CN102515657A - Hydrophobe type high-strength wear-resistant plate and manufacturing method thereof - Google Patents

Hydrophobe type high-strength wear-resistant plate and manufacturing method thereof Download PDF

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Publication number
CN102515657A
CN102515657A CN201110368784XA CN201110368784A CN102515657A CN 102515657 A CN102515657 A CN 102515657A CN 201110368784X A CN201110368784X A CN 201110368784XA CN 201110368784 A CN201110368784 A CN 201110368784A CN 102515657 A CN102515657 A CN 102515657A
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China
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type high
strength wearable
mass parts
hydrophobic type
plate according
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CN201110368784XA
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张小冬
邵正明
黄莹
万宇
李翔宇
王明远
杨欣华
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CONSTRUCTION BUILDING MATERIALS INSTITUTE Ltd
China Academy of Building Research CABR
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CONSTRUCTION BUILDING MATERIALS INSTITUTE Ltd
China Academy of Building Research CABR
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Priority to CN201110368784XA priority Critical patent/CN102515657A/en
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Abstract

The invention discloses a hydrophobe type high-strength wear-resistant plate and a manufacturing method thereof, wherein the hydrophobe type high-strength wear-resistant plate comprises the following components by mass part: 50-100 parts of concretes, 0-50 parts of mineral mixtures, 3-20 parts of hydrophobers, 1-5 parts of water reducing agents, 150-300 parts of wear-resistant aggregates, 20-60 parts of steel fibers, 0-10 parts of organic fibers and 20-40 parts of water. The hydrophobe type high-strength wear-resistant plate provided by the invention has the advantages of hydrophobe property, uninflammability, excellent wear resistance, firm combination with substrate, low production cost, simpleness in mounting and repairing, and the like. Meanwhile, the blocking phenomenon of a powder bunker, such as a coal powder bunker, and the like, can be efficiently relieved.

Description

A kind of hydrophobic type high-strength wearable plate and preparation method thereof
Technical field
The present invention relates to a kind of hydrophobic type high-strength wearable plate and preparation method thereof; Alternative at present a large amount of iron-filing mortar, glass cermaic plate, calendering crystallite plate, the cement-base wear-resistant mortars that use of this wearing plate are used for the position surface layer that wear-resisting requirement is arranged of powder warehouse such as coal dust, hopper.
Background technology
Industries such as coal, Coal Chemical Industry, metallurgy, electric power, building materials have structures such as powder warehouse, hopper such as a lot of coal dusts at present, do not receive the wearing and tearing of material for protecting base steel plates or base concrete, need wear-resistant protective layer be set on its surface.Wear-resistant coat commonly used at present has iron-filing mortar, glass cermaic plate, calendering crystallite plate, cement-base wear-resistant mortar, organic polymer plate etc.In practical application, stifled storehouse phenomenon often appears.This mainly is because powder (coal dust that especially contains moisture) causes with the adhesion of bulkhead wearing layer and from reasons such as archings.Handling stifled storehouse not only needs processing costs and causes Direct Loss such as stopping production, even human casualty accident occurs.Any surface finish property of organic polymer plate is good, can effectively alleviate stifled storehouse phenomenon, but itself has combustibility, is applied in structures such as Pulverized Coal Bin, and the situation that spontaneous combustion of pulverized coal is burnt organic wearing layer took place.
Chinese invention patent " a kind of prescription of cement-based ultra-high strength wearing plate and production technique " (publication number CN102060479A) discloses a kind of high-strength wearable plate that produces with the preparation of components such as cement, mineral admixture, water reducer, abrasive aggregates, steel fiber, organic fibre, water; It has characteristics such as excellent in cushion effect, wear-resistant vector is low, but does not have hydrophobic nature.Can not effectively solve above-mentioned powder and contain the stifled storehouse problem that moisture causes.
In view of the defective that above-mentioned existing wearing plate exists, the inventor actively studies innovation, in the hope of founding a kind of novel hydrophobic type high-strength wearable plate and preparation method thereof, to solve the problem that existing wearing plate exists.
Summary of the invention
In order to solve the problems referred to above that exist in the prior art, the invention provides a kind of hydrophobic type high-strength wearable plate.This wearing plate has hydrophobic nature and uninflammability, simultaneously wear resistance good, combine firmly with basic unit, production cost is low, install and repair advantages such as simple, the while can effectively be alleviated the putty situation of filler bin such as Pulverized Coal Bin.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of hydrophobic type high-strength wearable plate is prepared by following component:
Cement: 50~100 mass parts
Mineral admixture: 0~50 mass parts
Hydrophober: 3~20 mass parts
Water reducer: 1~5 mass parts
Abrasive aggregates: 150~300 mass parts
Steel fiber: 20~60 mass parts
Organic fibre: 0~10 mass parts
Water: 20~40 mass parts.
Further, said cement is to be not less than 42.5 grades silicate cement or ordinary Portland cement.
Further, said mineral admixture is one or more mixing in silicon ash, flyash and the breeze.
Further, said hydrophober is paraffin wax emulsions, organosilane or fluorine silicon class hydrophobic hydrophobic material.
Further, said water reducer is naphthalene water reducer or polycarboxylate water-reducer;
Further, said abrasive aggregates is silicon carbide, silica sand or river sand.
Further, said steel fiber is ordinary steel fiber, impression type steel fibers, i shaped steel fiber, spiral steel fiber, prionodont steel fiber or dumbbell shape steel fiber, and its length is 1mm~15mm, and diameter is 0.2mm~1.0mm.
Further, said organic fibre is commercially available mortar and the concrete synthetic fiber of being used for, and its length is 8mm~25mm.
Further, said water is for meeting the water that requires among the JGJ63 " concrete water standard ".
Another object of the present invention is the preparation method that a kind of above-mentioned hydrophobic type high-strength wearable plate is provided; The inventive method can provide a kind of have hydrophobic nature and uninflammability; Simultaneously wear resistance good, combine firmly with basic unit, production cost is low, install and repair the wearing plate of advantage such as simple, this wearing plate can effectively be alleviated the putty situation of filler bin such as Pulverized Coal Bin.The technical scheme that the inventive method adopted is following:
A kind of preparation method of hydrophobic type high-strength wearable plate comprises the steps:
A. each component of weighing according to the above ratio; B. each component premixing beyond will dewatering earlier 30 seconds adds entry then and continues to be stirred to evenly; C. put into mould vibratory compaction; D. normal temperature maintenance demoulding after 1 day through 50~80 ℃ hot water maintenance 1~3 day, perhaps adopts vapor cure to get final product after 1~3 day again.
