KR20000025229A - 메카니칼그라인딩법에 의한 열전재료 제조방법 - Google Patents
메카니칼그라인딩법에 의한 열전재료 제조방법 Download PDFInfo
- Publication number
- KR20000025229A KR20000025229A KR1019980042228A KR19980042228A KR20000025229A KR 20000025229 A KR20000025229 A KR 20000025229A KR 1019980042228 A KR1019980042228 A KR 1019980042228A KR 19980042228 A KR19980042228 A KR 19980042228A KR 20000025229 A KR20000025229 A KR 20000025229A
- Authority
- KR
- South Korea
- Prior art keywords
- thermoelectric material
- raw material
- zro
- mechanical grinding
- thermoelectric
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000000227 grinding Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 238000010298 pulverizing process Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 6
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000004663 powder metallurgy Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000002109 crystal growth method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/852—Thermoelectric active materials comprising inorganic compositions comprising tellurium, selenium or sulfur
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/853—Thermoelectric active materials comprising inorganic compositions comprising arsenic, antimony or bismuth
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (5)
- (1) 용해, 응고, 분쇄를 거쳐 원료 분말을 제조하는 단계와,(2) 상기 원료 분말을 메카니칼그라인딩(mechanical grinding)하여 미세한 입자의 혼합물로 분산시키는 단계와,(3) 그라인딩된 원료를 성형 및 소결하는 단계로 이루어지는 열전재료 제조방법.
- 제1항에 있어서, 상기 공정 (1)의 원료는 Bi와 Te가 주성분인 것을 특징으로 하는 열전재료 제조방법.
- 제1항 또는 제2항에 있어서, 공정 (1)로 제조된 원료분말에 ZrO2입자를 5 vol.% 이하로 첨가하는 것을 특징으로 하는 열전재료 제조방법.
- 제3항에 있어서, 상기 ZrO2입자는 입경이 50㎚ 이하인 것을 특징으로 하는 열전재료 제조방법.
- 제1항 내지 제4항 중 어느 한 항의 방법에 의하여 생산되며, 주원료 외에 5 vol.% 이하의 ZrO2가 함유되는 것을 특징으로 하는 열전재료.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042228A KR100323492B1 (ko) | 1998-10-09 | 1998-10-09 | 메카니칼그라인딩법에의한열전재료및그제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042228A KR100323492B1 (ko) | 1998-10-09 | 1998-10-09 | 메카니칼그라인딩법에의한열전재료및그제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000025229A true KR20000025229A (ko) | 2000-05-06 |
KR100323492B1 KR100323492B1 (ko) | 2002-05-13 |
Family
ID=19553476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980042228A KR100323492B1 (ko) | 1998-10-09 | 1998-10-09 | 메카니칼그라인딩법에의한열전재료및그제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100323492B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9634218B2 (en) | 2013-04-30 | 2017-04-25 | Daegu Gyeongbuk Institute Of Science & Technology | Fabrication method for synthesizing a Bi2TeySe3-y thermoelectric nanocompound and thermoelectric nanocompound thereby |
US9634220B2 (en) | 2013-04-30 | 2017-04-25 | Daegu Gyeongbuk Institute Of Science & Technology | Fabrication method for synthesizing a BixSb2-xTe3 thermoelectric nanocompound and thermoelectric nanocompound thereby |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100795194B1 (ko) | 2006-06-08 | 2008-01-16 | 한국기계연구원 | 기계적밀링-혼합방법에 의한 열전재료 제조방법 및 이에의한 열전재료 |
KR101409404B1 (ko) | 2012-10-09 | 2014-06-20 | 한양대학교 에리카산학협력단 | 열전재료의 제조방법 및 그에 따라 제조된 열전재료 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2665014B2 (ja) * | 1990-02-22 | 1997-10-22 | 三菱重工業株式会社 | 熱電変換素子材料の製造方法 |
JPH04257278A (ja) * | 1991-02-12 | 1992-09-11 | Matsushita Electric Ind Co Ltd | 熱電材料の製造法 |
JP3092463B2 (ja) * | 1994-10-11 | 2000-09-25 | ヤマハ株式会社 | 熱電材料及び熱電変換素子 |
-
1998
- 1998-10-09 KR KR1019980042228A patent/KR100323492B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9634218B2 (en) | 2013-04-30 | 2017-04-25 | Daegu Gyeongbuk Institute Of Science & Technology | Fabrication method for synthesizing a Bi2TeySe3-y thermoelectric nanocompound and thermoelectric nanocompound thereby |
US9634220B2 (en) | 2013-04-30 | 2017-04-25 | Daegu Gyeongbuk Institute Of Science & Technology | Fabrication method for synthesizing a BixSb2-xTe3 thermoelectric nanocompound and thermoelectric nanocompound thereby |
Also Published As
Publication number | Publication date |
---|---|
KR100323492B1 (ko) | 2002-05-13 |
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