) |
| Country | USA |
| Keyword | ASTM 912;ASTM A912;ASTM A912;10.1520/A0912_A0912M-11R19 |