CN114606432B - 一种高密度钒氮合金的制备工艺 - Google Patents
一种高密度钒氮合金的制备工艺 Download PDFInfo
- Publication number
- CN114606432B CN114606432B CN202210224267.3A CN202210224267A CN114606432B CN 114606432 B CN114606432 B CN 114606432B CN 202210224267 A CN202210224267 A CN 202210224267A CN 114606432 B CN114606432 B CN 114606432B
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- China
- Prior art keywords
- graphite
- vanadium
- raw material
- stage
- reducing atmosphere
- 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.)
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- SKKMWRVAJNPLFY-UHFFFAOYSA-N azanylidynevanadium Chemical compound [V]#N SKKMWRVAJNPLFY-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 229910001199 N alloy Inorganic materials 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 67
- 239000010439 graphite Substances 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 238000010304 firing Methods 0.000 claims abstract description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 claims abstract description 12
- 238000012986 modification Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000006185 dispersion Substances 0.000 claims description 21
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 13
- 238000001035 drying Methods 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910000756 V alloy Inorganic materials 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 229920001353 Dextrin Polymers 0.000 description 8
- 239000004375 Dextrin Substances 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 8
- 235000019425 dextrin Nutrition 0.000 description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 8
- 239000002352 surface water Substances 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000001354 calcination Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 229910000742 Microalloyed steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
试样 | 氮含量(wt%) | 表观密度(g/cm3) |
实施例1 | 15.23 | 4.13 |
实施例2 | 15.26 | 4.16 |
实施例3 | 15.29 | 4.15 |
实施例4 | 15.27 | 4.14 |
实施例5 | 15.24 | 4.12 |
对比例1 | 14.48 | 3.89 |
对比例2 | 15.11 | 4.02 |
对比例3 | 14.29 | 3.27 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210224267.3A CN114606432B (zh) | 2022-03-07 | 2022-03-07 | 一种高密度钒氮合金的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210224267.3A CN114606432B (zh) | 2022-03-07 | 2022-03-07 | 一种高密度钒氮合金的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN114606432A CN114606432A (zh) | 2022-06-10 |
CN114606432B true CN114606432B (zh) | 2023-06-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210224267.3A Active CN114606432B (zh) | 2022-03-07 | 2022-03-07 | 一种高密度钒氮合金的制备工艺 |
Country Status (1)
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CN (1) | CN114606432B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562057A (en) * | 1984-03-29 | 1985-12-31 | Union Carbide Corporation | Preparation of low-carbon vanadium nitride |
US4528119A (en) * | 1984-06-28 | 1985-07-09 | Eltech Systems Corporation | Metal borides, carbides, nitrides, silicides, oxide materials and their method of preparation |
CN102140587B (zh) * | 2011-01-26 | 2012-09-05 | 河北钢铁股份有限公司承德分公司 | 一种氮化钒生产过程中防粘结增氮的方法 |
CN111101051B (zh) * | 2019-11-05 | 2021-09-10 | 河钢股份有限公司承德分公司 | 一种钒氮合金生产过程中提高氮含量的方法 |
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2022
- 2022-03-07 CN CN202210224267.3A patent/CN114606432B/zh active Active
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CN114606432A (zh) | 2022-06-10 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Hanlin Inventor after: Yang Chenbo Inventor after: Deng Jiantiao Inventor before: Yu Hanlin Inventor before: Yang Chenbo Inventor before: Deng Jianchao |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation process of high-density vanadium nitrogen alloy Granted publication date: 20230616 Pledgee: Wuning Jiangxi rural commercial bank Limited by Share Ltd Pledgor: Jiangxi linli high tech materials Co.,Ltd. Registration number: Y2024980041059 |