CN106866127B - Refractory material capable of resisting temperature of 1800 plus-2000 DEG C - Google Patents
Refractory material capable of resisting temperature of 1800 plus-2000 DEG C Download PDFInfo
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- CN106866127B CN106866127B CN201710092251.0A CN201710092251A CN106866127B CN 106866127 B CN106866127 B CN 106866127B CN 201710092251 A CN201710092251 A CN 201710092251A CN 106866127 B CN106866127 B CN 106866127B
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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
- C04B35/01—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
- C04B35/101—Refractories from grain sized mixtures
- C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
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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
- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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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
- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3229—Cerium oxides or oxide-forming salts thereof
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
- C04B2235/9615—Linear firing shrinkage
Abstract
The invention relates to a refractory material capable of resisting the temperature of 1800 plus material at 2000 ℃, which is prepared from the following raw materials in parts by weight: 50-80% of high-temperature alumina; 10-40% of zirconium oxide; 5-20% of high-temperature low-sodium calcined alumina powder; 1-5% of yttrium oxide; 1-3% of cerium oxide. The invention can resist 1800-plus-2000 ℃ high temperature, fills the blank of products and has excellent product performance; the price is low, and is reduced by 70 percent compared with the zirconia product.
Description
Technical Field
The invention relates to a refractory material capable of resisting the temperature of 1800 plus-2000 ℃, belonging to the field of refractory materials.
Background
It is known that the amount of the refractory materials is more and more large, most of the products in the market are not different from the use of the refractory materials, the market of the refractory materials is very large, the technical content is also more and more large, the products of the refractory materials of the current products in the market, which exceed 1750-.
Disclosure of Invention
According to the defects of the prior art, the technical problems to be solved by the invention are as follows: provides a refractory material which can resist the temperature of 1800 plus-2000 ℃, can resist the temperature of 1750 plus-2000 ℃, and has low cost and excellent product performance.
The technical scheme adopted by the invention for solving the technical problems is as follows: provides a refractory material which can resist the temperature of 1800 plus material at 2000 ℃, and is prepared by the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below.
The zirconia is prepared by calcining at 3200 ℃.
The granularity of the high-temperature alumina is 1-3 mm.
The granularity of the zirconia is 300 meshes to 1 mm.
The particle size of the yttrium oxide is 800-1000 meshes.
The granularity of the cerium oxide is 800-1000 meshes.
The high-temperature low-sodium calcined alumina powder is calcined at a temperature of more than 1600 ℃, and the low sodium content is less than 0.01 percent.
The granularity of the high-temperature low-sodium calcined alumina powder is 1500-2000 meshes.
The invention has the beneficial effects that:
1. the product can resist 1800-plus-2000 ℃ high temperature, fills the blank of products and has excellent performance;
2. the price is low, and is reduced by 70 percent compared with a zirconia product;
3. the product prepared by the formula is tested that the 0.2MPa refractoriness under load reaches 2000 ℃ (refer to YB/T370-2016), and the heating permanent linear change is 0.0(1600 ℃ for 3h, GB/T5988-2007).
4. The product has no change at the temperature below 2000 ℃ after the experiment, and the high-temperature resistant effect is obvious.
Detailed Description
The following further describes embodiments of the present invention:
example 1
The 1800-plus-energy 2000 ℃ temperature resistant refractory material is prepared from the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below.
The zirconia is prepared by calcining at 3200 ℃.
The granularity of the high-temperature alumina is 1-3 mm.
The granularity of the zirconia is 300 meshes to 1 mm.
The particle size of the yttrium oxide is 800-1000 meshes.
The granularity of the cerium oxide is 800-1000 meshes.
The high-temperature low-sodium calcined alumina powder is calcined at a temperature of more than 1600 ℃, and the low sodium content is less than 0.01 percent.
The granularity of the high-temperature low-sodium calcined alumina powder is 1500-2000 meshes.
Example 2
The 1800-plus-energy 2000 ℃ temperature resistant refractory material is prepared from the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below.
The zirconia is prepared by calcining at 3200 ℃.
The granularity of the high-temperature alumina is 1-3 mm.
The granularity of the zirconia is 300 meshes to 1 mm.
The particle size of the yttrium oxide is 800-1000 meshes.
The granularity of the cerium oxide is 800-1000 meshes.
