This part of GB/T 19345 specifies the classification and designation method, general requirements, technical requirements, inspection and testing, packaging, marking and quality certificate of iron-based nanocrystalline soft magnetic alloy strips manufactured by rapid quenching process. This part applies to iron-based nanocrystalline soft magnetic alloys used in the manufacture of iron cores for medium and high frequency transformers, common mode inductors, magnetic amplifiers, spike suppressors, current transformers, filter inductors and sensors, as well as sheets used for magnetic shielding and magnetic conduction Strip (hereinafter referred to as strip).
GB/T 19345.2-2017 Referenced Document
GB/T 13012 Methods of measurement of d.c magnetic properties of magnetically soft materials
GB/T 15019 Designation and classification of rapidly quenched metals
GB/T 19345.1-2017 Amorphous and nanocrystalline alloys.Part 1:Fe-based amorphous soft magnetic alloy strips
GB/T 19346.1 Amorphous and nanocrystalline alloys measurement methods—Part 1：AC magnetic properties by the use of ring specimens
GB/T 19346.2 Methods of measurement for amorphous and nanocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips