CN108766754A - 一种新型的钕铁硼的生产工艺 - Google Patents

一种新型的钕铁硼的生产工艺 Download PDF

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CN108766754A
CN108766754A CN201810454121.1A CN201810454121A CN108766754A CN 108766754 A CN108766754 A CN 108766754A CN 201810454121 A CN201810454121 A CN 201810454121A CN 108766754 A CN108766754 A CN 108766754A
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neodymium iron
iron boron
production technology
novel neodymium
melting
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吴骋航
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Suzhou Yuange Electronic Co Ltd
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Suzhou Yuange Electronic Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/026Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0266Moulding; Pressing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

本发明公开了一种新型的钕铁硼的生产工艺,包括以下步骤:1)原料成份检验、分析;2)配料;3)熔炼;4)氢碎;5)制粉;6)压型;7)等静压;8)烧结;9)成型为毛坯;10)将毛坯放置检测器上进行检测;11)检测后符合磨加工,切片,半成品检验;12)电镀;13)倒角,除油,酸洗,活化,超声波清洗,预镀Ni,镀Cu,亮Ni;14)成品检验;15)包装、储运。本发明提高钕铁硼的加工性能,避免出现掉角、崩边的现象。

Description

一种新型的钕铁硼的生产工艺
技术领域
本发明特别涉及一种新型的钕铁硼的生产工艺。
背景技术
现有技术中生产加工后的钕铁硼加工性能总体较差,在使用过程中常出现掉角、崩边的现象,甚至会出现断裂的情况,这样不仅会出现很多不良品,还耽误了很多工期,使工作效率得不到提高。
发明内容
为解决上述背景技术中存在的问题,本发明的目的在于提供一种新型的钕铁硼的生产工艺,以达到提高钕铁硼的加工性能,避免出现掉角、崩边的现象的目的。
为达到上述目的,本发明的技术方案如下:
一种新型的钕铁硼的生产工艺,包括以下步骤:
1)原料成份检验、分析;
2)配料;
3)熔炼,将上述配料混合后放入真空感应熔炼炉内进行加热熔炼,熔炼温度为1550℃;
4)氢碎,将上述熔炼后的混合物进行氢爆处理;
5)制粉,利用气流磨粉;
6)压型,将上述粉状混合物放置压型机内压出规格形状;
7)等静压,压力为280-300MPa;
8)烧结,气压为80Pa,温度为960-980℃;
9)成型为毛坯;
10)将毛坯放置检测器上进行检测;
11)检测后符合磨加工,切片,半成品检验;
12)电镀;
13)倒角,除油,酸洗,活化,超声波清洗,预镀Ni,镀Cu,亮Ni;
14)成品检验;
15)包装、储运。
优选的,所述步骤1)中原料为原材料的各个组分,每一个组分进行分别检验与分析。
优选的,所述步骤2)中按所需功能配制不同组分的配料,不同配料分别进行生产。
优选的,所述步骤3)熔炼后经过冷却后在进行步骤4)氢碎。
优选的,所述步骤5)中制粉得到粉末颗粒为100-300目。
优选的,所述步骤6)中压型为方体或扁状的圆柱体。
优选的,所述步骤8)中烧结经过两次,两次的气压和温度相同。
优选的,所述步骤13)中超声波清洗为三次。
通过上述技术方案,本发明提供的新型的钕铁硼的生产工艺,提高了钕铁硼的加工性能,避免出现掉角、崩边的现象,不仅降低了不良品,还提高了工作效率。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述。
本发明提供的一种新型的钕铁硼的生产工艺,包括以下步骤:
1)原料成份检验、分析,原料为原材料的各个组分,每一个组分进行分别检验与分析;
2)配料,按所需功能配制不同组分的配料,不同配料分别进行生产;
3)熔炼,将上述配料混合后放入真空感应熔炼炉内进行加热熔炼,熔炼温度为1550℃,冷却;
4)氢碎,将上述熔炼后的混合物进行氢爆处理;
5)制粉,利用气流磨粉,制粉得到粉末颗粒为100-300目;
6)压型,将上述粉状混合物放置压型机内压出规格形状,压型为方体或扁状的圆柱体;
7)等静压,压力为280-300MPa;
8)烧结,气压为80Pa,温度为960-980℃,烧结经过两次,两次的气压和温度相同;
9)成型为毛坯;
10)将毛坯放置检测器上进行检测;
11)检测后符合磨加工,切片,半成品检验;
12)电镀;
13)倒角,除油,酸洗,活化,超声波清洗,预镀Ni,镀Cu,亮Ni,超声波清洗为三次;
14)成品检验;
15)包装、储运。
本发明公开的一种新型的钕铁硼的生产工艺,提高了钕铁硼的加工性能,避免出现掉角、崩边的现象,不仅降低了不良品,还提高了工作效率。
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (8)

