非晶软磁合金粉末Amorphous soft magnetic alloy powderICS 29.030CCS K 14中华人民共和国国家标准GB/T 44655—20242024-09-29 发布2025-04-01 实施国家市场监督管理总局国家标准化管理委员会发 布目 次前言 ··············································································...