ICS

29.030

CCS

K14

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44655—2024

非晶軟磁合金粉末

Amorphoussoftmagneticalloypowder

2024-09-29發(fā)布2025-04-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44655—2024

目次

前言

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Ⅲ

1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語(yǔ)和定義

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1

4

牌號(hào)命名方法

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2

5

技術(shù)要求

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2

5.1

外觀

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2

5.2

顆粒形狀和允許偏差

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2

5.3

基本物理性能

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3

5.4

磁性能

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3

5.5

特殊要求

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4

6

試驗(yàn)方法

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4

6.1

外觀

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4

6.2

顆粒形狀

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4

6.3

基本物理性能

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5

6.4

磁性能

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5

7

檢驗(yàn)規(guī)則

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5

7.1

檢驗(yàn)項(xiàng)目

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5

7.2

組批規(guī)則

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5

7.3

抽樣方案

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5

7.4

判定規(guī)則

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6

8

包裝、標(biāo)志、運(yùn)輸和儲(chǔ)存

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6

8.1

包裝

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6

8.2

標(biāo)志

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7

8.3

運(yùn)輸

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7

8.4

儲(chǔ)存

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7

附錄A（資料性）非晶軟磁合金粉末部分基本物理參數(shù)典型值和化學(xué)分成

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8

附錄B（規(guī)范性）非晶軟磁合金粉末磁極化強(qiáng)度的測(cè)量方法

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9

B.1

原理

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9

B.2

測(cè)量環(huán)境和條件

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9

B.3

測(cè)量設(shè)備

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9

B.4

測(cè)量試樣

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9

B.5

測(cè)量步驟

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9

B.6

數(shù)據(jù)處理

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10

Ⅰ

GB/T44655—2024

附錄C（規(guī)范性）非晶軟磁合金粉末環(huán)形試樣（磁粉心）有效磁導(dǎo)率和直流偏置特性的測(cè)量方法

·

11

C.1

測(cè)量裝置電路

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11

C.2

試驗(yàn)條件

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11

C.3

試驗(yàn)設(shè)備

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11

C.4

試樣

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11

C.5

測(cè)量步驟

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12

C.6

試驗(yàn)數(shù)據(jù)處理

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12

附錄D（規(guī)范性）非晶軟磁合金粉末環(huán)形試樣（磁粉心）總損耗（體積）密度測(cè)量方法

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13

D.1

原理

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13

D.2

測(cè)量裝置

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13

D.3

試樣

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14

D.4

試驗(yàn)步驟

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14

D.5

試驗(yàn)數(shù)據(jù)處理

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14

D.6

注意事項(xiàng)

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15

圖1非晶軟磁合金粉末的牌號(hào)命名方法

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2

圖C.1測(cè)量裝置電路示意圖

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11

圖D.1交流功率法測(cè)量示意圖

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13

表1非晶軟磁合金粉末的中位粒徑和允許偏差

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2

表2非晶軟磁合金粉末的基本物理性能

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3

表3非晶軟磁合金粉末的直流磁性能

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3

表4非晶軟磁合金粉末的部分典型交流磁性能

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4

表5檢驗(yàn)項(xiàng)目

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6

表A.1非晶軟磁合金粉末部分基本物理參數(shù)典型值

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8

表A.2非晶軟磁合金粉末的化學(xué)成分

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8

Ⅱ

GB/T44655—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中國(guó)電器工業(yè)協(xié)會(huì)提出。

本文件由全國(guó)電工合金標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC228）歸口。

本文件起草單位：寧波磁性材料應(yīng)用技術(shù)創(chuàng)新中心有限公司、安泰（霸州）特種粉業(yè)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(guó)網(wǎng)河北省電力有限公司滄州供

電分公司、湖南省聯(lián)眾磁學(xué)儀器有限公司、河北工業(yè)大學(xué)、江西艾特磁材有限公司、桂林電器科學(xué)研究

院有限公司、包頭稀土研究院、國(guó)網(wǎng)智能電網(wǎng)研究院有限公司、中國(guó)科學(xué)院寧波材料技術(shù)與工程研究

所、青島云路先進(jìn)材料技術(shù)股份有限公司、杭州象限科技有限公司、中國(guó)計(jì)量大學(xué)、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(nèi)蒙古工業(yè)大學(xué)、浙江工業(yè)大學(xué)、浙江天通電子信息材料研究院有限公

司、中國(guó)南方電網(wǎng)有限責(zé)任公司超高壓輸電公司、浙江戴圣思醫(yī)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(huán)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(xué)、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(yōu)鈦實(shí)業(yè)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(lán)沛新材料科技股份有限公司、重慶望變電氣（集團(tuán)）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(tuán)、崔得鋒、

魯飛、韓鈺、董亞強(qiáng)、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(fēng)、

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

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(shù)語(yǔ)和定義，規(guī)定了非晶軟磁合金粉末

的牌號(hào)命名方法、技術(shù)要求、檢驗(yàn)規(guī)則、包裝、標(biāo)志、運(yùn)輸和儲(chǔ)存，描述了非晶軟磁合金粉末的試驗(yàn)

方法。

本文件適用于電力、電子和通信設(shè)備領(lǐng)域的磁性元件用非晶軟磁合金粉末。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)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(duì)應(yīng)的