The high-temperature low-sodium calcined alumina powder is calcined at a temperature of more than 1600 ℃, and the low sodium content is less than 0.01 percent.
The granularity of the high-temperature low-sodium calcined alumina powder is 1500-2000 meshes.
Example 3
The 1800-plus-energy 2000 ℃ temperature resistant refractory material is prepared from the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below.
The zirconia is prepared by calcining at 3200 ℃.
The granularity of the high-temperature alumina is 1-3 mm.
The granularity of the zirconia is 300 meshes to 1 mm.
The particle size of the yttrium oxide is 800-1000 meshes.
The granularity of the cerium oxide is 800-1000 meshes.
The high-temperature low-sodium calcined alumina powder is calcined at a temperature of more than 1600 ℃, and the low sodium content is less than 0.01 percent.
The granularity of the high-temperature low-sodium calcined alumina powder is 1500-2000 meshes.
Example 4
The 1800-plus-energy 2000 ℃ temperature resistant refractory material is prepared from the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below.
The zirconia is prepared by calcining at 3200 ℃.
The granularity of the high-temperature alumina is 1-3 mm.
The granularity of the zirconia is 300 meshes to 1 mm.
The particle size of the yttrium oxide is 800-1000 meshes.
The granularity of the cerium oxide is 800-1000 meshes.
The high-temperature low-sodium calcined alumina powder is calcined at a temperature of more than 1600 ℃, and the low sodium content is less than 0.01 percent.
The granularity of the high-temperature low-sodium calcined alumina powder is 1500-2000 meshes.
Claims (4)
1. The 1800-plus-2000-DEG C resistant refractory material is characterized by being prepared from the following raw materials in parts by weight:
the high-temperature alumina is prepared by calcining at the temperature of 1950 ℃ or below;
the zirconia is prepared by calcining at 3200 ℃.
2. The 1800 & 2000 & deg.C resistant refractory of claim 1, wherein the high temperature alumina has a particle size of 1-3 mm.
3. The 1800-plus-2000 ℃ temperature resistant refractory according to claim 1, wherein the zirconia particle size is 300 mesh-1 mm.
4. The refractory material resistant to temperatures of 1800 and 2000 ℃ as claimed in claim 1, wherein the high-temperature low-sodium calcined alumina powder is calcined at a temperature of 1600 ℃ or higher, and the low-sodium alumina powder has a sodium content of less than 0.01%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710092251.0A CN106866127B (en) | 2017-02-21 | 2017-02-21 | Refractory material capable of resisting temperature of 1800 plus-2000 DEG C |
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| CN201710092251.0A CN106866127B (en) | 2017-02-21 | 2017-02-21 | Refractory material capable of resisting temperature of 1800 plus-2000 DEG C |
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| CN106866127B true CN106866127B (en) | 2020-11-10 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2004203889B2 (en) * | 2003-08-22 | 2006-02-23 | Panasonic Healthcare Holdings Co., Ltd. | ZrO2-Al2O3 composite ceramic material |
| EP2168935A1 (en) * | 2008-09-29 | 2010-03-31 | Siemens Aktiengesellschaft | Material compound for producing a fire-retardant material and its application and fire-retardant moulding body and method for its manufacture |
| FR2946337B1 (en) * | 2009-06-03 | 2011-08-05 | Saint Gobain Ct Recherches | FRITTE PRODUCT BASED ON ALUMINA AND ZIRCONIA |
| CN101585701A (en) * | 2009-06-22 | 2009-11-25 | 河南长兴实业有限公司 | Method for manufacturing superfine alpha-alumina powder suitable for various ceramic molding technics |
| CN102869635B (en) * | 2009-12-16 | 2015-12-09 | 陶瓷技术有限责任公司 | By the ceramic composite of principal constituent aluminum oxide and zirconium white and dispersoid phase composite |
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Address after: 255000 in the yard 150m east of No. 147, Shanquan Road, Fujia Town, Zibo Economic Development Zone, Zibo City, Shandong Province Patentee after: Shandong zirconium hafnium New Material Technology Co.,Ltd. Address before: 255000 unit 1, building 2, Century New World Plaza, Liuquan Road, Zhangdian District, Zibo City, Shandong Province Patentee before: SHANDONG GAOHA REFRACTORIES TECHNOLOGY Co.,Ltd. |
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