JPH0149762B2 - - Google Patents
Info
- Publication number
- JPH0149762B2 JPH0149762B2 JP60079752A JP7975285A JPH0149762B2 JP H0149762 B2 JPH0149762 B2 JP H0149762B2 JP 60079752 A JP60079752 A JP 60079752A JP 7975285 A JP7975285 A JP 7975285A JP H0149762 B2 JPH0149762 B2 JP H0149762B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- saturation magnetization
- particle size
- weather resistance
- weight
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 230000005294 ferromagnetic effect Effects 0.000 claims description 13
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 description 38
- 238000000034 method Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000011358 absorbing material Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000571 coke Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 210000002268 wool Anatomy 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009778 extrusion testing Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60079752A JPS61238901A (ja) | 1985-04-15 | 1985-04-15 | 強磁性粉末 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60079752A JPS61238901A (ja) | 1985-04-15 | 1985-04-15 | 強磁性粉末 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61238901A JPS61238901A (ja) | 1986-10-24 |
| JPH0149762B2 true JPH0149762B2 (enrdf_load_stackoverflow) | 1989-10-26 |
Family
ID=13698953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60079752A Granted JPS61238901A (ja) | 1985-04-15 | 1985-04-15 | 強磁性粉末 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61238901A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920016348A (ko) * | 1991-02-05 | 1992-09-24 | 도오사끼 시노부 | 고순도 산화철 및 그 제조방법 |
| KR20030015453A (ko) * | 2001-08-14 | 2003-02-25 | 주식회사 티베이스 | 합금강의 스케일을 이용한 전자기파 감쇠 소재 |
| US6827757B2 (en) | 2001-11-30 | 2004-12-07 | Jfe Steel Corporation | Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorber |
| KR100921261B1 (ko) * | 2001-12-04 | 2009-10-09 | 토다 고교 가부시끼가이샤 | 토양ㆍ지하수의 정화 처리용 철 입자, 그의 제조법, 해당철 입자를 포함하는 정화제, 그의 제조법 및토양ㆍ지하수의 정화 처리 방법 |
| DE102014017049A1 (de) * | 2014-11-13 | 2016-05-19 | Ce-Sys Engineering Gmbh | Baustoff zur Abschirmung von elektromagnetischen Wellen durch Absorption, Verfahren zu seiner Herstellung sowie dessen Verwendung |
| CN113145856A (zh) * | 2021-03-15 | 2021-07-23 | 西安交通大学 | 一种铁氧化产物分离、还原、还原产物储运的系统及方法 |
-
1985
- 1985-04-15 JP JP60079752A patent/JPS61238901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61238901A (ja) | 1986-10-24 |
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