CN104070172B - A kind of preparation method of spherical chromium powder - Google Patents
A kind of preparation method of spherical chromium powder Download PDFInfo
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- CN104070172B CN104070172B CN201410280629.6A CN201410280629A CN104070172B CN 104070172 B CN104070172 B CN 104070172B CN 201410280629 A CN201410280629 A CN 201410280629A CN 104070172 B CN104070172 B CN 104070172B
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- powder
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- chromium powder
- chromium
- plasma torch
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 68
- 239000000843 powder Substances 0.000 claims abstract description 49
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 46
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052786 argon Inorganic materials 0.000 claims abstract description 23
- 239000011651 chromium Substances 0.000 claims abstract description 22
- 238000000498 ball milling Methods 0.000 claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002923 metal particle Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000003708 ampul Substances 0.000 claims description 37
- 239000010453 quartz Substances 0.000 claims description 37
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 4
- 238000003701 mechanical milling Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009646 cryomilling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Material | State | Apparent density g/cm3 | Tap density g/cm3 | Flow velocity s/50g |
Original Cr powder | Cryomilling | 3.26 | 4.01 | 22.23 |
Spherical Cr powder | Nodularization rate >=95% | 4.27 | 4.65 | 12.91 |
Claims (5)
Priority Applications (1)
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CN201410280629.6A CN104070172B (en) | 2014-06-23 | 2014-06-23 | A kind of preparation method of spherical chromium powder |
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CN201410280629.6A CN104070172B (en) | 2014-06-23 | 2014-06-23 | A kind of preparation method of spherical chromium powder |
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CN104070172A CN104070172A (en) | 2014-10-01 |
CN104070172B true CN104070172B (en) | 2016-05-18 |
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CN201410280629.6A Active CN104070172B (en) | 2014-06-23 | 2014-06-23 | A kind of preparation method of spherical chromium powder |
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2623608C1 (en) * | 2016-02-09 | 2017-06-28 | Владимир Никитович Анциферов | Method of milling the powder from plastic material |
CN107267787A (en) * | 2017-07-10 | 2017-10-20 | 铜山县丰华工贸有限公司 | A kind of chromium agent and preparation method thereof of aluminum alloy smelting |
CN107584132A (en) * | 2017-09-08 | 2018-01-16 | 张家港创博金属科技有限公司 | A kind of preparation method of spherical micro-particle |
CN107896414A (en) * | 2017-11-07 | 2018-04-10 | 成都真火科技有限公司 | A kind of laminar flow plasma spheroidization method |
CN108188407A (en) * | 2018-02-07 | 2018-06-22 | 海宁瑞兴材料科技有限公司 | A kind of 3D printing metal powder preparation method |
CN108637264B (en) * | 2018-06-05 | 2021-09-21 | 广东省材料与加工研究所 | Ball mill, method for improving flowability of metal powder for 3D printing and metal powder for 3D printing |
CN109182833B (en) * | 2018-08-28 | 2020-11-06 | 合肥工业大学 | Copper-based powder metallurgy pantograph pan material taking spherical chromium powder as strengthening phase and preparation method thereof |
CN110014158A (en) * | 2019-04-22 | 2019-07-16 | 西安斯瑞先进铜合金科技有限公司 | A kind of method that aerosolization prepares spherical chromium powder |
CN111531164B (en) * | 2020-04-15 | 2022-03-04 | 河南中钻新材料有限公司 | Method for reducing oxygen and nitrogen contents in chromium powder particles at low cost |
CN111589562A (en) * | 2020-05-25 | 2020-08-28 | 广东先导先进材料股份有限公司 | Preparation method of oxygen-free high-purity arsenic powder |
CN111922349B (en) * | 2020-09-21 | 2021-01-05 | 西安斯瑞先进铜合金科技有限公司 | Preparation method of special metal chromium powder for CuCr alloy electrical contact |
CN111922350B (en) * | 2020-09-22 | 2021-01-01 | 西安斯瑞先进铜合金科技有限公司 | Preparation method of low-hydrochloric-acid-insoluble metal chromium powder |
CN111922351B (en) * | 2020-09-23 | 2021-01-01 | 西安斯瑞先进铜合金科技有限公司 | Preparation method of high-purity low-oxygen metal chromium powder |
CN112091224B (en) * | 2020-11-11 | 2021-02-09 | 西安斯瑞先进铜合金科技有限公司 | Method for preparing metal chromium powder by ultralow temperature grinding |
CN112427646A (en) * | 2020-12-02 | 2021-03-02 | 山东理工大学 | Method for preparing magnetic abrasive material by supercritical carbon dioxide assisted plasma spray |
CN112828296A (en) * | 2020-12-30 | 2021-05-25 | 中航迈特粉冶科技(固安)有限公司 | Preparation method of chromium powder |
CN113134605B (en) * | 2021-04-19 | 2023-01-17 | 山东理工大学 | Preparation method of plasma spheroidizing deoxidation 3D printing metal powder |
CN113134617B (en) * | 2021-04-19 | 2023-01-17 | 山东理工大学 | Plasma spheroidizing deoxidation 3D printing metal powder preparation device |
CN113877662A (en) * | 2021-09-09 | 2022-01-04 | 先导薄膜材料(广东)有限公司 | Oxygen-free anhydrous high-purity arsenic powder and preparation method thereof |
CN114195188B (en) * | 2021-12-07 | 2023-08-29 | 四川省绵阳市华意达化工有限公司 | Preparation method of high-purity sodium chromite |
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CN1004637B (en) * | 1987-08-05 | 1989-06-28 | 北京有色金属研究总院 | Method for producing low-oxygen chromium powder |
CN1259147C (en) * | 2003-07-04 | 2006-06-14 | 中山大学 | Superfine grinding apparatus of nanometer material for making high toughness ceramic parts |
CN1555949A (en) * | 2004-01-08 | 2004-12-22 | 北京科技大学 | Method of preparing nano powderusing liquid nitrogen low temperature ball mill |
CN101161347B (en) * | 2006-10-13 | 2010-05-12 | 南京理工大学 | Bidirectional tosh grinding ultra-fine crashing objects and its method |
US8268237B2 (en) * | 2009-01-08 | 2012-09-18 | General Electric Company | Method of coating with cryo-milled nano-grained particles |
CN102060296A (en) * | 2010-10-26 | 2011-05-18 | 锦州市金属材料研究所 | Production method of chrome carbide powder |
US9145296B2 (en) * | 2011-03-02 | 2015-09-29 | GM Global Technology Operations LLC | Mitigating diborane release from borohydride-based hydrogen storage materials |
CN102350503A (en) * | 2011-10-21 | 2012-02-15 | 株洲硬质合金集团有限公司 | Method for producing spherical thermal-spraying powder |
CN102825257A (en) * | 2012-08-21 | 2012-12-19 | 苏州晶纯新材料有限公司 | Method for preparing ultrafine chromium powder |
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