CN104694813A - LaFeSi基磁制冷材料及其制备方法与应用 - Google Patents
LaFeSi基磁制冷材料及其制备方法与应用 Download PDFInfo
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- CN104694813A CN104694813A CN201510096196.3A CN201510096196A CN104694813A CN 104694813 A CN104694813 A CN 104694813A CN 201510096196 A CN201510096196 A CN 201510096196A CN 104694813 A CN104694813 A CN 104694813A
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- 239000000463 material Substances 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000005057 refrigeration Methods 0.000 title claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 27
- 239000000956 alloy Substances 0.000 claims abstract description 27
- 239000011261 inert gas Substances 0.000 claims abstract description 25
- 238000000137 annealing Methods 0.000 claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 11
- 238000010791 quenching Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000010891 electric arc Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
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- 238000005984 hydrogenation reaction Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
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- 150000001875 compounds Chemical class 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- GPAAEXYTRXIWHR-UHFFFAOYSA-N (1-methylpiperidin-1-ium-1-yl)methanesulfonate Chemical compound [O-]S(=O)(=O)C[N+]1(C)CCCCC1 GPAAEXYTRXIWHR-UHFFFAOYSA-N 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229910008310 Si—Ge Inorganic materials 0.000 description 1
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- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000006062 fragmentation reaction Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
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- Hard Magnetic Materials (AREA)
Abstract
Description
实施例1 | La1.24Fe11.6Si1.4 |
实施例2 | La1.48Fe11.6Si1.4 |
实施例3 | La1.71Fe11.6Si1.4 |
实施例4 | La1.95Fe11.6Si1.4 |
实施例5 | La2.19Fe11.6Si1.4 |
对比例1 | LaFe11.6Si1.4 |
实施例6 | 退火0.5h |
实施例7 | 退火1h |
实施例8 | 退火5h |
实施例9 | 退火24h |
Tc(k) | ΔS(J/kg K) | 退火时间(h) | |
实施例1 | 176 | 16.1 | 72 |
实施例2 | 172 | 17.2 | 72 |
实施例3 | 175 | 17.7 | 72 |
实施例4 | —— | —— | 72 |
实施例5 | 163 | 7.0 | 72 |
实施例6 | —— | —— | 0.5 |
实施例7 | —— | —— | 1 |
实施例8 | 169 | 13.9 | 5 |
实施例9 | 172 | 17.2 | 24 |
实施例10 | 343 | 17.1 | —— |
实施例11 | 273 | 8.4 | 24 |
实施例12 | 270 | 8.4 | 24 |
对比例1 | 190 | 16.8 | 72 |
对比例2 | 288 | 4.3 | 24 |
Claims (10)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106190052A (zh) * | 2016-07-11 | 2016-12-07 | 商丘师范学院 | 一种晶态钆基磁制冷材料及其制备方法 |
CN106282865A (zh) * | 2015-06-29 | 2017-01-04 | 中国科学院宁波材料技术与工程研究所 | 拓展一级磁相变材料作为磁致冷材料应用时的制冷温区的方法 |
CN107475773A (zh) * | 2017-07-05 | 2017-12-15 | 上海大学 | 一种制备La–Fe–Si系复相共生定向棒材的方法 |
CN109108227A (zh) * | 2018-10-04 | 2019-01-01 | 中国科学院宁波材料技术与工程研究所 | 一种LaFeSi基磁制冷材料的高通量制备方法 |
