JPS58157119A - 管状異方性永久磁石の製造方法 - Google Patents

管状異方性永久磁石の製造方法

Info

Publication number: JPS58157119A
Authority: JP; Japan
Prior art keywords: heat; resistant; tube; tubular; magnet
Prior art date: 1982-03-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP4152982A

Other languages

English (en)

Japanese (ja)

Other versions

JPS636127B2 (2

Inventor

Yasuhiko Mizushima

水島　康彦

Mitsuji Watanabe

渡辺　満二

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Proterial Ltd

Original Assignee

Sumitomo Special Metals Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-03-15

Filing date

1982-03-15

Publication date

1983-09-19

1982-03-15 Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd

1982-03-15 Priority to JP4152982A priority Critical patent/JPS58157119A/ja

1983-09-19 Publication of JPS58157119A publication Critical patent/JPS58157119A/ja

1988-02-08 Publication of JPS636127B2 publication Critical patent/JPS636127B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 11
239000000463 material Substances 0.000 claims abstract description 46
239000000843 powder Substances 0.000 claims abstract description 19
239000013078 crystal Substances 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 16
238000002844 melting Methods 0.000 claims description 19
230000008018 melting Effects 0.000 claims description 18
238000004857 zone melting Methods 0.000 abstract description 7
238000010438 heat treatment Methods 0.000 abstract description 6
239000000696 magnetic material Substances 0.000 abstract description 5
230000009970 fire resistant effect Effects 0.000 abstract 1
239000011214 refractory ceramic Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 description 10
239000002184 metal Substances 0.000 description 9
239000004575 stone Substances 0.000 description 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
229910045601 alloy Inorganic materials 0.000 description 3
239000000956 alloy Substances 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000005452 bending Methods 0.000 description 2
238000005266 casting Methods 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000005553 drilling Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
210000000936 intestine Anatomy 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910000828 alnico Inorganic materials 0.000 description 1
230000003139 buffering effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000012733 comparative method Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000009760 electrical discharge machining Methods 0.000 description 1
239000003779 heat-resistant material Substances 0.000 description 1
230000000968 intestinal effect Effects 0.000 description 1
229910001004 magnetic alloy Inorganic materials 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000010287 polarization Effects 0.000 description 1
238000005498 polishing Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000007751 thermal spraying Methods 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus 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
- H01F41/02—Apparatus 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
- H01F41/0253—Apparatus 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)

JP4152982A 1982-03-15 1982-03-15 管状異方性永久磁石の製造方法 Granted JPS58157119A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP4152982A JPS58157119A (ja)	1982-03-15	1982-03-15	管状異方性永久磁石の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4152982A JPS58157119A (ja)	1982-03-15	1982-03-15	管状異方性永久磁石の製造方法

Publications (2)

Publication Number	Publication Date
JPS58157119A true JPS58157119A (ja)	1983-09-19
JPS636127B2 JPS636127B2 (2)	1988-02-08

Family

ID=12610926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4152982A Granted JPS58157119A (ja)	1982-03-15	1982-03-15	管状異方性永久磁石の製造方法

Country Status (1)

Country	Link
JP (1)	JPS58157119A (2)

1982
- 1982-03-15 JP JP4152982A patent/JPS58157119A/ja active Granted

Also Published As

Publication number	Publication date
JPS636127B2 (2)	1988-02-08

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