JPS6148429A - マグネトプランバイト型フエライト微粒子粉末の製造法 - Google Patents

Info

Publication number

JPS6148429A

JPS6148429A JP59168045A JP16804584A JPS6148429A JP S6148429 A JPS6148429 A JP S6148429A JP 59168045 A JP59168045 A JP 59168045A JP 16804584 A JP16804584 A JP 16804584A JP S6148429 A JPS6148429 A JP S6148429A

Authority

JP

Japan

Prior art keywords

iron oxide

particles

type ferrite

magnetoplumbite

particle powder

Prior art date

1984-08-11

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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• 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 50
• 239000000843 powder Substances 0.000 title claims abstract description 42
• 239000010419 fine particle Substances 0.000 title claims abstract description 23
• 239000002245 particle Substances 0.000 claims abstract description 83
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 50
• 235000019353 potassium silicate Nutrition 0.000 claims abstract description 21
• NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 21
• 238000000034 method Methods 0.000 claims abstract description 18
• 229910052712 strontium Inorganic materials 0.000 claims abstract description 18
• 229910052788 barium Inorganic materials 0.000 claims abstract description 17
• 239000000203 mixture Substances 0.000 claims abstract description 14
• 229910052751 metal Inorganic materials 0.000 claims abstract description 11
• 239000002184 metal Substances 0.000 claims abstract description 11
• 238000002156 mixing Methods 0.000 claims abstract description 11
• 229910052745 lead Inorganic materials 0.000 claims abstract 4
• 238000010304 firing Methods 0.000 claims description 21
• 238000004519 manufacturing process Methods 0.000 claims description 19
• 150000001875 compounds Chemical class 0.000 claims description 12
• CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 12
• DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 11
• 238000010298 pulverizing process Methods 0.000 claims description 8
• 238000006243 chemical reaction Methods 0.000 claims description 6
• 239000000696 magnetic material Substances 0.000 abstract description 12
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 10
• 230000000694 effects Effects 0.000 abstract description 10
• 239000000654 additive Substances 0.000 abstract description 6
• 235000017550 sodium carbonate Nutrition 0.000 abstract description 5
• 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 5
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
• 230000000996 additive effect Effects 0.000 abstract description 3
• 238000001354 calcination Methods 0.000 abstract 2
• 229910001626 barium chloride Inorganic materials 0.000 abstract 1
• WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 abstract 1
• 229910001631 strontium chloride Inorganic materials 0.000 abstract 1
• AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 abstract 1
• 238000004438 BET method Methods 0.000 description 6
• 239000000463 material Substances 0.000 description 6
• AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 6
• 238000004458 analytical method Methods 0.000 description 4
• 239000002994 raw material Substances 0.000 description 4
• 238000005245 sintering Methods 0.000 description 4
• 230000000052 comparative effect Effects 0.000 description 3
• 230000007423 decrease Effects 0.000 description 3
• 239000006249 magnetic particle Substances 0.000 description 3
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
• 230000002159 abnormal effect Effects 0.000 description 2
• AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
• AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• 206010016275 Fear Diseases 0.000 description 1
• 239000004111 Potassium silicate Substances 0.000 description 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
• 239000004115 Sodium Silicate Substances 0.000 description 1
• 238000002441 X-ray diffraction Methods 0.000 description 1
• WOIHABYNKOEWFG-UHFFFAOYSA-N [Sr].[Ba] Chemical compound [Sr].[Ba] WOIHABYNKOEWFG-UHFFFAOYSA-N 0.000 description 1
• WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
• 238000004364 calculation method Methods 0.000 description 1
• 239000011362 coarse particle Substances 0.000 description 1
• 229910017052 cobalt Inorganic materials 0.000 description 1
• 239000010941 cobalt Substances 0.000 description 1
• GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000000635 electron micrograph Methods 0.000 description 1
• 238000001493 electron microscopy Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 239000010436 fluorite Substances 0.000 description 1
• 238000000227 grinding Methods 0.000 description 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 230000005415 magnetization Effects 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
• 229910052913 potassium silicate Inorganic materials 0.000 description 1
• 239000000700 radioactive tracer Substances 0.000 description 1
• 150000004760 silicates Chemical class 0.000 description 1
• 229910052814 silicon oxide Inorganic materials 0.000 description 1
• 229910052911 sodium silicate Inorganic materials 0.000 description 1
• 238000012916 structural analysis Methods 0.000 description 1

Cited By (1)