CN111628074A (zh) * | 2020-05-26 | 2020-09-04 | 中国人民解放军国防科技大学 | 一种低磁滞隧道结磁敏感体的制备方法 |
CN114058798A (zh) * | 2021-11-26 | 2022-02-18 | 上海大学 | 一种La-Fe-Si系合金的闪速退火工艺和装置 |
CN114700491A (zh) * | 2022-03-29 | 2022-07-05 | 华南理工大学 | 一种基于高温SPS粉末自粘结技术的La-Fe-Si基磁制冷块体材料及其制备方法 |
CN115109984A (zh) * | 2022-07-04 | 2022-09-27 | 中国科学院宁波材料技术与工程研究所 | 一种La-Fe-Si基磁制冷合金的制备方法 |
CN116426809A (zh) * | 2023-03-22 | 2023-07-14 | 华南理工大学 | 一种高强度La-Fe-Si基磁制冷复合材料及其制备方法 |
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WO2013007212A1 (zh) * | 2011-07-14 | 2013-01-17 | 中国科学院物理研究所 | 以工业纯混合稀土为原料制备的La(Fe,Si)13基磁制冷材料及其制备方法和用途 |
CN103059815A (zh) * | 2011-10-24 | 2013-04-24 | 中国科学院物理研究所 | 小滞后损耗的一级相变La(Fe,Si)13基磁热效应材料及其制备方法和用途 |
CN103422014A (zh) * | 2012-05-22 | 2013-12-04 | 中国科学院物理研究所 | 热塑成型粘结磁制冷工质材料及其制备方法和用途 |
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2015
- 2015-03-04 CN CN201510096196.3A patent/CN104694813B/zh active Active
Patent Citations (3)
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WO2013007212A1 (zh) * | 2011-07-14 | 2013-01-17 | 中国科学院物理研究所 | 以工业纯混合稀土为原料制备的La(Fe,Si)13基磁制冷材料及其制备方法和用途 |
CN103059815A (zh) * | 2011-10-24 | 2013-04-24 | 中国科学院物理研究所 | 小滞后损耗的一级相变La(Fe,Si)13基磁热效应材料及其制备方法和用途 |
CN103422014A (zh) * | 2012-05-22 | 2013-12-04 | 中国科学院物理研究所 | 热塑成型粘结磁制冷工质材料及其制备方法和用途 |
Non-Patent Citations (2)
Title |
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XIANG CHEN ET AL.: ""Studies of short-time and high-temperature annealing and magnetic property of LaFe11.4Si1.6 compound"", 《ACTA METALLURGICA SINICA》 * |
刘璟芳等: ""La1.1Fe11.4Si1.55Ge0.05合金的磁热效应"", 《稀有金属》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106282865A (zh) * | 2015-06-29 | 2017-01-04 | 中国科学院宁波材料技术与工程研究所 | 拓展一级磁相变材料作为磁致冷材料应用时的制冷温区的方法 |
CN106282865B (zh) * | 2015-06-29 | 2017-11-10 | 中国科学院宁波材料技术与工程研究所 | 拓展一级磁相变材料作为磁致冷材料应用时的制冷温区的方法 |
CN106190052A (zh) * | 2016-07-11 | 2016-12-07 | 商丘师范学院 | 一种晶态钆基磁制冷材料及其制备方法 |
CN106190052B (zh) * | 2016-07-11 | 2019-02-12 | 商丘师范学院 | 一种晶态钆基磁制冷材料及其制备方法 |
CN107475773A (zh) * | 2017-07-05 | 2017-12-15 | 上海大学 | 一种制备La–Fe–Si系复相共生定向棒材的方法 |
CN109108227A (zh) * | 2018-10-04 | 2019-01-01 | 中国科学院宁波材料技术与工程研究所 | 一种LaFeSi基磁制冷材料的高通量制备方法 |
CN111628074A (zh) * | 2020-05-26 | 2020-09-04 | 中国人民解放军国防科技大学 | 一种低磁滞隧道结磁敏感体的制备方法 |
CN111628074B (zh) * | 2020-05-26 | 2022-07-26 | 中国人民解放军国防科技大学 | 一种低磁滞隧道结磁敏感体的制备方法 |
CN114058798A (zh) * | 2021-11-26 | 2022-02-18 | 上海大学 | 一种La-Fe-Si系合金的闪速退火工艺和装置 |
CN114700491A (zh) * | 2022-03-29 | 2022-07-05 | 华南理工大学 | 一种基于高温SPS粉末自粘结技术的La-Fe-Si基磁制冷块体材料及其制备方法 |
CN114700491B (zh) * | 2022-03-29 | 2023-08-18 | 华南理工大学 | 一种基于高温SPS粉末自粘结技术的La-Fe-Si基磁制冷块体材料及其制备方法 |
CN115109984A (zh) * | 2022-07-04 | 2022-09-27 | 中国科学院宁波材料技术与工程研究所 | 一种La-Fe-Si基磁制冷合金的制备方法 |
CN116426809A (zh) * | 2023-03-22 | 2023-07-14 | 华南理工大学 | 一种高强度La-Fe-Si基磁制冷复合材料及其制备方法 |
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