CN108555308A - 一种真空雾化装置及制备3d打印粉末的方法 - Google Patents
一种真空雾化装置及制备3d打印粉末的方法 Download PDFInfo
- Publication number
- CN108555308A CN108555308A CN201810811523.2A CN201810811523A CN108555308A CN 108555308 A CN108555308 A CN 108555308A CN 201810811523 A CN201810811523 A CN 201810811523A CN 108555308 A CN108555308 A CN 108555308A
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- Prior art keywords
- salt bath
- nozzle
- powder
- gas
- molten metal
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- 239000000843 powder Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010146 3D printing Methods 0.000 title claims description 23
- 150000003839 salts Chemical class 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000009689 gas atomisation Methods 0.000 claims abstract description 17
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical group [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 46
- 238000011084 recovery Methods 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 29
- 235000010344 sodium nitrate Nutrition 0.000 claims description 23
- 239000004317 sodium nitrate Substances 0.000 claims description 23
- 230000009089 cytolysis Effects 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000013528 metallic particle Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims 1
- 238000002207 thermal evaporation Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 229910001315 Tool steel Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012387 aerosolization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GTTYPHLDORACJW-UHFFFAOYSA-N nitric acid;sodium Chemical compound [Na].O[N+]([O-])=O GTTYPHLDORACJW-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/088—Fluid nozzles, e.g. angle, distance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0888—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting construction of the melt process, apparatus, intermediate reservoir, e.g. tundish, devices for temperature control
Abstract
Description
C | Ti | Mn | P | S | Co | Mo | Ni | N |
0.02 | 0.6 | ≤0.10 | ≤0.01 | ≤0.01 | 8.5 | 4.6 | 18.0 | 70ppm |
C | Al | Mn | Pt | S | N |
0.6 | 0.5 | 18 | 1 | ≤0.01 | 70ppm |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810811523.2A CN108555308B (zh) | 2018-07-23 | 2018-07-23 | 一种真空雾化装置及制备3d打印粉末的方法 |
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CN201810811523.2A CN108555308B (zh) | 2018-07-23 | 2018-07-23 | 一种真空雾化装置及制备3d打印粉末的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108555308A true CN108555308A (zh) | 2018-09-21 |
CN108555308B CN108555308B (zh) | 2021-09-14 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111142600A (zh) * | 2020-01-16 | 2020-05-12 | 南京工业大学 | 一种用于真空气雾化制粉过程中的粉末收集冷却自动控制系统 |
CN111299600A (zh) * | 2020-03-09 | 2020-06-19 | 深圳市晶莱新材料科技有限公司 | 一种生产3d打印用工具钢粉末的方法 |
CN112453397A (zh) * | 2020-10-27 | 2021-03-09 | 安徽钢研新材料科技有限公司 | 一种基于3d打印技术的内燃机尾气净化器的制备方法 |
Citations (10)
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---|---|---|---|---|
JPH01194303A (ja) * | 1988-01-28 | 1989-08-04 | Kubota Ltd | 表面処理された磁性粉末の製造方法及び装置 |
DE3913649A1 (de) * | 1989-04-26 | 1991-01-17 | Krupp Pulvermetall Gmbh | Verfahren und anlage zum herstellen metallischer pulver aus einer metallschmelze durch gasverduesen |
CN1117276A (zh) * | 1993-02-06 | 1996-02-21 | 欧斯普瑞金属有限公司 | 粉末生产 |
JP3957738B1 (ja) * | 2007-02-07 | 2007-08-15 | 株式会社山口製作所 | 球状金属粒子の製造方法及び製造装置 |
KR100800505B1 (ko) * | 2006-09-12 | 2008-02-04 | 에드호텍(주) | 금속분말 제조장치 |
CN101912970A (zh) * | 2010-08-25 | 2010-12-15 | 中南大学 | 一种球形多孔银粉的制备方法 |
CN103111625A (zh) * | 2013-03-19 | 2013-05-22 | 南京理工大学 | 一种提高水雾化制备金属粉末球形度的方法 |
US20160144435A1 (en) * | 2014-11-24 | 2016-05-26 | Ati Properties, Inc. | Atomizing apparatuses, systems, and methods |
CN106378460A (zh) * | 2016-09-22 | 2017-02-08 | 成都优材科技有限公司 | 制备纯钛或钛合金粉末的等离子雾化方法及设备 |
CN107096921A (zh) * | 2016-02-19 | 2017-08-29 | 精工爱普生株式会社 | 金属粉末制造装置 |
-
2018
- 2018-07-23 CN CN201810811523.2A patent/CN108555308B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01194303A (ja) * | 1988-01-28 | 1989-08-04 | Kubota Ltd | 表面処理された磁性粉末の製造方法及び装置 |
DE3913649A1 (de) * | 1989-04-26 | 1991-01-17 | Krupp Pulvermetall Gmbh | Verfahren und anlage zum herstellen metallischer pulver aus einer metallschmelze durch gasverduesen |
CN1117276A (zh) * | 1993-02-06 | 1996-02-21 | 欧斯普瑞金属有限公司 | 粉末生产 |
KR100800505B1 (ko) * | 2006-09-12 | 2008-02-04 | 에드호텍(주) | 금속분말 제조장치 |
JP3957738B1 (ja) * | 2007-02-07 | 2007-08-15 | 株式会社山口製作所 | 球状金属粒子の製造方法及び製造装置 |
CN101912970A (zh) * | 2010-08-25 | 2010-12-15 | 中南大学 | 一种球形多孔银粉的制备方法 |
CN103111625A (zh) * | 2013-03-19 | 2013-05-22 | 南京理工大学 | 一种提高水雾化制备金属粉末球形度的方法 |
US20160144435A1 (en) * | 2014-11-24 | 2016-05-26 | Ati Properties, Inc. | Atomizing apparatuses, systems, and methods |
CN107096921A (zh) * | 2016-02-19 | 2017-08-29 | 精工爱普生株式会社 | 金属粉末制造装置 |
CN106378460A (zh) * | 2016-09-22 | 2017-02-08 | 成都优材科技有限公司 | 制备纯钛或钛合金粉末的等离子雾化方法及设备 |
Non-Patent Citations (2)
Title |
---|
李保强等: "3D打印用球形钛粉制备技术研究进展", 《过程工程学报》 * |
欧阳鸿武等: "气雾化制粉技术发展历程及展望", 《粉末冶金技术》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111142600A (zh) * | 2020-01-16 | 2020-05-12 | 南京工业大学 | 一种用于真空气雾化制粉过程中的粉末收集冷却自动控制系统 |
CN111142600B (zh) * | 2020-01-16 | 2021-05-28 | 南京工业大学 | 一种用于真空气雾化制粉过程中的粉末收集冷却自动控制系统 |
CN111299600A (zh) * | 2020-03-09 | 2020-06-19 | 深圳市晶莱新材料科技有限公司 | 一种生产3d打印用工具钢粉末的方法 |
CN112453397A (zh) * | 2020-10-27 | 2021-03-09 | 安徽钢研新材料科技有限公司 | 一种基于3d打印技术的内燃机尾气净化器的制备方法 |
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