CN107297497A - 一种铌条的制备工艺 - Google Patents
一种铌条的制备工艺 Download PDFInfo
- Publication number
- CN107297497A CN107297497A CN201710476848.5A CN201710476848A CN107297497A CN 107297497 A CN107297497 A CN 107297497A CN 201710476848 A CN201710476848 A CN 201710476848A CN 107297497 A CN107297497 A CN 107297497A
- Authority
- CN
- China
- Prior art keywords
- niobium
- carbide
- preparation technology
- well mixed
- niobium oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000010955 niobium Substances 0.000 title claims abstract description 23
- 229910052758 niobium Inorganic materials 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 36
- 150000001875 compounds Chemical class 0.000 claims abstract description 33
- 229910000484 niobium oxide Inorganic materials 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 21
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 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 claims abstract description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011777 magnesium Substances 0.000 claims abstract description 16
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000005060 rubber Substances 0.000 claims abstract description 16
- 239000011734 sodium Substances 0.000 claims abstract description 16
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 16
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000003763 carbonization Methods 0.000 claims abstract description 9
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 230000008901 benefit Effects 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000012778 molding material Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000005255 carburizing Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GUCVJGMIXFAOAE-AKLPVKDBSA-N niobium-96 Chemical compound [96Nb] GUCVJGMIXFAOAE-AKLPVKDBSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1039—Sintering only by reaction
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/20—Use of vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710476848.5A CN107297497B (zh) | 2017-06-21 | 2017-06-21 | 一种铌条的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710476848.5A CN107297497B (zh) | 2017-06-21 | 2017-06-21 | 一种铌条的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107297497A true CN107297497A (zh) | 2017-10-27 |
CN107297497B CN107297497B (zh) | 2019-04-05 |
Family
ID=60135908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710476848.5A Active CN107297497B (zh) | 2017-06-21 | 2017-06-21 | 一种铌条的制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107297497B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110819827A (zh) * | 2019-11-18 | 2020-02-21 | 常熟市振兴铸件有限公司 | 一种铌条的制备工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1094283A (en) * | 1965-05-25 | 1967-12-06 | Ciba Ltd | Method for the manufacture of tantalum and/or niobium powder |
CN101003405A (zh) * | 2007-01-19 | 2007-07-25 | 北京工业大学 | 强化内源反硝化生物脱氮装置及其方法 |
CN102744415A (zh) * | 2012-07-18 | 2012-10-24 | 江西景泰钽业有限公司 | 用钽铌电容器废料制取冶金级粉末的方法及碳化氢化装置 |
CN104439264A (zh) * | 2014-12-19 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种铌条的制备方法及其制备的铌条 |
-
2017
- 2017-06-21 CN CN201710476848.5A patent/CN107297497B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1094283A (en) * | 1965-05-25 | 1967-12-06 | Ciba Ltd | Method for the manufacture of tantalum and/or niobium powder |
CN101003405A (zh) * | 2007-01-19 | 2007-07-25 | 北京工业大学 | 强化内源反硝化生物脱氮装置及其方法 |
CN102744415A (zh) * | 2012-07-18 | 2012-10-24 | 江西景泰钽业有限公司 | 用钽铌电容器废料制取冶金级粉末的方法及碳化氢化装置 |
CN104439264A (zh) * | 2014-12-19 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种铌条的制备方法及其制备的铌条 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110819827A (zh) * | 2019-11-18 | 2020-02-21 | 常熟市振兴铸件有限公司 | 一种铌条的制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN107297497B (zh) | 2019-04-05 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation process of niobium strip Effective date of registration: 20230213 Granted publication date: 20190405 Pledgee: Bank of Changsha Co.,Ltd. Chaling Sub branch Pledgor: YANLING JINCHENG TANTALUM & NIOBIUM Co.,Ltd.|Cai Haicheng Registration number: Y2023980032381 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190405 Pledgee: Bank of Changsha Co.,Ltd. Chaling Sub branch Pledgor: YANLING JINCHENG TANTALUM & NIOBIUM Co.,Ltd.|Cai Haicheng Registration number: Y2023980032381 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation process for niobium bars Granted publication date: 20190405 Pledgee: Changsha Bank Co.,Ltd. Yanling Branch Pledgor: YANLING JINCHENG TANTALUM & NIOBIUM Co.,Ltd.|Cai Haicheng Registration number: Y2024980023223 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |