CN101692479B - 一种p型高锰硅热电材料的制备方法 - Google Patents
一种p型高锰硅热电材料的制备方法 Download PDFInfo
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- CN101692479B CN101692479B CN2009102723269A CN200910272326A CN101692479B CN 101692479 B CN101692479 B CN 101692479B CN 2009102723269 A CN2009102723269 A CN 2009102723269A CN 200910272326 A CN200910272326 A CN 200910272326A CN 101692479 B CN101692479 B CN 101692479B
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- powder
- high manganese
- thermoelectric material
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- silicon
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- 239000000463 material Substances 0.000 title claims abstract description 91
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 39
- 238000005245 sintering Methods 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 25
- 239000011863 silicon-based powder Substances 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000010791 quenching Methods 0.000 claims abstract description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 36
- 239000011572 manganese Substances 0.000 claims description 22
- 229910052786 argon Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 14
- 230000004927 fusion Effects 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000280 densification Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 abstract 3
- 239000012300 argon atmosphere Substances 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- 238000000227 grinding Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 229910017028 MnSi Inorganic materials 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000002490 spark plasma sintering Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 241001676635 Lepidorhombus whiffiagonis Species 0.000 description 1
- 229910002665 PbTe Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 230000000680 avirulence Effects 0.000 description 1
- FHTCLMVMBMJAEE-UHFFFAOYSA-N bis($l^{2}-silanylidene)manganese Chemical compound [Si]=[Mn]=[Si] FHTCLMVMBMJAEE-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
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- Silicon Compounds (AREA)
- Powder Metallurgy (AREA)
Abstract
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CN2009102723269A CN101692479B (zh) | 2009-09-29 | 2009-09-29 | 一种p型高锰硅热电材料的制备方法 |
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CN2009102723269A CN101692479B (zh) | 2009-09-29 | 2009-09-29 | 一种p型高锰硅热电材料的制备方法 |
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CN101692479A CN101692479A (zh) | 2010-04-07 |
CN101692479B true CN101692479B (zh) | 2011-08-31 |
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Families Citing this family (2)
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CN102383023B (zh) * | 2011-11-08 | 2013-06-05 | 天津大学 | 硅锰铁合金热电材料的制备方法 |
CN102931334A (zh) * | 2012-06-28 | 2013-02-13 | 北京工业大学 | 一种高锰硅复合热电材料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1814843A (zh) * | 2006-03-08 | 2006-08-09 | 湖南铁合金集团有限公司 | 一种炉外法高硅锰硅生产工艺 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1814843A (zh) * | 2006-03-08 | 2006-08-09 | 湖南铁合金集团有限公司 | 一种炉外法高硅锰硅生产工艺 |
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