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CN103692537A - Casting mould for hanging wall bricks, and preparation technology thereof - Google Patents

Casting mould for hanging wall bricks, and preparation technology thereof Download PDF

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Publication number
CN103692537A
CN103692537A CN201310678515.2A CN201310678515A CN103692537A CN 103692537 A CN103692537 A CN 103692537A CN 201310678515 A CN201310678515 A CN 201310678515A CN 103692537 A CN103692537 A CN 103692537A
Authority
CN
China
Prior art keywords
parts
wall
hanging
mold
hanging wall
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.)
Pending
Application number
CN201310678515.2A
Other languages
Chinese (zh)
Inventor
魏晓敏
谢建雄
邵洪洲
王利伟
闫建敏
朱卫科
郭栋梁
杨继伟
董运昆
赵新成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENGZHOU DONGFANG ANCAI REFRACTORY CO Ltd
Original Assignee
ZHENGZHOU DONGFANG ANCAI REFRACTORY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHENGZHOU DONGFANG ANCAI REFRACTORY CO Ltd filed Critical ZHENGZHOU DONGFANG ANCAI REFRACTORY CO Ltd
Priority to CN201310678515.2A priority Critical patent/CN103692537A/en
Publication of CN103692537A publication Critical patent/CN103692537A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/34Moulds, cores, or mandrels of special material, e.g. destructible materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/04Producing shaped prefabricated articles from the material by tamping or ramming
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention belongs to a casting mould for hanging wall bricks. The casting mould comprises the following active ingredients in parts by weight: 40-55 parts of silica sand with grain size of 1-3mm, 45-60 parts of silica sand with grain size of 0-2mm (excluding 0), and 5-6 parts of sodium trisilicate. Sand removal at the inner arc of a fused zirconia alumina hanging wall brick cast is easy, the labor intensity of brick workers can be lowered, the working efficiency can be improved, the wear on irregular parts of a diamond-impregnated grinding wheel in the cold processing process can also be reduced, the service life of the grinding wheel is prolonged, the production cost can be lowered, and the processing precision and quality of the hanging wall bricks can be enhanced.

