ICS

29.030

CCS

K14

中華人民共和國國家標準

GB/T44655—2024

非晶軟磁合金粉末

Amorphoussoftmagneticalloypowder

2024-09-29發布2025-04-01實施

國家市場監督管理總局發布

國家標準化管理委員會

GB/T44655—2024

目次

前言

·····································································································

Ⅲ

1

范圍

··································································································

1

2

規范性引用文件

······················································································

1

3

術語和定義

···························································································

1

4

牌號命名方法

·························································································

2

5

技術要求

······························································································

2

5.1

外觀

······························································································

2

5.2

顆粒形狀和允許偏差

·············································································

2

5.3

基本物理性能

····················································································

3

5.4

磁性能

···························································································

3

5.5

特殊要求

·························································································

4

6

試驗方法

······························································································

4

6.1

外觀

······························································································

4

6.2

顆粒形狀

·························································································

4

6.3

基本物理性能

····················································································

5

6.4

磁性能

···························································································

5

7

檢驗規則

······························································································

5

7.1

檢驗項目

·························································································

5

7.2

組批規則

·························································································

5

7.3

抽樣方案

·························································································

5

7.4

判定規則

·························································································

6

8

包裝、標志、運輸和儲存

············································································

6

8.1

包裝

······························································································

6

8.2

標志

······························································································

7

8.3

運輸

······························································································

7

8.4

儲存

······························································································

7

附錄A（資料性）非晶軟磁合金粉末部分基本物理參數典型值和化學分成

··························

8

附錄B（規范性）非晶軟磁合金粉末磁極化強度的測量方法

·········································

9

B.1

原理

·····························································································

9

B.2

測量環境和條件

·················································································

9

B.3

測量設備

························································································

9

B.4

測量試樣

························································································

9

B.5

測量步驟

························································································

9

B.6

數據處理

·······················································································

10

Ⅰ

GB/T44655—2024

附錄C（規范性）非晶軟磁合金粉末環形試樣（磁粉心）有效磁導率和直流偏置特性的測量方法

·

11

C.1

測量裝置電路

··················································································

11

C.2

試驗條件

·······················································································

11

C.3

試驗設備

·······················································································

11

C.4

試樣

····························································································

11

C.5

測量步驟

·······················································································

12

C.6

試驗數據處理

··················································································

12

附錄D（規范性）非晶軟磁合金粉末環形試樣（磁粉心）總損耗（體積）密度測量方法

··········

13

D.1

原理

····························································································

13

D.2

測量裝置

·······················································································

13

D.3

試樣

····························································································

14

D.4

試驗步驟

·······················································································

14

D.5

試驗數據處理

··················································································

14

D.6

注意事項

·······················································································

15

圖1非晶軟磁合金粉末的牌號命名方法

································································

2

圖C.1測量裝置電路示意圖

···········································································

11

圖D.1交流功率法測量示意圖

········································································

13

表1非晶軟磁合金粉末的中位粒徑和允許偏差

·························································

2

表2非晶軟磁合金粉末的基本物理性能

································································

3

表3非晶軟磁合金粉末的直流磁性能

··································································

3

表4非晶軟磁合金粉末的部分典型交流磁性能

·························································

4

表5檢驗項目

···························································································

6

表A.1非晶軟磁合金粉末部分基本物理參數典型值

····················································

8

表A.2非晶軟磁合金粉末的化學成分

··································································

8

Ⅱ

GB/T44655—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中國電器工業協會提出。

本文件由全國電工合金標準化技術委員會（SAC/TC228）歸口。

本文件起草單位：寧波磁性材料應用技術創新中心有限公司、安泰（霸州）特種粉業有限公司、佛山

中研磁電科技股份有限公司、寧波中科畢普拉斯新材料科技有限公司、國網河北省電力有限公司滄州供

電分公司、湖南省聯眾磁學儀器有限公司、河北工業大學、江西艾特磁材有限公司、桂林電器科學研究

院有限公司、包頭稀土研究院、國網智能電網研究院有限公司、中國科學院寧波材料技術與工程研究

所、青島云路先進材料技術股份有限公司、杭州象限科技有限公司、中國計量大學、江西大有科技有限

公司、寧波中超新材料有限公司、廣東桂榮永磁新材料科技有限公司、深圳市麥捷微電子科技股份有限

公司、和也健康科技有限公司、內蒙古工業大學、浙江工業大學、浙江天通電子信息材料研究院有限公

司、中國南方電網有限責任公司超高壓輸電公司、浙江戴圣思醫療科技有限公司、廣東泛瑞新材料有限

公司、江西悅安新材料股份有限公司、天津三環奧納科技有限公司、廣州市德瓏電子器件有限公司、

安徽智磁新材料科技有限公司、佛山市明富興金屬材料有限公司、桂林電子科技大學、廣州金磁海納新

材料科技有限公司、朗峰新材料啟東有限公司、重慶優鈦實業有限公司、江蘇碧姆帝新材料科技有限公

司、湖南航天磁電科技有限公司、無錫藍沛新材料科技股份有限公司、重慶望變電氣（集團）股份有限

公司。

本文件主要起草人：滿其奎、孟令兵、王策、霍利山、宋文樂、胡特、王景芹、張勉團、崔得鋒、

魯飛、韓鈺、董亞強、郭軒、倪成梁、胡秀坤、毛宇辰、王書光、唐鈺、胡庚、方彥雯、劉景順、車聲雷、

宗偉、楊政、司徒朵、鄢傳軍、李博、安海路、汪民、鄧畢力、蔡明星、唐成穎、王永飛、江沐風、

胡廣華、祁萍、鄧興民、陳鵬鵬、范剛強、池強、丁一、楊富堯、劉洋、張默涵、陸鳴、趙浩融、黃松強、

胡守天。

Ⅲ

GB/T44655—2024

非晶軟磁合金粉末

1范圍

本文件界定了采用快淬霧化工藝制造的非晶軟磁合金粉末的術語和定義，規定了非晶軟磁合金粉末

的牌號命名方法、技術要求、檢驗規則、包裝、標志、運輸和儲存，描述了非晶軟磁合金粉末的試驗

方法。

本文件適用于電力、電子和通信設備領域的磁性元件用非晶軟磁合金粉末。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的