GB/T 4180-2000稀土钴永磁材料.pdf

旦CS29.035 胜 l5 中 华 人 民 共 和 国 国 家 标 准 GB/T4180-2000 稀 土 钻 永 磁 材 料 Permanentmagneticmaterialofrareearthcobalt 2000一01一03发布 2000一08一01实施 国家 质 量 技 术 监 督 局 发布 Ga/T4180-2000 目 次 前言 ·················“·······”·····””··········“··········““····“·······“······，·················..······…… B 1 范 围 ·.， ······”···········，·，，·······“····……”··，···，··一 1 2 引用标 准 “·，·，’···，·，··“··，’ ···，，’，”，··，·，’·· “····，·，·，，，····· ，“·1··，，·，，，.… ，，，“·1 3 定义 ·‘·············，，，，，，，·········“············，”，，，，·····“·············”，，，·，···········“············，，，，，，·… 1 4 分类 ···”·······”········，，····‘·“·······”·”·······”，·······”······”·······”，···············”·········，，一· 2 4.1 材料 分类 ······“···················“····································..········……”········..·…… 2 4.2 材料牌号 ································”······”··························..························…… “·2 5 要求 ··························一 2 6 试验方法 ·············，，········ ······”·························”···················· 4 6.1 试样 ····”，，，，，，··· ···············，··”，”········，’…‘“···，，，，·，，，，”········…… ”，，，，，，，，，· 4 6.2 试验方法 ··········，，，，···························”···········.，·····……，，，··，···········..，···……，，，，，…‘ 4 附录A提〔示的附录) 稀土钻永磁材料的辅助磁性能和部分机械物理特性 ···..···················，··… 5 附录B(提示的附录) 烧结稀土钻永磁材料的典型退磁曲线 ·······································..·…… 5 附录C(提示的附录) 稀土钻永磁材料的典型化合物、制造工艺及应用指南 ·6 GB/T4180-2000 前 言 本标准是对GB/T4180-1984《稀土钻永磁材料系列》的修订。 目前，暂无与本标准完全对应的国际标准或国外先进标准。此次修订积极采用了IEC404-8-1:1986 《磁性材料 第8部分:特殊材料规范 第一章 硬磁材料标准规范》及其补充2(1992)中有关稀土钻 永磁材料磁性能的规定口本标准的编写符合GB/T1.3-1997标准化工作导则 第1单元:标准的起草 与表述规则 第 3部分 :产 品标准编写规定 》的规定。 本标准给出的材料是稀土钻永磁材料中的典型材料，不排除各制造厂提供补充牌号材料的可能性. 使用稀土钻永磁材料加工制成一定形状尺寸的永磁元件的尺寸公差、磁性能等检验参数应在用户和制 造 厂之间协商