Description

Mold and preparation technology thereof for a kind of wall-hanging brick
Technical field
The invention belongs to refractory material production technical field, relate in particular to mold and preparation technology thereof for a kind of wall-hanging brick.
Background technology
At present, serious with circular arc place's scab in wall-hanging brick easy scab, especially wall-hanging brick after mold casting, and be not easy to clean out, in process, cause diamond-impregnated wheel serious wear, reduced the service life of emery wheel, and cause the processing dimension error of brick material large.
Summary of the invention
The object of this invention is to provide and a kind ofly make that wall-hanging brick scab after casting is less, mold and preparation technology thereof for simple wall-hanging brick processed in processing.
For achieving the above object, the technical scheme that the present invention takes is, a wall-hanging brick mold, is made by the raw material of following parts by weight: 40 ~ 55 parts of silica sands, the particle diameter that particle diameter is 1-3mm is that 0-2mm(does not comprise 0) 45 ~ 60 parts of silica sands, 5 ~ 6 parts, flower bulb alkali.
The preparation technology of mold for described wall-hanging brick, comprises the following steps: in proportion the silica sand of two kinds of different-grain diameter scopes is stirred, then add flower bulb alkali to stir 10 ~ 15 minutes, complete mixing; The raw material that completes mixing is filled up to wooden model, then, with wooden mallet compacting, complete dress type; It is in the tunnel cave of 110-130 ℃ that raw material after dress type is sent into temperature, starts to heat up after 1-3 hour, and intensification 2-4 hour rises to 270-320 ℃ by temperature, and constant temperature keeps 2-4 hour, kiln discharge after moisture is drained.
Utilize mold of the present invention, the interior circular arc place sand removal ratio of the fused zirconium alumina hanging wall tiles being cast into is easier to, reduced brick output workman's labour intensity, improved operating efficiency, and the different in nature position wearing and tearing to diamond-impregnated wheel in cold working process have also reduced, improve the service life of emery wheel, reduced production cost, and improved machining accuracy and the quality of wall-hanging brick.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described, but protection scope of the present invention is not limited to this.
Embodiment 1
A wall-hanging brick mold, is made by the raw material of following parts by weight: 40 parts of the silica sands that particle diameter is 1-3mm, 45 parts of the silica sands that particle diameter is 0-2mm, 5 parts, flower bulb alkali.
In proportion the silica sand of two kinds of different-grain diameter scopes is put into puddle mixer and stirred 3 minutes, then add flower bulb alkali to stir 10 minutes, complete mixing; The raw material that completes mixing is filled up to wooden model, then, with wooden mallet compacting, complete dress type; It is in the tunnel cave of 110 ℃ that raw material after dress type is sent into temperature, starts to heat up after 1 hour, heats up and temperature is risen to 270 ℃ in 2 hours, constant temperature maintenance 4 hours, kiln discharge after moisture is drained.
The wall-hanging brick that adopts common mold to prepare, wall-hanging brick surface is completed to sand removal needs 30 minutes; And the wall-hanging brick of same specification prepared by mold in employing the present embodiment, wall-hanging brick surface is completed to sand removal only needs 10 minutes.The wall-hanging brick that adopts common mold to prepare, a set of diamond-impregnated wheel can be processed 200 of wall-hanging bricks; The wall-hanging brick of same specification prepared by the mold in the present embodiment, a set of diamond-impregnated wheel can be processed 320 of wall-hanging bricks, the service life of having improved emery wheel.
Embodiment 2
A wall-hanging brick mold, is made by the raw material of following parts by weight: 55 parts of the silica sands that particle diameter is 1-3mm, 60 parts of the silica sands that particle diameter is 0-2mm, 6 parts, flower bulb alkali.
In proportion the silica sand of two kinds of different-grain diameter scopes is put into puddle mixer and stirred 5 minutes, then add flower bulb alkali to stir 15 minutes, complete mixing; The raw material that completes mixing is filled up to wooden model, then, with wooden mallet compacting, complete dress type; It is in the tunnel cave of 130 ℃ that raw material after dress type is sent into temperature, starts to heat up after 3 hours, heats up and temperature is risen to 320 ℃ in 4 hours, constant temperature maintenance 2 hours, kiln discharge after moisture is drained.
The wall-hanging brick that adopts common mold to prepare, wall-hanging brick surface is completed to sand removal needs 30 minutes; And the wall-hanging brick of same specification prepared by mold in employing the present embodiment, wall-hanging brick surface is completed to sand removal only needs 11 minutes.The wall-hanging brick that adopts common mold to prepare, a set of diamond-impregnated wheel can be processed 200 of wall-hanging bricks; The wall-hanging brick of same specification prepared by the mold in the present embodiment, a set of diamond-impregnated wheel can be processed 300 of wall-hanging bricks, the service life of having improved emery wheel.
Embodiment 3
A wall-hanging brick mold, is made by the raw material of following parts by weight: 50 parts of the silica sands that particle diameter is 1-3mm, 55 parts of the silica sands that particle diameter is 0-2mm, 5.5 parts, flower bulb alkali.
In proportion the silica sand of two kinds of different-grain diameter scopes is put into puddle mixer and stirred 4 minutes, then add flower bulb alkali to stir 12 minutes, complete mixing; The raw material that completes mixing is filled up to wooden model, then, with wooden mallet compacting, complete dress type; It is in the tunnel cave of 120 ℃ that raw material after dress type is sent into temperature, starts to heat up after 2 hours, heats up and temperature is risen to 300 ℃ in 3 hours, constant temperature maintenance 3 hours, kiln discharge after moisture is drained.
The wall-hanging brick that adopts common mold to prepare, wall-hanging brick surface is completed to sand removal needs 30 minutes; And the wall-hanging brick of same specification prepared by mold in employing the present embodiment, wall-hanging brick surface is completed to sand removal only needs 9 minutes.And the special-shaped position wearing and tearing to diamond-impregnated wheel in cold working process have also reduced, the wall-hanging brick that adopts common mold to prepare, a set of diamond-impregnated wheel can be processed 200 of wall-hanging bricks; The wall-hanging brick of same specification prepared by the mold in the present embodiment, a set of diamond-impregnated wheel can be processed 350 of wall-hanging bricks, the service life of having improved emery wheel.