Further, among the step c, at the plate forming face web member or reserving hole are set as required.
Beneficial effect of the present invention is: (1) can obtain the surface and have hydrophobic nature, big, the wear-resistant vector of ultimate compression strength is little, resistance to impact shock is big hydrophobic type cement-base wear-resistant plate; (2) this wearing plate adopts conventional production technique, does not need high-temperature calcination; (3) this wearing plate can be in moulding process connector member or reserving hole, constructional method such as can adopt bonding during construction and/or mount is installed firmly; When (4) this wearing plate is applied to filler bins such as Pulverized Coal Bin, can significantly alleviate the putty phenomenon.
Embodiment
Below in conjunction with specific embodiment the present invention is described in further detail, but not as to qualification of the present invention.
Embodiment 1
A kind of hydrophobic type high-strength wearable plate is prepared by following component: 100 kilograms of ordinary Portland cements, 20 kilograms of silicon ashes; 20 kilograms of paraffin wax emulsions hydrophober, 3 kilograms of naphthalene series high-efficiency water-reducing agents, 300 kilograms of silica sands; 40 kilograms of ordinary steel fibers, 10 kilograms of organic fibres, 40 kilograms in water.
The preparation method of above-mentioned hydrophobic type high-strength wearable plate comprises the steps: to take by weighing earlier said components; Each component beyond dewatering is stirred, after adding entry then and continuing to be stirred to evenly, pour vibratory compaction in the mould into, simultaneously reserving hole on sheet material.Be put in the indoor maintenance demoulding after 1 day about 20 ℃ after the moulding earlier, change over to and continue maintenance 3 days in 60 ℃ of hot water.Can obtain required wearable plate.
Embodiment 2
A kind of hydrophobic type high-strength wearable plate is prepared by following component: 80 kilograms of ordinary Portland cements, 10 kilograms of silicon ashes; 40 kilograms in flyash, 10 kilograms of organosilane hydrophober, 2 kilograms of polycarboxylate water-reducers; 200 kilograms in river sand, 30 kilograms of I shape deformed steel fibers, 30 kilograms in water.
The preparation method of above-mentioned hydrophobic type high-strength wearable plate comprises the steps: to take by weighing earlier said components; Each component beyond dewatering is stirred, after adding entry then and continuing to be stirred to evenly, pour die for molding into, at the plate forming face web member is set simultaneously.Be put in the indoor maintenance demoulding after 1 day about 20 ℃ after the moulding earlier, change over to and continue maintenance 3 days in the steam.
Embodiment 3
A kind of hydrophobic type high-strength wearable plate is prepared by following component: 70 kilograms of ordinary Portland cements, 20 kilograms of silicon ashes, 10 kilograms of slag powders; 3 kilograms of fluorine silicon class hydrophobic materials, 3 kilograms of naphthalene series high-efficiency water-reducing agents, 150 kilograms in silicon carbide; 20 kilograms of steel fibers, 2 kilograms of organic fibres, 35 kilograms in water.
The preparation method of above-mentioned hydrophobic type high-strength wearable plate comprises the steps: to take by weighing earlier said components; Each component beyond dewatering is stirred, add then and pour die for molding into after entry continues to be stirred to evenly.Be put in the indoor maintenance demoulding after 1 day about 20 ℃ after the moulding earlier, change over to and continue maintenance 3 days in 80 ℃ of hot water.
Embodiment 4
A kind of hydrophobic type high-strength wearable plate is by the preparation of following component: choose 42.5 grades 50 kilograms of silicate cements, 10 kilograms of slag powders; 4 kilograms of paraffin wax emulsions hydrophober, 1 kilogram of polycarboxylate water-reducer, 150 kilograms in silicon carbide; 25 kilograms of deformed steel fibers, 3 kilograms of organic fibres, 20 kilograms in water.Can obtain required wearable plate by the preparation of embodiment 1 method.
Embodiment 5
A kind of hydrophobic type high-strength wearable plate is prepared by following component: choose 90 kilograms of 52.5 grades of silicate cements, 1 kilogram of naphthalene water reducer, 6 kilograms of organosilane hydrophober, 200 kilograms in river sand, 60 kilograms of steel fibers, 25 kilograms in water.Can obtain required wearable plate by the preparation of embodiment 2 methods.
Following table 1 is carried out the data that performance test obtains for the wearing plate that the foregoing description is obtained, and wherein wear-resistant vector is tested according to JTG E30-2005 standard, and resistance to impact shock is tested according to the GB/T7019-1997 standard.
Table 1:
Figure BDA0000110032030000051
Can know that by last table wearing plate of the present invention surface has hydrophobic nature, surpass 60MPa, wear-resistant vector less than 0.6kg/m greater than 90 °, ultimate compression strength with the contact angle of water 2, resistance to impact shock is greater than 6000J/m 2
Above embodiment is merely exemplary embodiment of the present invention, is not used in restriction the present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the present invention in essence of the present invention and protection domain, this modification or be equal to replacement and also should be regarded as dropping in protection scope of the present invention.

