CN107445599A - A kind of crucible material of industrial smelting furnace - Google Patents
A kind of crucible material of industrial smelting furnace Download PDFInfo
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- CN107445599A CN107445599A CN201710842663.1A CN201710842663A CN107445599A CN 107445599 A CN107445599 A CN 107445599A CN 201710842663 A CN201710842663 A CN 201710842663A CN 107445599 A CN107445599 A CN 107445599A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
Abstract
The invention discloses a kind of crucible material of industrial smelting furnace, the crucible material by quality component by being formed as follows：Aluminum oxide 60-80 parts, calcium oxide 15-22 parts, boron nitride 24-32 parts, graphite 8-14 parts, fluxing agent 2-6 parts, filler 15-25 parts.This material is using aluminum oxide, calcium oxide, boron nitride and graphite as material of main part, and using fluxing agent and filler as auxiliary material, manufactured crucible material is applied on industrial smelting furnace, has heating efficiency height, and crucible excellent wear-resisting property.
Description
Technical field
The present invention relates to crucible technique field, more particularly to a kind of crucible material of industrial smelting furnace.
Background technology
Crucible is the important component of chemical apparatuses, and it is fusing and refined metals liquid and solid-liquid heating, reaction
Container, be to ensure the basis that is smoothed out of chemical reaction.
The material that conventional crucible material forms for silicates such as clay, quartz, feldspars, with the development of science and technology pottery
Porcelain raw material has no longer been simple natural mineral materials, but has been expanded to artificial compound.At present, ceramic material refers to remove
Every other material outside organic and metal material, i.e. inorganic non-metallic material.Chemically divide on composition, there is oxide pottery
Porcelain, carbide ceramics, nitride ceramics, boride ceramics, composite ceramic, cermet and fiber reinforced ceramic etc.；From raw material
Point, there are conventional ceramic (silicate material) and special cermacis (synthetic material)；Divide from purposes and performance, there is daily pottery
Porcelain, structural ceramics and function ceramics etc..
Existing crucible material is applied in the crucible of industrial smelting furnace, and heating efficiency is relatively low, and mechanical strength is not high.
The content of the invention
In view of this, the invention provides a kind of crucible material of industrial smelting furnace.
A kind of crucible material of industrial smelting furnace, the crucible material by quality component by being formed as follows：Aluminum oxide 60-80
Part, calcium oxide 15-22 parts, boron nitride 24-32 parts, graphite 8-14 parts, fluxing agent 2-6 parts, filler 15-25 parts.
Preferably, the crucible material by quality component by being formed as follows：Aluminum oxide 65-72 parts, calcium oxide 17-20 parts,
Boron nitride 26-30 parts, graphite 11-13 parts, fluxing agent 3-5 parts, filler 17-23 parts.
Preferably, the crucible material also includes binding agent component.
Preferably, the binding agent is 5-15 parts by quality component.
Preferably, the binding agent is absolute ethyl alcohol and paraffin, and its mass ratio is 2:1.
Preferably, the fluxing agent is magnesia or silica.
Preferably, the filler is one kind in flake asbestos, mica powder and silica flour.
The beneficial effects of the present invention are：This material using aluminum oxide, calcium oxide, boron nitride and graphite as material of main part,
Using fluxing agent and filler as auxiliary material, manufactured crucible material is applied on industrial smelting furnace, has heating efficiency height, and crucible
Excellent wear-resisting property.
Embodiment：
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It will be further appreciated that the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combine, and including these combinations.
Embodiment 1
The crucible material of industrial smelting furnace, crucible material by mass component by being formed as follows：
The preparation method of the crucible material of industrial smelting furnace：
Accurate aluminum oxide, calcium oxide, boron nitride, graphite, magnesia and the flake asbestos for weighing formula ratio；
Aluminum oxide, calcium oxide, boron nitride and graphite are placed in ball mill, drum's speed of rotation 300r/min, ground
20min；
Aluminum oxide after grinding, calcium oxide, boron nitride and graphite are placed in drying box and dried, drying temperature 60
DEG C, dry 25min；
Magnesia and flake asbestos are added into aluminum oxide, calcium oxide, boron nitride and powdered graphite, mixed,
Mix to uniform, obtain batch mixing；
Batch mixing is added into mould, crucible base is made；
Crucible base is sintered by 1150 DEG C, sintering time 3h, obtains crucible product；
Surface polishing is carried out to crucible product, it is extremely smooth.
Embodiment 2
The crucible material of industrial smelting furnace, crucible material by mass component by being formed as follows：
The preparation method of the crucible material of industrial smelting furnace：
The accurate aluminum oxide for weighing formula ratio, calcium oxide, boron nitride, graphite, silica, absolute ethyl alcohol, paraffin and
Mica powder；
Aluminum oxide, calcium oxide, boron nitride and graphite are placed in ball mill, drum's speed of rotation 220r/min, ground
27min；
Aluminum oxide after grinding, calcium oxide, boron nitride and graphite are placed in drying box and dried, drying temperature 70
DEG C, dry 22min；
Silica, absolute ethyl alcohol, paraffin and mica powder are added to aluminum oxide, calcium oxide, boron nitride and graphite
In powder, mixed, mix to uniform, obtain batch mixing；
Batch mixing is added into mould, crucible base is made；
Crucible base is sintered by 950 DEG C, sintering time 6h, obtains crucible product；
Surface polishing is carried out to crucible product, it is extremely smooth.
Embodiment 3
The crucible material of industrial smelting furnace, crucible material by mass component by being formed as follows：
The preparation method of the crucible material of industrial smelting furnace：
Accurate aluminum oxide, calcium oxide, boron nitride, graphite, silica, absolute ethyl alcohol and the quartz for weighing formula ratio
Powder；
Aluminum oxide, calcium oxide, boron nitride and graphite are placed in ball mill, drum's speed of rotation 200r/min, ground
30min；
Aluminum oxide after grinding, calcium oxide, boron nitride and graphite are placed in drying box and dried, drying temperature 100
DEG C, dry 15min；
Silica, absolute ethyl alcohol and silica flour are added to aluminum oxide, calcium oxide, boron nitride and powdered graphite
In, mixed, mix to uniform, obtain batch mixing；
Batch mixing is added into mould, crucible base is made；
Crucible base is sintered by 900 DEG C, sintering time 7h, obtains crucible product；
Surface polishing is carried out to crucible product, it is extremely smooth.
Embodiment 4
The crucible material of industrial smelting furnace, crucible material by mass component by being formed as follows：
The preparation method of the crucible material of industrial smelting furnace：
Accurate aluminum oxide, calcium oxide, boron nitride, graphite, magnesia, absolute ethyl alcohol and the mica powder for weighing formula ratio；
Aluminum oxide, calcium oxide, boron nitride and graphite are placed in ball mill, drum's speed of rotation 270r/min, ground
23min；
Aluminum oxide after grinding, calcium oxide, boron nitride and graphite are placed in drying box and dried, drying temperature 95
DEG C, dry 19min；
Magnesia, absolute ethyl alcohol and mica powder are added into aluminum oxide, calcium oxide, boron nitride and powdered graphite,
Mixed, mix to uniform, obtain batch mixing；
Batch mixing is added into mould, crucible base is made；
Crucible base is sintered by 1100 DEG C, sintering time 4h, obtains crucible product；
Surface polishing is carried out to crucible product, it is extremely smooth.
Embodiment 5
The crucible material of industrial smelting furnace, crucible material by mass component by being formed as follows：
The preparation method of the crucible material of industrial smelting furnace：
Accurate aluminum oxide, calcium oxide, boron nitride, graphite, magnesia and the flake asbestos for weighing formula ratio；
Aluminum oxide, calcium oxide, boron nitride and graphite are placed in ball mill, drum's speed of rotation 240r/min, ground
25min；
Aluminum oxide after grinding, calcium oxide, boron nitride and graphite are placed in drying box and dried, drying temperature 85
DEG C, dry 21min；
Magnesia and flake asbestos are added into aluminum oxide, calcium oxide, boron nitride and powdered graphite, mixed,
Mix to uniform, obtain batch mixing；
Batch mixing is added into mould, crucible base is made；
Crucible base is sintered by 1000 DEG C, sintering time 5h, obtains crucible product；
Surface polishing is carried out to crucible product, it is extremely smooth.
The crucible that the crucible material of embodiment 1-5 industrial smelting furnace is made, determine simultaneously its heating efficiency and wearability.
| Test event | Wearability | Heating efficiency (%) |
| Embodiment 1 | Well | 81 |
| Embodiment 2 | Well | 84 |
| Embodiment 3 | Well | 79 |
| Embodiment 4 | Well | 85 |
| Embodiment 5 | Well | 84 |
Data in performance test table can be seen that embodiment 1-5 crucible material, and not only wearability is good, and
Heating efficiency is very high.
Above is to specific embodiment provided by the present invention.
The present invention is described in detail specification, structural principle of the specific case used herein to the present invention
And embodiment is set forth, above example is only intended to help the method and its core concept for understanding the present invention；Meanwhile
For those of ordinary skill in the art, according to the thought of the present invention, have change in specific embodiments and applications
Become part, in summary, this specification content should not be construed as limiting the invention.
Claims (7)
1. a kind of crucible material of industrial smelting furnace, it is characterised in that the crucible material by quality component by being formed as follows：Oxygen
Change aluminium 60-80 parts, calcium oxide 15-22 parts, boron nitride 24-32 parts, graphite 8-14 parts, fluxing agent 2-6 parts, filler 15-25 parts.
2. crucible material according to claim 1, it is characterised in that the crucible material by pressing quality component group as follows
Into：Aluminum oxide 65-72 parts, calcium oxide 17-20 parts, boron nitride 26-30 parts, graphite 11-13 parts, fluxing agent 3-5 parts, filler
17-23 parts.
3. crucible material according to claim 1, it is characterised in that：The crucible material also includes binding agent component.
4. crucible material according to claim 3, it is characterised in that：The binding agent is 5-15 parts by quality component.
5. crucible material according to claim 3, it is characterised in that：The binding agent is absolute ethyl alcohol and paraffin, its
Mass ratio is 2:1.
6. crucible material according to claim 1, it is characterised in that：The fluxing agent is magnesia or silica.
7. crucible material according to claim 1, it is characterised in that：The filler is flake asbestos, mica powder and stone
One kind in English powder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710842663.1A CN107445599A (en) | 2017-09-18 | 2017-09-18 | A kind of crucible material of industrial smelting furnace |
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| CN201710842663.1A CN107445599A (en) | 2017-09-18 | 2017-09-18 | A kind of crucible material of industrial smelting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955253A (en) * | 2018-07-12 | 2018-12-07 | 佛山市高捷工业炉有限公司 | The preparation method of high abrasion crucible ceramic material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529469A (en) * | 2014-11-21 | 2015-04-22 | 柳州创宇科技有限公司 | Ceramic material used for crucibles, and preparation method thereof |
| CN104961445A (en) * | 2015-05-13 | 2015-10-07 | 苏州市英富美欣科技有限公司 | Composite ceramic material used for crucible and preparation method thereof |
| CN107162575A (en) * | 2017-06-05 | 2017-09-15 | 长兴华悦耐火材料厂 | A kind of preparation method of high-temperature crucible |
-
2017
- 2017-09-18 CN CN201710842663.1A patent/CN107445599A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529469A (en) * | 2014-11-21 | 2015-04-22 | 柳州创宇科技有限公司 | Ceramic material used for crucibles, and preparation method thereof |
| CN104961445A (en) * | 2015-05-13 | 2015-10-07 | 苏州市英富美欣科技有限公司 | Composite ceramic material used for crucible and preparation method thereof |
| CN107162575A (en) * | 2017-06-05 | 2017-09-15 | 长兴华悦耐火材料厂 | A kind of preparation method of high-temperature crucible |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955253A (en) * | 2018-07-12 | 2018-12-07 | 佛山市高捷工业炉有限公司 | The preparation method of high abrasion crucible ceramic material |
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Application publication date: 20171208 |