TOP > 外国特許検索 > FLAT METAL PARTICLE, MOLDED ARTICLE HAVING FLAT METAL PARTICLE, METHOD FOR MANUFACTURING FLAT METAL PARTICLE, AND METHOD FOR MANUFACTURING METAL PLATE

FLAT METAL PARTICLE, MOLDED ARTICLE HAVING FLAT METAL PARTICLE, METHOD FOR MANUFACTURING FLAT METAL PARTICLE, AND METHOD FOR MANUFACTURING METAL PLATE

外国特許コード F170008916
整理番号 (S2015-0960-N0)
掲載日 2017年1月4日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2016JP061913
国際公開番号 WO 2016167286
国際出願日 平成28年4月13日(2016.4.13)
国際公開日 平成28年10月20日(2016.10.20)
優先権データ
  • 特願2015-081986 (2015.4.13) JP
発明の名称 (英語) FLAT METAL PARTICLE, MOLDED ARTICLE HAVING FLAT METAL PARTICLE, METHOD FOR MANUFACTURING FLAT METAL PARTICLE, AND METHOD FOR MANUFACTURING METAL PLATE
発明の概要(英語) Provided are flat metal particles having an aggregate structure due to mechanochemical processing. In the present invention, a method for manufacturing flat metal particles includes mechanochemical processing performed on metal powder including metal particles having an average particle diameter of 0.1µm to 1000µm inclusive. In the mechanochemical processing, flat metal particles are formed from the metal particles by being subjected to rolling processing involving at least one from among processing for deforming the metal particles so as to be flat, processing for layering the metal particles that have been formed to be flat, and processing for flattening a mass of a plurality of the metal particles.
特許請求の範囲(英語) [claim1]
1. It possesses the texture with mechanochemical processing, the flat metallic particle.
[claim2]
2. It possesses the flat aspect, there is directivity in orientation of crystal, the flat metallic particle.
[claim3]
3. It possesses the plural layers which parallel to the aforementioned flat aspect
In claim 2 flat metallic particle of statement.
[claim4]
4. Thickness of the aforementioned flat metallic particle is 100 .micro.m or less of 0.05 .micro.m or more
Either of claim 1- claim 3 in one section flat metallic particle of statement.
[claim5]
5. Thickness of the aforementioned flat metallic particle the thickness direction of t and the aforementioned flat metallic particle when the grain size which is the size in the direction which crosses is designated as d, aspect ratio d/t of the particular flat metallic particle is 2 or more
Either of claim 1- claim 4 in one section flat metallic particle of statement.
[claim6]
6. The pole figure of the crystal face of the aforementioned flat metallic particle which can by powder X-ray diffraction method, shows the intensity distribution of the pole or the belt shape
Either of claim 1- claim 5 in one section flat metallic particle of statement.
[claim7]
7. As for the aforementioned flat metallic particle implication the metal which possesses body heart cubic lattice structure,
When 100% doing the full strength of diffraction peak of five crystal faces from base angle side in the powder X-ray diffraction chart of the aforementioned flat metallic particle, 10% or more it is high in comparison with the strength ratio of the diffraction peak in the metallic particle among diffraction peaks of five crystal faces strength ratio of one diffraction peak texture at least from the aforementioned base angle side the possession
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim8]
8. As for the aforementioned flat metallic particle implication the metal which possesses body heart cubic lattice structure,
When {100% doing the full strength of diffraction peak of 110}, {002}, {211}, {220} and {310} in the powder X-ray diffraction chart of the aforementioned flat metallic particle, {strength ratio of diffraction peak of 002} is 20% or more
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim9]
9. The metal which possesses the aforementioned body heart cubic lattice structure, Fe, V, the metal which is selected from the group of Cr, Nb, Ta, and W, or, Fe, V, is the alloy which includes at least the one of Cr, Nb, Ta, and W
Claim 7 or in claim 8 flat metallic particle of statement.
[claim10]
10. As for the aforementioned flat metallic particle implication the metal which possesses face centered cubic lattice structure,
When 100% doing the full strength of diffraction peak of five crystal faces from base angle side in the powder X-ray diffraction chart of the aforementioned flat metallic particle, 10% or more it is high in comparison with the strength ratio of the diffraction peak in the metallic particle among diffraction peaks of five crystal faces strength ratio of one diffraction peak texture at least from the aforementioned base angle side the possession
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim11]
11. As for the aforementioned flat metallic particle implication the metal which possesses face centered cubic lattice structure,
In the powder X-ray diffraction chart of the aforementioned flat metallic particle, when {100% doing the full strength of diffraction peak of 111}, {002}, {220}, {311} and {222}, {strength ratio of diffraction peak of 220} is 10% or more
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim12]
12. The metal which possesses the aforementioned face centered cubic lattice structure, the metal which is selected from the group of Al, Ni, Cu, Pb, Ag, Pt, Au, and Pd, or, is the alloy which includes at least the one of Al, Ni, Cu, Pb, Ag, Pt, Au, and Pd
Claim 10 or in claim 11 flat metallic particle of statement.
