CN105272286B - A kind of vacuum melting furnace protection liner plate - Google Patents
A kind of vacuum melting furnace protection liner plate Download PDFInfo
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- CN105272286B CN105272286B CN201510665032.8A CN201510665032A CN105272286B CN 105272286 B CN105272286 B CN 105272286B CN 201510665032 A CN201510665032 A CN 201510665032A CN 105272286 B CN105272286 B CN 105272286B
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Abstract
A kind of vacuum melting furnace protection liner plate, is made up of bed material, fabric and binding material；The raw material components of bed material are：5~10 parts of Graphene, 10~15 parts of alumina, 20~30 parts of corundum, 20~30 parts of mullite, 10~12 parts of chloric acid salt cement, 2~4 parts of aluminum phosphate, 1~3 part of calgon；Particle mean size≤0.5 μm of each raw material components of the bed material；The raw material components of fabric are：10~13 parts of aluminum oxide, 10~15 parts of diatomite, 20~25 parts of corundum, 15~20 parts of mullite, 5~8 parts of chloric acid salt cement, 1~3 part of aluminum phosphate, 1~3 part of calgon；The particle mean size of each raw material components of fabric is 2~5 μm；The raw material components of binding material are：10~16 parts of sodium metaaluminate, 10~20 parts of waterglass；This liner plate can adsorb the metallic particles of volatilization when vacuum melting furnace works, and when vacuum melting furnace does not work, liner plate is taken out and is cleaned out.
Description
Technical field
The present invention relates to vacuum melting furnace technical field, more particularly, to a kind of liner plate for protecting vacuum melting furnace.
Background technology
Operationally, its internal metal can be evaporated vacuum melting furnace, deposit to body of heater, furnace wall and connection body of heater
On All other routes, if temperature is too high, can interior Discharge Phenomena in smelting furnace in fusion process.General maintenance process be
When vacuum melting furnace does not work, the deposited metal of furnace interior is manually wiped.This mode is bothersome laborious, is also easy to wipe and does not do
Only.
The content of the invention
In view of the above-mentioned problems existing in the prior art, the applicant provides a kind of vacuum melting furnace protection liner plate.This
Liner plate can adsorb the metallic particles of volatilization when vacuum melting furnace works, and when vacuum melting furnace does not work, liner plate be taken out
To clean out.
Technical scheme is as follows：
A kind of vacuum melting furnace protection liner plate, is combined by bed material, fabric and binding material；
The raw material components of the bed material and the parts by weight of each component are：
5~10 parts of Graphene, 10~15 parts of alumina, 20~30 parts of corundum, 20~30 parts of mullite, chloric acid salt cement 10~
12 parts, 2~4 parts of aluminum phosphate, 1~3 part of calgon；Particle mean size≤0.5 μm of each raw material components of the bed material；
The raw material components of the fabric and the parts by weight of each component are：
10~13 parts of aluminum oxide, 10~15 parts of diatomite, 20~25 parts of corundum, 15~20 parts of mullite, chloric acid salt cement 5
~8 parts, 1~3 part of aluminum phosphate, 1~3 part of calgon；
The particle mean size of each raw material components of the fabric is 2~5 μm；
The raw material components of the binding material are：10~16 parts of sodium metaaluminate, 10~20 parts of waterglass；
The vacuum melting furnace is as follows with the preparation method of protection liner plate：
(1) it is put into mould after being well mixed 5~8 parts of each component of bed material and sodium metaaluminate, 5~10 parts of waterglass,
It is adapted to the tabular of vacuum melting furnace interior shape；
(2) after being well mixed 5~8 parts of each component of fabric and sodium metaaluminate, 5~10 parts of waterglass, it is coated in step
(1) on a face of the tabular for preparing, coating thickness is 10~20 μm；
(3) plate for obtaining step (2) is sintered 1~2 hour under conditions of vacuumizing at 800~1000 DEG C, true taking out
Temperature fall under conditions of sky, obtains final product.
The present invention is beneficial to be had technical effect that：
The liner plate that the present invention is prepared can be put on the inwall of vacuum melting furnace, when vacuum melting furnace works, in it
Metal volatilize when be deposited on liner plate；After end-of-job, liner plate is taken out, clean liner plate.
The liner plate that the present invention is prepared has good heat resistance, can bear the high temperature in vacuum melting furnace.And
And good integral strength, durable, long service life.This liner plate is divided into two-layer, this be for the ease of metal dust absorption and
Cleaning；It is firmly combined between two-layer, it is not easy to crack.The present invention greatly reduces time and the cost of cleaning vacuum melting furnace.
Specific embodiment
With reference to embodiment, the present invention is specifically described.
Embodiment 1
The vacuum melting furnace that the present invention is provided protection liner plate, is combined by bed material, fabric and binding material；
The raw material components of the bed material and the parts by weight of each component are：
10 parts of Graphene, it is 15 parts of alumina, 30 parts of corundum, 30 parts of mullite, 12 parts of chloric acid salt cement, 4 parts of aluminum phosphate, six inclined
3 parts of sodium phosphate；Particle mean size≤0.5 μm of each raw material components of the bed material；
The raw material components of the fabric and the parts by weight of each component are：
13 parts of aluminum oxide, 15 parts of diatomite, 25 parts of corundum, 20 parts of mullite, 8 parts of chloric acid salt cement, 3 parts of aluminum phosphate, six
3 parts of sodium metaphosphate；
The particle mean size of each raw material components of the fabric is 5 μm；
The raw material components of the binding material are：16 parts of sodium metaaluminate, 20 parts of waterglass；
The vacuum melting furnace is as follows with the preparation method of protection liner plate：
(1) it is put into mould after being well mixed 8 parts of each component of bed material and sodium metaaluminate, 10 parts of waterglass, is made suitable
Close the tabular of vacuum melting furnace interior shape；
(2) after being well mixed 8 parts of each component of fabric and sodium metaaluminate, 10 parts of waterglass, it is coated in step (1) preparation
On one face of the tabular for obtaining, coating thickness is 20 μm；
(3) plate for obtaining step (2) is sintered 2 hours, in the condition for vacuumizing under conditions of vacuumizing at 1000 DEG C
Lower Temperature fall, obtains final product.
Embodiment 2
The vacuum melting furnace that the present invention is provided protection liner plate, is combined by bed material, fabric and binding material；
The raw material components of the bed material and the parts by weight of each component are：
5 parts of Graphene, it is 10 parts of alumina, 20 parts of corundum, 20 parts of mullite, 10 parts of chloric acid salt cement, 2 parts of aluminum phosphate, six inclined
1 part of sodium phosphate；Particle mean size≤0.5 μm of each raw material components of the bed material；
The raw material components of the fabric and the parts by weight of each component are：
10 parts of aluminum oxide, 10 parts of diatomite, 20 parts of corundum, 15 parts of mullite, 5 parts of chloric acid salt cement, 1 part of aluminum phosphate, six
1 part of sodium metaphosphate；
The particle mean size of each raw material components of the fabric is 2 μm；
The raw material components of the binding material are：10 parts of sodium metaaluminate, 10 parts of waterglass；
The vacuum melting furnace is as follows with the preparation method of protection liner plate：
(1) it is put into mould after being well mixed 5 parts of each component of bed material and sodium metaaluminate, 5 parts of waterglass, is adapted to
The tabular of vacuum melting furnace interior shape；
(2) after being well mixed 5 parts of each component of fabric and sodium metaaluminate, 5 parts of waterglass, it is coated in step (1) preparation
On one face of the tabular for obtaining, coating thickness is 10 μm；
(3) plate for obtaining step (2) is sintered 1 hour, in the condition for vacuumizing under conditions of vacuumizing at 800 DEG C
Lower Temperature fall, obtains final product.
Embodiment 3
The vacuum melting furnace that the present invention is provided protection liner plate, is combined by bed material, fabric and binding material；
The raw material components of the bed material and the parts by weight of each component are：
8 parts of Graphene, it is 12 parts of alumina, 25 parts of corundum, 25 parts of mullite, 11 parts of chloric acid salt cement, 3 parts of aluminum phosphate, six inclined
2 parts of sodium phosphate；Particle mean size≤0.5 μm of each raw material components of the bed material；
The raw material components of the fabric and the parts by weight of each component are：
12 parts of aluminum oxide, 13 parts of diatomite, 22 parts of corundum, 18 parts of mullite, 7 parts of chloric acid salt cement, 2 parts of aluminum phosphate, six
2 parts of sodium metaphosphate；
The particle mean size of each raw material components of the fabric is 4 μm；
The raw material components of the binding material are：12 parts of sodium metaaluminate, 15 parts of waterglass；
The vacuum melting furnace is as follows with the preparation method of protection liner plate：
(1) it is put into mould after being well mixed 6 parts of each component of bed material and sodium metaaluminate, 8 parts of waterglass, is adapted to
The tabular of vacuum melting furnace interior shape；
(2) after being well mixed 6 parts of each component of fabric and sodium metaaluminate, 7 parts of waterglass, it is coated in step (1) preparation
On one face of the tabular for obtaining, coating thickness is 10~20 μm；
(3) plate for obtaining step (2) is sintered 1.5 hours, in the bar for vacuumizing under conditions of vacuumizing at 900 DEG C
Temperature fall under part, obtains final product.