Claims (2)

1. a wall-hanging brick mold, is characterized in that, by the raw material of following parts by weight, is made: 40 ~ 55 parts of the silica sands that particle diameter is 1-3mm, 45 ~ 60 parts of the silica sands that particle diameter is 0-2mm, 5 ~ 6 parts, flower bulb alkali.
2. the preparation technology of mold for wall-hanging brick as claimed in claim 1, is characterized in that, comprises the following steps: in proportion the silica sand of two kinds of different-grain diameter scopes is mixed, then add flower bulb alkali to stir 10 ~ 15 minutes, complete mixing; The raw material that completes mixing is filled up to wooden model, then, with wooden mallet compacting, complete dress type; It is in the tunnel cave of 110-130 ℃ that raw material after dress type is sent into temperature, starts to heat up after 1-3 hour, and intensification 2-4 hour rises to 270-320 ℃ by temperature, and constant temperature keeps 2-4 hour, kiln discharge after moisture is drained.
CN201310678515.2A 2013-12-14 2013-12-14 Casting mould for hanging wall bricks, and preparation technology thereof Pending CN103692537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310678515.2A CN103692537A (en) 2013-12-14 2013-12-14 Casting mould for hanging wall bricks, and preparation technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310678515.2A CN103692537A (en) 2013-12-14 2013-12-14 Casting mould for hanging wall bricks, and preparation technology thereof

Publications (1)

Publication Number Publication Date
CN103692537A true CN103692537A (en) 2014-04-02

Family

ID=50354283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310678515.2A Pending CN103692537A (en) 2013-12-14 2013-12-14 Casting mould for hanging wall bricks, and preparation technology thereof

Country Status (1)

Country Link
CN (1) CN103692537A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977115A (en) * 1984-12-14 1990-12-11 Martin & Pagenstecher Gmbh Thixotropic refractory material and a process and apparatus for lining metallurgical vessels with this material by a vibration method
CN101985157A (en) * 2010-10-29 2011-03-16 内蒙古第一机械制造(集团)有限公司 Core making method for diphasic sand mould core hardened by CO2 gas
CN102503476A (en) * 2011-10-28 2012-06-20 郑州远东耐火材料有限公司 Production method of electric smelting zircon corundum brick
CN102773906A (en) * 2012-07-09 2012-11-14 郑州东方安彩耐火材料有限公司 Corundum sand mold for producing fused-cast alumina refractory materials and production technique thereof
CN102806595A (en) * 2012-08-16 2012-12-05 郑州远东耐火材料有限公司 Method for manufacturing mould for electrically-fused zirconia alumina H-shaped bricks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977115A (en) * 1984-12-14 1990-12-11 Martin & Pagenstecher Gmbh Thixotropic refractory material and a process and apparatus for lining metallurgical vessels with this material by a vibration method
CN101985157A (en) * 2010-10-29 2011-03-16 内蒙古第一机械制造(集团)有限公司 Core making method for diphasic sand mould core hardened by CO2 gas
CN102503476A (en) * 2011-10-28 2012-06-20 郑州远东耐火材料有限公司 Production method of electric smelting zircon corundum brick
CN102773906A (en) * 2012-07-09 2012-11-14 郑州东方安彩耐火材料有限公司 Corundum sand mold for producing fused-cast alumina refractory materials and production technique thereof
CN102806595A (en) * 2012-08-16 2012-12-05 郑州远东耐火材料有限公司 Method for manufacturing mould for electrically-fused zirconia alumina H-shaped bricks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄天佑等: "《铸造手册》", 31 January 2012 *

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Application publication date: 20140402