JPS5950072A - 酸化物磁性材料及びその製造方法 - Google Patents

Info

Publication number

JPS5950072A

JPS5950072A JP57159216A JP15921682A JPS5950072A JP S5950072 A JPS5950072 A JP S5950072A JP 57159216 A JP57159216 A JP 57159216A JP 15921682 A JP15921682 A JP 15921682A JP S5950072 A JPS5950072 A JP S5950072A

Authority

JP

Japan

Prior art keywords

oxide

mol

oxygen concentration

magnetic

sintering

Prior art date

1982-09-11

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

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• 239000000696 magnetic material Substances 0.000 title claims description 14
• 238000004519 manufacturing process Methods 0.000 title claims description 5
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
• 229910052760 oxygen Inorganic materials 0.000 claims description 36
• 239000001301 oxygen Substances 0.000 claims description 36
• 238000005245 sintering Methods 0.000 claims description 25
• 230000035699 permeability Effects 0.000 claims description 23
• 238000001816 cooling Methods 0.000 claims description 13
• 239000000203 mixture Substances 0.000 claims description 11
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
• XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
• AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 10
• ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
• 239000000292 calcium oxide Substances 0.000 claims description 9
• XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 6
• 238000001513 hot isostatic pressing Methods 0.000 claims description 6
• RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 6
• 229910001935 vanadium oxide Inorganic materials 0.000 claims description 6
• 229910001928 zirconium oxide Inorganic materials 0.000 claims description 6
• BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
• 229910000428 cobalt oxide Inorganic materials 0.000 claims description 5
• IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 5
• 239000011787 zinc oxide Substances 0.000 claims description 5
• 235000014347 soups Nutrition 0.000 claims description 2
• 238000000034 method Methods 0.000 description 10
• 230000002159 abnormal effect Effects 0.000 description 8
• 239000013078 crystal Substances 0.000 description 8
• QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 7
• 239000000463 material Substances 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 239000000654 additive Substances 0.000 description 3
• 239000011230 binding agent Substances 0.000 description 3
• 238000012937 correction Methods 0.000 description 3
• 239000002612 dispersion medium Substances 0.000 description 3
• 238000010298 pulverizing process Methods 0.000 description 3
• 229910000859 α-Fe Inorganic materials 0.000 description 3
• 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 2
• JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 2
• 239000012298 atmosphere Substances 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 description 2
• 239000012300 argon atmosphere Substances 0.000 description 1
• 238000004891 communication Methods 0.000 description 1
• 238000009770 conventional sintering Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000002542 deteriorative effect Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 230000002706 hydrostatic effect Effects 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1

Cited By (4)