CN106187219A - A kind of graphite refractory - Google Patents
A kind of graphite refractory Download PDFInfo
- Publication number
- CN106187219A CN106187219A CN201610510140.2A CN201610510140A CN106187219A CN 106187219 A CN106187219 A CN 106187219A CN 201610510140 A CN201610510140 A CN 201610510140A CN 106187219 A CN106187219 A CN 106187219A
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- CN
- China
- Prior art keywords
- parts
- powder
- oxide
- magnesium
- kieselguhr
- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a kind of graphite refractory, be made up of the raw material of following mass fraction: natural graphite powder 15 17 parts, clay 7 10 parts, 35 40 parts of phenolic resin, Gypsum Fibrosum powder 35 parts, 36 parts of kieselguhr, ceramics 46 parts, magnesium oxide 7 11 parts, calcium oxide 38 parts, zirconium oxide 67 parts, magnesium silicate 35 parts, sodium silicate 57 parts, carborundum 68 parts, 7 10 parts of aluminum sulfate.Thermal coefficient of expansion of the present invention is the lowest, and heat conductivity is high, and resistance to thermal shock performance is good, and elevated temperature strength is high.
Description
Technical field
The present invention relates to technical field of inorganic nonmetallic materials, particularly relate to a kind of graphite refractory.
Background technology
Refractory material is the material allowing it to use in high temperature environments in physicochemical properties, and application to refractory is in steel
The every field of the national economy such as ferrum, non-ferrous metal, glass, cement, pottery, petrochemical industry, machinery, boiler, light industry, electric power, military project,
It is to ensure that above-mentioned industry production run and technology develop requisite stock, plays not in hot industry production development
Alternative important function.Existing graphite refractory thermal coefficient of expansion is the highest, and heat conductivity is low, resistance to thermal shock poor performance, high temperature
Intensity is low.
Summary of the invention
For solving the problem of above-mentioned existence, the present invention provides a kind of thermal coefficient of expansion the lowest, and heat conductivity is high, resistance to thermal shock performance
Good, the graphite refractory that elevated temperature strength is high.
The present invention solves the technical scheme of above-mentioned technical problem employing: a kind of graphite refractory, by following mass parts
The raw material of number is made:
Natural graphite powder 15-17 part, clay 7-10 part, phenolic resin 35-40 part, Gypsum Fibrosum powder 3-5 part, kieselguhr 3-6 part, pottery
Powder 4-6 part, magnesium oxide 7-11 part, calcium oxide 3-8 part, zirconium oxide 6-7 part, magnesium silicate 3-5 part, sodium silicate 5-7 part, carborundum
6-8 part, aluminum sulfate 7-10 part.
Above-mentioned graphite refractory, is made up of the raw material of following mass fraction:
Natural graphite powder 16 parts, clay 9 parts, 38 parts of phenolic resin, Gypsum Fibrosum powder 4 parts, 4 parts of kieselguhr, ceramics 5 parts, magnesium oxide 9
Part, calcium oxide 6 parts, zirconium oxide 6.5 parts, magnesium silicate 4 parts, sodium silicate 6 parts, carborundum 7 parts, 9 parts of aluminum sulfate.
What the present invention solved that technical problem brought has the beneficial effects that: thermal coefficient of expansion of the present invention is the lowest, and heat conductivity is high,
Resistance to thermal shock performance is good, and elevated temperature strength is high.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further details.
Embodiment 1
A kind of graphite refractory, is made up of the raw material of following mass fraction:
Natural graphite powder 15 parts, clay 7 parts, 35 parts of phenolic resin, Gypsum Fibrosum powder 3 parts, 3 parts of kieselguhr, ceramics 4 parts, magnesium oxide 7
Part, calcium oxide 3 parts, zirconium oxide 6 parts, magnesium silicate 3 parts, sodium silicate 5 parts, carborundum 6 parts, 7 parts of aluminum sulfate.