1.一种新型的钕铁硼的生产工艺,其特征在于,包括以下步骤:
1)原料成份检验、分析;
2)配料;
3)熔炼,将上述配料混合后放入真空感应熔炼炉内进行加热熔炼,熔炼温度为1550℃;
4)氢碎,将上述熔炼后的混合物进行氢爆处理;
5)制粉,利用气流磨粉;
6)压型,将上述粉状混合物放置压型机内压出规格形状;
7)等静压,压力为280-300MPa;
8)烧结,气压为80Pa,温度为960-980℃;
9)成型为毛坯;
10)将毛坯放置检测器上进行检测;
11)检测后符合磨加工,切片,半成品检验;
12)电镀;
13)倒角,除油,酸洗,活化,超声波清洗,预镀Ni,镀Cu,亮Ni;
14)成品检验;
15)包装、储运。
2.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤1)中原料为原材料的各个组分,每一个组分进行分别检验与分析。
3.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤2)中按所需功能配制不同组分的配料,不同配料分别进行生产。
4.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤3)熔炼后经过冷却后在进行步骤4)氢碎。
5.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤5)中制粉得到粉末颗粒为100-300目。
6.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤6)中压型为方体或扁状的圆柱体。
7.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤8)中烧结经过两次,两次的气压和温度相同。
8.根据权利要求1所述的新型的钕铁硼的生产工艺,其特征在于,所述步骤13)中超声波清洗为三次。
CN201810454121.1A 2018-05-14 2018-05-14 一种新型的钕铁硼的生产工艺 Pending CN108766754A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110176350A (zh) * 2019-06-18 2019-08-27 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁加工方法
CN110233042A (zh) * 2019-06-05 2019-09-13 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁制造工艺
CN110246676A (zh) * 2019-06-18 2019-09-17 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁制造方法
CN110277237A (zh) * 2019-06-18 2019-09-24 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁加工制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586829A (zh) * 2012-02-22 2012-07-18 沈阳中北通磁科技股份有限公司 一种降低在高温高湿条件下钕铁硼永磁体磁损的工艺方法
CN103996517A (zh) * 2014-05-11 2014-08-20 沈阳中北通磁科技股份有限公司 一种钕铁硼稀土永磁材料的半自动成型方法
CN103996516A (zh) * 2014-05-11 2014-08-20 沈阳中北通磁科技股份有限公司 一种钕铁硼稀土永磁材料的自动成型方法
CN106782980A (zh) * 2017-02-08 2017-05-31 包头天和磁材技术有限责任公司 永磁材料的制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586829A (zh) * 2012-02-22 2012-07-18 沈阳中北通磁科技股份有限公司 一种降低在高温高湿条件下钕铁硼永磁体磁损的工艺方法
CN103996517A (zh) * 2014-05-11 2014-08-20 沈阳中北通磁科技股份有限公司 一种钕铁硼稀土永磁材料的半自动成型方法
CN103996516A (zh) * 2014-05-11 2014-08-20 沈阳中北通磁科技股份有限公司 一种钕铁硼稀土永磁材料的自动成型方法
CN106782980A (zh) * 2017-02-08 2017-05-31 包头天和磁材技术有限责任公司 永磁材料的制造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110233042A (zh) * 2019-06-05 2019-09-13 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁制造工艺
CN110233042B (zh) * 2019-06-05 2021-03-12 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁制造工艺
CN110176350A (zh) * 2019-06-18 2019-08-27 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁加工方法
CN110246676A (zh) * 2019-06-18 2019-09-17 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁制造方法
CN110277237A (zh) * 2019-06-18 2019-09-24 浙江鑫盛永磁科技有限公司 一种钕铁硼磁铁加工制造方法

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Application publication date: 20181106