CN115849717A - New material research and development production process flow - Google Patents
New material research and development production process flow Download PDFInfo
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- CN115849717A CN115849717A CN202211473933.3A CN202211473933A CN115849717A CN 115849717 A CN115849717 A CN 115849717A CN 202211473933 A CN202211473933 A CN 202211473933A CN 115849717 A CN115849717 A CN 115849717A
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- new material
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- 239000000463 material Substances 0.000 title claims abstract description 16
- 238000012827 research and development Methods 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000002241 glass-ceramic Substances 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 8
- 239000002910 solid waste Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000006911 nucleation Effects 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 7
- 238000003723 Smelting Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000006112 glass ceramic composition Substances 0.000 abstract description 4
- 239000002893 slag Substances 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 239000010438 granite Substances 0.000 abstract description 3
- 239000004579 marble Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 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 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- Glass Compositions (AREA)
Abstract
The invention relates to the technical field of material research and development, in particular to a process flow for researching, developing and producing a new material, which comprises the following steps: s1, selecting solid waste raw materials; s2, performing primary component analysis; s3, melting the raw materials at high temperature; s4, performing casting molding and annealing; s5, nucleating and crystallizing; and S6, preparing the glass ceramic product. The slag glass ceramic material developed by using the solid wastes from bayan obo ore selection and smelting as raw materials has the characteristics of high hardness, high wear resistance, high acid-base corrosion resistance, high bending strength and the like. The comprehensive performance indexes such as Mohs hardness, bending strength and the like of the glass are all higher than those of other glass ceramics, natural marble or granite and the like with similar components.
Description
Technical Field
The invention relates to the technical field of material research and development, in particular to a process flow for researching, developing and producing a new material.
Background
The bayan obo ore is a typical multi-metal associated ore, contains more than seventy elements, more than one hundred minerals, iron removal, and a large amount of valuable elements such as rare earth, niobium, thorium, potassium, sodium, fluorine and the like, and has the characteristics of poor distribution, fineness and impurity distribution. The utilization of 'taking iron as a main component and taking rare earth into consideration' of bayan obo ore starts in the 60 th century, continues to the present, and generates a large amount of mining and smelting wastes such as tailings, blast furnace slag and the like along with the utilization process. These wastes are not utilized well, and form huge pollution and waste. How to effectively utilize the resources in a high-valued manner has great influence on the development of local economy and society.
The glass ceramic material with high hardness, high wear resistance, strong acid and alkali corrosion resistance and high bending strength can be prepared by taking the residual solid wastes of bayan obo ore dressing and smelting and the fly ash of a power plant as main raw materials and through a series of procedures of proper formula design, high-temperature melting, casting molding, annealing, coring, crystallization and the like. How to find a production process to improve the yield is an urgent problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a new material research and development production process flow, and the slag glass ceramic material developed by taking the baiyuneboite smelting solid waste as the raw material has the characteristics of high hardness, high wear resistance, high acid-base corrosion resistance, high bending strength and the like. The comprehensive performance indexes such as Mohs hardness, bending strength and the like of the glass are all higher than those of other glass ceramics, natural marble or granite and the like with similar components.
In order to solve the technical problems, the invention adopts the following technical scheme:
a new material research and development production process flow comprises the following steps:
s1, selecting solid waste raw materials;
s2, performing primary component analysis;
s3, melting the raw materials at high temperature;
s4, performing casting molding and annealing;
s5, nucleating and crystallizing;
and S6, preparing the glass ceramic product.
Further, in the step S3, la accounting for 0.2 to 1.0 percent of the total weight is added 2 O 3 /CeO 2 Mixed rare earth or 0.2-0.8% of Nb 2 O 5 Then melting for 3h at 1400-1500 ℃.
Further, annealing is carried out together with the die in the step S4, wherein the annealing temperature is 500-600 ℃, and the time is 3 hours.
Further, the waste material is treated by drying and then pulverizing in step S1.
Further, the nucleation and crystallization conditions in step S5 are: nucleating at 650-700 ℃, crystallizing at 800-850 ℃, and keeping the temperature for 2 hours respectively.
Further, the glass ceramic product in step S6 is a ceramic plate, a ceramic pipe, or a composite steel pipe lining.