Embodiment 2
A kind of graphite refractory, is made up of the raw material of following mass fraction:
Natural graphite powder 16 parts, clay 9 parts, 38 parts of phenolic resin, Gypsum Fibrosum powder 4 parts, 4 parts of kieselguhr, ceramics 5 parts, magnesium oxide 9
Part, calcium oxide 6 parts, zirconium oxide 6.5 parts, magnesium silicate 4 parts, sodium silicate 6 parts, carborundum 7 parts, 9 parts of aluminum sulfate.
Embodiment 3
A kind of graphite refractory, is made up of the raw material of following mass fraction:
Natural graphite powder 17 parts, clay 10 parts, 40 parts of phenolic resin, Gypsum Fibrosum powder 5 parts, 6 parts of kieselguhr, ceramics 6 parts, magnesium oxide
11 parts, calcium oxide 8 parts, zirconium oxide 7 parts, magnesium silicate 5 parts, sodium silicate 7 parts, carborundum 8 parts, 10 parts of aluminum sulfate.
Although the above-mentioned detailed description of the invention to the present invention is described, but not limit to scope
System, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art need not pay
Go out various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (2)
1. a graphite refractory, it is characterised in that: it is made up of the raw material of following mass fraction:
Natural graphite powder 15-17 part, clay 7-10 part, phenolic resin 35-40 part, Gypsum Fibrosum powder 3-5 part, kieselguhr 3-6 part, pottery
Powder 4-6 part, magnesium oxide 7-11 part, calcium oxide 3-8 part, zirconium oxide 6-7 part, magnesium silicate 3-5 part, sodium silicate 5-7 part, carborundum
6-8 part, aluminum sulfate 7-10 part.
Graphite refractory the most according to claim 1, it is characterised in that: it is made up of the raw material of following mass fraction:
Natural graphite powder 16 parts, clay 9 parts, 38 parts of phenolic resin, Gypsum Fibrosum powder 4 parts, 4 parts of kieselguhr, ceramics 5 parts, magnesium oxide 9
Part, calcium oxide 6 parts, zirconium oxide 6.5 parts, magnesium silicate 4 parts, sodium silicate 6 parts, carborundum 7 parts, 9 parts of aluminum sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510140.2A CN106187219A (en) | 2016-07-03 | 2016-07-03 | A kind of graphite refractory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510140.2A CN106187219A (en) | 2016-07-03 | 2016-07-03 | A kind of graphite refractory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106187219A true CN106187219A (en) | 2016-12-07 |
Family
ID=57464070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610510140.2A Pending CN106187219A (en) | 2016-07-03 | 2016-07-03 | A kind of graphite refractory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106187219A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636831A (en) * | 2016-12-15 | 2017-05-10 | 钦州市钦南区科学技术情报研究所 | Fire-resistant material for conveying belt and preparation method thereof |
| CN111533567A (en) * | 2020-05-07 | 2020-08-14 | 山东华达新材料有限公司 | Novel graphite refractory material plate and production process |
| CN115057688A (en) * | 2022-07-01 | 2022-09-16 | 江西嘉逸陶瓷有限公司 | Method for preparing heat-resistant ceramic pot from synthetic black jade |
-
2016
- 2016-07-03 CN CN201610510140.2A patent/CN106187219A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636831A (en) * | 2016-12-15 | 2017-05-10 | 钦州市钦南区科学技术情报研究所 | Fire-resistant material for conveying belt and preparation method thereof |
| CN111533567A (en) * | 2020-05-07 | 2020-08-14 | 山东华达新材料有限公司 | Novel graphite refractory material plate and production process |
| CN111533567B (en) * | 2020-05-07 | 2022-02-01 | 山东华达新材料有限公司 | Graphite refractory material plate and production process |
| CN115057688A (en) * | 2022-07-01 | 2022-09-16 | 江西嘉逸陶瓷有限公司 | Method for preparing heat-resistant ceramic pot from synthetic black jade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
|
| WD01 | Invention patent application deemed withdrawn after publication |