Test case：
The heat resisting temperature of the liner plate that the present invention is prepared is 1800~1850 DEG C, and rupture strength is 8~11MPa, tension
Intensity is 3~3.5MPa, and the liner that can meet vacuum melting furnace is used, and compact structure, not easy to crack.
Claims (1)
1. a kind of vacuum melting furnace is used and protects liner plate, it is characterised in that combined by bed material, fabric and binding material；
The raw material components of the bed material and the parts by weight of each component are：
5~10 parts of Graphene, 10~15 parts of alumina, 20~30 parts of corundum, 20~30 parts of mullite, chloric acid salt cement 10~12
Part, 2~4 parts of aluminum phosphate, 1~3 part of calgon；Particle mean size≤0.5 μm of each raw material components of the bed material；
The raw material components of the fabric and the parts by weight of each component are：
10~13 parts of aluminum oxide, 10~15 parts of diatomite, 20~25 parts of corundum, 15~20 parts of mullite, chloric acid salt cement 5~8
Part, 1~3 part of aluminum phosphate, 1~3 part of calgon；
The particle mean size of each raw material components of the fabric is 2~5 μm；
The raw material components of the binding material are：10~16 parts of sodium metaaluminate, 10~20 parts of waterglass；
The preparation method of the liner plate is as follows：
(1) it is put into mould after being well mixed 5~8 parts of each component of bed material and sodium metaaluminate, 5~10 parts of waterglass, is made
It is adapted to the tabular of vacuum melting furnace interior shape；
(2) after being well mixed 5~8 parts of each component of fabric and sodium metaaluminate, 5~10 parts of waterglass, it is coated in step (1) system
On one face of the standby tabular for obtaining, coating thickness is 10~20 μm；
(3) plate for obtaining step (2) is sintered 1~2 hour, what is vacuumized under conditions of vacuumizing at 800~1000 DEG C
Under the conditions of Temperature fall, obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665032.8A CN105272286B (en) | 2015-10-15 | 2015-10-15 | A kind of vacuum melting furnace protection liner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665032.8A CN105272286B (en) | 2015-10-15 | 2015-10-15 | A kind of vacuum melting furnace protection liner plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105272286A CN105272286A (en) | 2016-01-27 |
| CN105272286B true CN105272286B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665032.8A Active CN105272286B (en) | 2015-10-15 | 2015-10-15 | A kind of vacuum melting furnace protection liner plate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321998A (en) * | 2022-08-31 | 2022-11-11 | 湖南湘钢瑞泰科技有限公司 | Coil castable composition for intermediate frequency furnace, castable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154955A (en) * | 1996-08-08 | 1997-07-23 | 樊龙生 | Liner for steel-making pouring-basket and making method thereof |
| CN1187479A (en) * | 1997-09-04 | 1998-07-15 | 赵德胜 | Method for producing corundum ceramics using alumine as main raw material and its products |
| CN1821165A (en) * | 2006-02-28 | 2006-08-23 | 武东生 | Aluminium oxide ceramic composite lining board and preparing method |
| CN102167601A (en) * | 2010-12-20 | 2011-08-31 | 中钢集团洛阳耐火材料研究院有限公司 | Corundum-mullite burn-bearing board having high fineness |
| CN102219481A (en) * | 2011-04-14 | 2011-10-19 | 武东生 | Alumina ceramic composite lining plate and preparation method thereof |
-
2015
- 2015-10-15 CN CN201510665032.8A patent/CN105272286B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154955A (en) * | 1996-08-08 | 1997-07-23 | 樊龙生 | Liner for steel-making pouring-basket and making method thereof |
| CN1187479A (en) * | 1997-09-04 | 1998-07-15 | 赵德胜 | Method for producing corundum ceramics using alumine as main raw material and its products |
| CN1821165A (en) * | 2006-02-28 | 2006-08-23 | 武东生 | Aluminium oxide ceramic composite lining board and preparing method |
| CN102167601A (en) * | 2010-12-20 | 2011-08-31 | 中钢集团洛阳耐火材料研究院有限公司 | Corundum-mullite burn-bearing board having high fineness |
| CN102219481A (en) * | 2011-04-14 | 2011-10-19 | 武东生 | Alumina ceramic composite lining plate and preparation method thereof |
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| CN105272286A (en) | 2016-01-27 |
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