CN103567438B - 一种W包覆TiC纳米级复合粉体的制备方法 - Google Patents
一种W包覆TiC纳米级复合粉体的制备方法 Download PDFInfo
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- CN103567438B CN103567438B CN201310602775.1A CN201310602775A CN103567438B CN 103567438 B CN103567438 B CN 103567438B CN 201310602775 A CN201310602775 A CN 201310602775A CN 103567438 B CN103567438 B CN 103567438B
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- 239000000843 powder Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 13
- 238000006722 reduction reaction Methods 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 9
- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000004148 unit process Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 3
- 238000010792 warming Methods 0.000 claims 3
- 239000008187 granular material Substances 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 239000002243 precursor Substances 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 13
- 239000011159 matrix material Substances 0.000 abstract description 5
- 230000002776 aggregation Effects 0.000 abstract description 4
- 238000004220 aggregation Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000002114 nanocomposite Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000011858 nanopowder Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000000713 high-energy ball milling Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003917 TEM image Methods 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
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CN201310602775.1A CN103567438B (zh) | 2013-11-22 | 2013-11-22 | 一种W包覆TiC纳米级复合粉体的制备方法 |
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CN201310602775.1A CN103567438B (zh) | 2013-11-22 | 2013-11-22 | 一种W包覆TiC纳米级复合粉体的制备方法 |
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CN103567438A CN103567438A (zh) | 2014-02-12 |
CN103567438B true CN103567438B (zh) | 2015-11-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106799500A (zh) * | 2017-01-05 | 2017-06-06 | 天津大学 | 超细钨粉的制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107052356B (zh) * | 2017-01-18 | 2019-01-15 | 天津大学 | 一种核壳结构的钨-氧化钇超细复合前驱体粉末的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6293989B1 (en) * | 1999-07-21 | 2001-09-25 | Korea Institute Of Machinery And Materials | Method of producing nanophase WC/TiC/Co composite powder |
CN1804067A (zh) * | 2006-01-17 | 2006-07-19 | 武汉理工大学 | 碳化钨-抑制剂复合粉末及其超细硬质合金的制备方法 |
CN101428344A (zh) * | 2008-12-17 | 2009-05-13 | 四川大学 | 一种纳米级碳化钨复合粉末及其制备方法 |
CN102586713A (zh) * | 2012-03-11 | 2012-07-18 | 赣州章源钨业新材料有限公司 | 一种新型WC-Cr3C2-Ni热喷涂粉末及其制备工艺 |
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2013
- 2013-11-22 CN CN201310602775.1A patent/CN103567438B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6293989B1 (en) * | 1999-07-21 | 2001-09-25 | Korea Institute Of Machinery And Materials | Method of producing nanophase WC/TiC/Co composite powder |
CN1804067A (zh) * | 2006-01-17 | 2006-07-19 | 武汉理工大学 | 碳化钨-抑制剂复合粉末及其超细硬质合金的制备方法 |
CN101428344A (zh) * | 2008-12-17 | 2009-05-13 | 四川大学 | 一种纳米级碳化钨复合粉末及其制备方法 |
CN102586713A (zh) * | 2012-03-11 | 2012-07-18 | 赣州章源钨业新材料有限公司 | 一种新型WC-Cr3C2-Ni热喷涂粉末及其制备工艺 |
Non-Patent Citations (2)
Title |
---|
Synthesis of TiC/W core–shell nanoparticles by precipitate-coating process;Min Xia et al;《Journal of Nuclear Materials》;20121231;第430卷;第216页左栏第1行至第218页右栏第9行 * |
放电等离子烧结制备超细晶粒W-TiC复合材料;谈军等;《稀有金属材料与工程》;20111130;第40卷(第11期);1990-1993 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106799500A (zh) * | 2017-01-05 | 2017-06-06 | 天津大学 | 超细钨粉的制备方法 |
CN106799500B (zh) * | 2017-01-05 | 2019-03-29 | 天津大学 | 超细钨粉的制备方法 |
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