JPS61223101A - 圧粉磁性体用アトマイズ鉄粉 - Google Patents
圧粉磁性体用アトマイズ鉄粉Info
- Publication number
- JPS61223101A JPS61223101A JP60066127A JP6612785A JPS61223101A JP S61223101 A JPS61223101 A JP S61223101A JP 60066127 A JP60066127 A JP 60066127A JP 6612785 A JP6612785 A JP 6612785A JP S61223101 A JPS61223101 A JP S61223101A
- Authority
- JP
- Japan
- Prior art keywords
- iron powder
- powder
- atomized
- atomized iron
- density
- Prior art date
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000006247 magnetic powder Substances 0.000 title description 2
- 239000000843 powder Substances 0.000 claims abstract description 47
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000000696 magnetic material Substances 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims abstract 2
- 238000012545 processing Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 230000035699 permeability Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000007873 sieving Methods 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000011246 composite particle Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229910020343 SiS2 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60066127A JPS61223101A (ja) | 1985-03-28 | 1985-03-28 | 圧粉磁性体用アトマイズ鉄粉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60066127A JPS61223101A (ja) | 1985-03-28 | 1985-03-28 | 圧粉磁性体用アトマイズ鉄粉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61223101A true JPS61223101A (ja) | 1986-10-03 |
| JPH039161B2 JPH039161B2 (enrdf_load_stackoverflow) | 1991-02-07 |
Family
ID=13306894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60066127A Granted JPS61223101A (ja) | 1985-03-28 | 1985-03-28 | 圧粉磁性体用アトマイズ鉄粉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61223101A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145702A (ja) * | 1988-11-26 | 1990-06-05 | Kobe Steel Ltd | 粉末治金用高強度合金鋼粉 |
| JP2005281805A (ja) * | 2004-03-30 | 2005-10-13 | Sumitomo Electric Ind Ltd | 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心 |
| WO2008093430A1 (ja) * | 2007-01-30 | 2008-08-07 | Jfe Steel Corporation | 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯 |
-
1985
- 1985-03-28 JP JP60066127A patent/JPS61223101A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145702A (ja) * | 1988-11-26 | 1990-06-05 | Kobe Steel Ltd | 粉末治金用高強度合金鋼粉 |
| JP2005281805A (ja) * | 2004-03-30 | 2005-10-13 | Sumitomo Electric Ind Ltd | 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心 |
| US7674342B2 (en) | 2004-03-30 | 2010-03-09 | Sumitomo Electric Industries, Ltd. | Method of producing soft magnetic material, soft magnetic powder, and dust core |
| WO2008093430A1 (ja) * | 2007-01-30 | 2008-08-07 | Jfe Steel Corporation | 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039161B2 (enrdf_load_stackoverflow) | 1991-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |