CN106588043B - A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material and preparation method - Google Patents
A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material and preparation method Download PDFInfo
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- CN106588043B CN106588043B CN201611071470.2A CN201611071470A CN106588043B CN 106588043 B CN106588043 B CN 106588043B CN 201611071470 A CN201611071470 A CN 201611071470A CN 106588043 B CN106588043 B CN 106588043B
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 230000005855 radiation Effects 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 11
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 9
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000011236 particulate material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 239000011812 mixed powder Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 abstract description 5
- 239000010431 corundum Substances 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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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
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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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
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
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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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- 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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Abstract
The invention discloses a kind of high temperature resistance high heat conduction infra-red radiation saggar composite material, the composite material is made of following components: electro-corundum 65~80wt%, Al2O32~8wt%, SiC8~15wt%, B4C2~7wt%, ZrO22~9wt%, SiO2 6~12wt%.By the way that Al is added in electro-corundum2O3、SiC、B4C、ZrO2、SiO2, and the composite material new by high―temperature nuclei, there is high temperature resistant, high heat-conduction coefficient, high IR beta radiation rate, the saggar being made into it make to load the ceramic product in it and are heated evenly, heating is fast, cracking caused by overcoming product due to the temperature difference, to improve the qualification rate of product.
Description
Technical field
The present invention relates to technical field of refractory materials, in particular to a kind of high temperature resistance high heat conduction infra-red radiation saggar is with compound
Material and preparation method thereof.
Background technique
High alumina ceramic product loading saggar is usually made of common corundum, mullite etc., such saggar thermal conductivity
Rate is low, infrared emittance is low.However, ceramic is in sintering procedure, and mainly by heat transfer by heat conduction, the low saggar of pyroconductivity
Be easy to cause in being loaded in each position temperature difference of ceramic is larger, uneven heating is even, thus make ceramic generate internal stress,
Product is easy cracking, seriously affects the qualification rate for firing product.
Therefore, it invents a kind of high temperature resistance high heat conduction infra-red radiation saggar and has become those skilled in the art with composite material and compel
It cuts and solves the problems, such as.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of high temperature resistance high heat conduction infra-red radiation saggars
Use composite material.The technical solution is as follows:
A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material is provided, the composite material is by following components structure
At:
65~80wt% of electro-corundum,
Al2O32~8wt%,
8~15wt% of SiC,
B42~7wt% of C,
ZrO22~9wt%,
SiO2 6~12wt%.
Further, the composite material is made of following components:
68~75wt% of electro-corundum,
Al2O33~6wt%,
9~13wt% of SiC,
B43~5wt% of C,
ZrO24~6wt%,
SiO2 7~9wt%.
Further, the composite material is made of following components:
Electro-corundum 68.5wt%,
Al2O34.5wt%,
SiC 10wt%,
B4C 4.5wt%,
ZrO24.5wt%,
SiO2 8wt%。
On the other hand, a kind of preparation method of high temperature resistance high heat conduction infra-red radiation saggar composite material is provided, it is described
Composite material is the composite material of said components, and the preparation method includes:
First, each component of predetermined ratio is weighed, mixes progress ball milling 12~18 hours, each component is sufficiently mixed
Uniformly；
Second, the mixed powder after ball milling is fitted into saggar, in 1450 DEG C~1550 DEG C condition calcining synthesis；
Third, by calcined mixture be broken into partial size be 1~3mm particulate material, then respectively with 30 mesh, 60 mesh,
100 mesh, 180 mesh, 200 mesh sieve screen out step by step particulate material carry out it is spare.
Technical solution provided in an embodiment of the present invention has the benefit that
By the way that Al is added in electro-corundum2O3、SiC、B4C、ZrO2、SiO2, and the composite material new by high―temperature nuclei,
With high temperature resistant, high heat-conduction coefficient, high IR beta radiation rate, the saggar being made into it, make to load ceramic product in it by
Hot uniform, heating is fast, cracking caused by overcoming product due to the temperature difference, to improve the qualification rate of product.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, embodiment of the present invention is made below further
Ground detailed description.
Embodiment one
A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material is present embodiments provided, the composite material is by following
Component is constituted:
65~80wt% of electro-corundum,
Al2O32~8wt%,
8~15wt% of SiC,
B42~7wt% of C,
ZrO22~9wt%,
SiO2 6~12wt%.
Embodiment two
A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material is present embodiments provided, the composite material is by following
Component is constituted:
68~75wt% of electro-corundum,
Al2O33~6wt%,
9~13wt% of SiC,
B43~5wt% of C,
ZrO24~6wt%,
SiO2 7~9wt%.
Embodiment three
A kind of high temperature resistance high heat conduction infra-red radiation saggar composite material is present embodiments provided, the composite material is by following
Component is constituted:
Electro-corundum 68.5wt%,
Al2O34.5wt%,
SiC 10wt%,
B4C 4.5wt%,
ZrO24.5wt%,
SiO2 8wt%。
Example IV
The preparation method for present embodiments providing a kind of high temperature resistance high heat conduction infra-red radiation saggar composite material, with this reality
Composite material described in the preparation method preparation embodiment 1 to 3 of example is applied, which includes:
First, each component of predetermined ratio is weighed, mixes progress ball milling 12~18 hours, each component is sufficiently mixed
Uniformly；
Second, the mixed powder after ball milling is fitted into saggar, in 1450 DEG C~1550 DEG C condition calcining synthesis；
Third, by calcined mixture be broken into partial size be 1~3mm particulate material, then respectively with 30 mesh, 60 mesh,
100 mesh, 180 mesh, 200 mesh sieve screen out step by step particulate material carry out it is spare.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of high temperature resistant, high thermal conductivity infra-red radiation saggar composite material, which is characterized in that the composite material is by with the following group
Divide and constitute:
65~80wt% of electro-corundum,
Al2O32~8wt%,
8~15wt% of SiC,
B42~7wt% of C,
ZrO22~9wt%,
SiO2 6~12wt%.
2. high temperature resistant according to claim 1, high thermal conductivity infra-red radiation saggar composite material, which is characterized in that described
Composite material is made of following components:
Electro-corundum 68.5wt%,
Al2O34.5wt%,
SiC 10wt%,
B4C 4.5wt%,
ZrO2 4.5wt%
SiO2 8wt%。
3. the preparation method of a kind of high temperature resistant, high thermal conductivity infra-red radiation saggar composite material, the composite material are wanted for right
Composite material described in asking any one of 1 to 2, which is characterized in that the preparation method includes:
First, each component of predetermined ratio is weighed, mixes progress ball milling 12~18 hours, each component is sufficiently mixed
It is even；
Second, the mixed powder after ball milling is fitted into saggar, in 1450 DEG C~1550 DEG C condition calcining synthesis；
It is spare to be broken into the particulate material progress that partial size is 1~3mm by third for calcined mixture.
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| CN109053162B (en) * | 2018-09-13 | 2022-03-15 | 亚创环能科技集团有限公司 | Element capable of reinforcing radiation and preparation method |
| CN112759375B (en) * | 2019-11-05 | 2022-07-08 | 宜兴市中电耐磨耐火科技有限公司 | High-absorptivity and high-thermal-conductivity silicon carbide wear-resistant castable and preparation process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075311A (en) * | 1992-02-12 | 1993-08-18 | 浙江省嘉善远红外光件厂 | A kind of sintering method of infrared radiant material |
| US6402991B1 (en) * | 1998-10-23 | 2002-06-11 | Tnk Co., Ltd. | Shaped article made of functional material |
| CN104944930A (en) * | 2015-06-11 | 2015-09-30 | 濮阳市正淳特种陶瓷有限公司 | Refractory sagger and preparation method thereof |
| CN106083082A (en) * | 2016-06-12 | 2016-11-09 | 尹天锋 | A kind of mullite corundum is combined the preparation method of saggar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6349100B2 (en) * | 2014-02-14 | 2018-06-27 | 株式会社アテクト | Alumina sintered body and manufacturing method thereof |
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- 2016-11-29 CN CN201611071470.2A patent/CN106588043B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075311A (en) * | 1992-02-12 | 1993-08-18 | 浙江省嘉善远红外光件厂 | A kind of sintering method of infrared radiant material |
| US6402991B1 (en) * | 1998-10-23 | 2002-06-11 | Tnk Co., Ltd. | Shaped article made of functional material |
| CN104944930A (en) * | 2015-06-11 | 2015-09-30 | 濮阳市正淳特种陶瓷有限公司 | Refractory sagger and preparation method thereof |
| CN106083082A (en) * | 2016-06-12 | 2016-11-09 | 尹天锋 | A kind of mullite corundum is combined the preparation method of saggar |
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