[claim13]
13. As for the aforementioned flat metallic particle implication the metal which possesses hexagonal closest packing structure,
When 100% doing the full strength of diffraction peak of three crystal faces from base angle side in the powder X-ray diffraction chart of the aforementioned flat metallic particle, 10% or more it is high in comparison with the strength ratio of the diffraction peak in the metallic particle among diffraction peaks of three crystal faces strength ratio of one diffraction peak texture at least from the aforementioned base angle side the possession
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim14]
14. As for the aforementioned flat metallic particle implication the metal which possesses hexagonal closest packing structure,
In the powder X-ray diffraction chart of the aforementioned flat metallic particle, when {10-01} and {0002}, {10-11} 100% does the full strength of diffraction peak, {strength ratio of diffraction peak of 0002} is 20% or more
Either of claim 1- claim 6 in one section flat metallic particle of statement.
[claim15]
15. The metal which possesses the aforementioned hexagonal closest packing structure, the metal which is selected from the group of Ti, Co, Zn and Zr, or, is the alloy which includes at least the one of Ti, Co, Zn and Zr
Claim 13 or in claim 14 flat metallic particle of statement.
[claim16]
16. Either of claim 1- claim 15 the flat metallic particle which possesses with the insulating coating which covers the flat metallic particle and the aforementioned flat metallic particle of statement in one section.
[claim17]
17. The compact which possesses the plural flat metallic particles of statement in claim, 16 the flat aspect of the aforementioned flat metallic particle in the same direction set is obtained.
[claim18]
18. Implication the thing which mechanochemical processes the metal powder which includes the metallic particle of 1000 .micro.m or less of mean diameter 0.1 .micro.m or more,
With the aforementioned mechanochemical processing, the flat metallic particle is formed from the aforementioned metallic particle with the rolling processing which includes at least one of the processing which designates the lump which consists of processing, and the plural aforementioned metallic particles which make the aforementioned metallic particle laminate which was formed to processing and the flat form which deform the aforementioned metallic particle flatly as flat form,
Production method of flat metallic particle.
[claim19]
19. Thickness of the aforementioned flat metallic particle the thickness direction of t and the aforementioned flat metallic particle when the grain size which is the size in the direction which crosses is designated as d, aspect ratio d/t of the particular flat metallic particle is designated as 2 or more at the time of the aforementioned mechanochemical processing
In claim 18 production method of flat metallic particle of statement.
[claim20]
20. With the aforementioned mechanochemical processing, it can use lubricant as the aid which makes the texture conversion of the aforementioned metallic particle promote
Claim 18 or in claim 19 production method of flat metallic particle of statement.
[claim21]
21. The aforementioned lubricant at least is one which is selected from the solid carbon compound or the group of the solid molybdenum sulfides
In claim 20 production method of flat metallic particle of statement.
[claim22]
22. The aforementioned mechanochemical processing is done under gas atmosphere other than the inert gas
In claim 21 production method of flat metallic particle of statement.
[claim23]
23. The aforementioned mechanochemical processing is done under atmosphere of the vapor which inside oxygen and nitrogen at least possesses one side
In claim 22 production method of flat metallic particle of statement.
[claim24]
24. The aforementioned lubricant is the carbon compound which possesses flowability,
After the aforementioned mechanochemical processing, melting the aforementioned aid which comes in contact with the aforementioned flat metallic particle with the solvent, it removes the aforementioned aid from the aforementioned flat metallic particle
In claim 20 production method of flat metallic particle of statement.
[claim25]
25. Either of claim 1- claim 16 the metal powder which includes the flat metallic particle of statement in one section orientation being able to point the flat aspect of the aforementioned flat metallic particle inside the specified angular range vis-a-vis reference direction, and in order for the aforementioned flat metallic particle to be piled up, the arrangement process which arranges and,
Production method of the metallic plate which includes with the rolling process which rolls the group of the aforementioned metal powder which is arranged with the aforementioned arrangement process from reference direction.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • NATIONAL INSTITUTE OF TECHNOLOGY
  • NAGAOKA UNIVERSITY OF TECHNOLOGY
  • 発明者(英語)
  • MOTOZUKA SATOSHI
  • MORINAGA MASAHIKO
  • TAGAYA MOTOHIRO
国際特許分類(IPC)
指定国 (WO2016167286)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JP KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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