The invention has the beneficial effects that:
the slag glass ceramic material developed by using the solid wastes from bayan obo ore selection and smelting as raw materials has the characteristics of high hardness, high wear resistance, high acid-base corrosion resistance, high bending strength and the like. The comprehensive performance indexes such as Mohs hardness, bending strength and the like of the glass are all higher than those of other glass ceramics, natural marble or granite and the like with similar components.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
Example 1
Selecting solid waste raw materials: drying the selected raw materials, and pulverizing.
Preliminary component analysis was performed.
Melting the raw materials at high temperature: adding 0.7% of La in parts by weight of the total 2 O 3 /CeO 2 Mixed rare earth or 0.5% Nb 2 O 5 Then melting for 3h under the temperature condition of 1430 ℃.
Sintering, casting and forming and annealing: pouring the melted material into a mold for molding, and then annealing the material and the mold together, wherein the annealing temperature is 600 ℃ and the annealing time is 3 hours.
Nucleation and crystallization: nucleating at 675 ℃, crystallizing at 825 ℃ and keeping the temperature for 2 hours respectively.
Making into ceramic plate of glass ceramic, ceramic pipe, lining of composite steel pipe, etc.
All technical features in the embodiment can be subjected to appearance modification according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. A new material research and development production process flow is characterized in that: the method comprises the following steps:
s1, selecting solid waste raw materials;
s2, performing primary component analysis;
s3, melting the raw materials at high temperature;
s4, performing casting molding and annealing;
s5, nucleating and crystallizing;
and S6, preparing the glass ceramic product.
2. A new material development and production process according to claim 1, wherein: in the step S3, la accounting for 0.2 to 1.0 percent of the total weight is added 2 O 3 /CeO 2 Mixed rare earth or 0.2-0.8% of Nb 2 O 5 Then melting for 3h at 1400-1500 ℃.
3. A new material development and production process according to claim 1, wherein: and in the step S4, annealing is carried out together with the die, wherein the annealing temperature is 500-600 ℃, and the annealing time is 3h.
4. A process flow for the development and production of a new material according to claim 1, characterised in that: the method of processing the waste material in step S1 is to dry and pulverize the waste material.
5. A new material development and production process according to claim 1, wherein: the nucleation and crystallization conditions in step S5 are: nucleating at 650-700 ℃, crystallizing at 800-850 ℃ and keeping the temperature for 2h respectively.
6. A new material development and production process according to claim 1, wherein: the glass ceramic product in the step S6 is a ceramic plate, a ceramic pipe and a composite steel pipe lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211473933.3A CN115849717A (en) | 2022-11-23 | 2022-11-23 | New material research and development production process flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211473933.3A CN115849717A (en) | 2022-11-23 | 2022-11-23 | New material research and development production process flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115849717A true CN115849717A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211473933.3A Pending CN115849717A (en) | 2022-11-23 | 2022-11-23 | New material research and development production process flow |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173588A (en) * | 2011-03-10 | 2011-09-07 | 内蒙古科技大学 | Slag glass ceramic pipe and preparation method thereof |
| CN102295416A (en) * | 2011-06-03 | 2011-12-28 | 包头市华科稀土陶磁新材料有限公司 | Wear and corrosion resistant microcrystalline glass and manufacture method thereof |
| CN106630644A (en) * | 2016-09-19 | 2017-05-10 | 内蒙古科韵环保材料股份公司 | Rare-earth slag glass-ceramic and preparation method thereof |
| CN108395103A (en) * | 2018-04-03 | 2018-08-14 | 内蒙古科技大学 | A kind of body crystallization α cordierite glass-ceramic standby using Bayan Obo tailing and coal ash for manufacturing and preparation method thereof |
-
2022
- 2022-11-23 CN CN202211473933.3A patent/CN115849717A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173588A (en) * | 2011-03-10 | 2011-09-07 | 内蒙古科技大学 | Slag glass ceramic pipe and preparation method thereof |
| CN102295416A (en) * | 2011-06-03 | 2011-12-28 | 包头市华科稀土陶磁新材料有限公司 | Wear and corrosion resistant microcrystalline glass and manufacture method thereof |
| CN106630644A (en) * | 2016-09-19 | 2017-05-10 | 内蒙古科韵环保材料股份公司 | Rare-earth slag glass-ceramic and preparation method thereof |
| CN108395103A (en) * | 2018-04-03 | 2018-08-14 | 内蒙古科技大学 | A kind of body crystallization α cordierite glass-ceramic standby using Bayan Obo tailing and coal ash for manufacturing and preparation method thereof |
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