Claims (10)

1. a hydrophobic type high-strength wearable plate is characterized in that, is prepared by following component:
Cement: 50~100 mass parts
Mineral admixture: 0~50 mass parts
Hydrophober: 3~20 mass parts
Water reducer: 1~5 mass parts
Abrasive aggregates: 150~300 mass parts
Steel fiber: 20~60 mass parts
Organic fibre: 0~10 mass parts
Water: 20~40 mass parts.
2. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that, said cement is to be not less than 42.5 grades silicate cement or ordinary Portland cement.
3. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that, said mineral admixture is one or more mixing in silicon ash, flyash and the breeze.
4. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that, said hydrophober is paraffin wax emulsions, organosilane or fluorine silicon class hydrophobic hydrophobic material.
5. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that said water reducer is naphthalene water reducer or polycarboxylate water-reducer;
6. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that, said abrasive aggregates is silicon carbide, silica sand or river sand.
7. hydrophobic type high-strength wearable plate according to claim 1; It is characterized in that; Said steel fiber is ordinary steel fiber, impression type steel fibers, i shaped steel fiber, spiral steel fiber, prionodont steel fiber or dumbbell shape steel fiber; Its length is 1mm~15mm, and diameter is 0.2mm~1.0mm.
8. hydrophobic type high-strength wearable plate according to claim 1 is characterized in that, said organic fibre is commercially available mortar and the concrete synthetic fiber of being used for, and its length is 8mm~25mm.
9. the preparation method of the arbitrary described hydrophobic type high-strength wearable plate of claim 1-8 is characterized in that, comprises the steps:
A. each component of weighing according to the above ratio; B. each component premixing beyond will dewatering earlier 30 seconds adds entry then and continues to be stirred to evenly; C. put into mould vibratory compaction; D. normal temperature maintenance demoulding after 1 day through 50~80 ℃ hot water maintenance 1~3 day, perhaps adopts vapor cure to get final product after 1~3 day again.
10. the preparation method of hydrophobic type high-strength wearable plate according to claim 9 is characterized in that, wherein, among the step c, at the plate forming face web member or reserving hole is set as required.
CN201110368784XA 2011-11-18 2011-11-18 Hydrophobe type high-strength wear-resistant plate and manufacturing method thereof Pending CN102515657A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044010A (en) * 2013-01-07 2013-04-17 西安维乐抗磨工程技术有限公司 Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method
CN103992068A (en) * 2014-04-17 2014-08-20 北京固瑞恩科技有限公司 Cement-based wear resistant material with high heat conduction coefficient
CN105236839A (en) * 2015-10-26 2016-01-13 上海交通大学 Fiber concrete for anticracking impervious superthin plate shell/tube member, and preparation method and application thereof
CN105601207A (en) * 2016-02-03 2016-05-25 黄贺明 Inorganic high-performance fiber composite material decorating plate and preparation method thereof
CN107473644A (en) * 2017-09-11 2017-12-15 东莞环球经典新型材料有限公司 A kind of high hydrophobic UV resistant inorganic artificial stone and preparation method thereof
CN115108773A (en) * 2022-04-15 2022-09-27 北京固瑞恩科技有限公司 Wear-resistant material for relieving bin blockage problem of coal storage silo

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101274832A (en) * 2008-05-14 2008-10-01 张海波 Multifunctional fly ash surface mortar
CN102060479A (en) * 2009-11-16 2011-05-18 中冶建筑研究总院有限公司 Ultrahigh-strength wear-resisting plate with cement base and production method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101274832A (en) * 2008-05-14 2008-10-01 张海波 Multifunctional fly ash surface mortar
CN102060479A (en) * 2009-11-16 2011-05-18 中冶建筑研究总院有限公司 Ultrahigh-strength wear-resisting plate with cement base and production method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044010A (en) * 2013-01-07 2013-04-17 西安维乐抗磨工程技术有限公司 Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method
CN103044010B (en) * 2013-01-07 2013-11-13 西安维乐抗磨工程技术有限公司 Anti-permeability and anti-freezing-thawing composite wearproof lining material and preparation method
CN103992068A (en) * 2014-04-17 2014-08-20 北京固瑞恩科技有限公司 Cement-based wear resistant material with high heat conduction coefficient
CN103992068B (en) * 2014-04-17 2016-05-11 北京固瑞恩科技有限公司 A kind of cement-base wear-resistant material of high thermal conductivity coefficient
CN105236839A (en) * 2015-10-26 2016-01-13 上海交通大学 Fiber concrete for anticracking impervious superthin plate shell/tube member, and preparation method and application thereof
CN105601207A (en) * 2016-02-03 2016-05-25 黄贺明 Inorganic high-performance fiber composite material decorating plate and preparation method thereof
CN105601207B (en) * 2016-02-03 2018-01-26 黄贺明 A kind of inorganic high performance composites decorative panel and preparation method thereof
CN107473644A (en) * 2017-09-11 2017-12-15 东莞环球经典新型材料有限公司 A kind of high hydrophobic UV resistant inorganic artificial stone and preparation method thereof
CN107473644B (en) * 2017-09-11 2020-06-19 东莞环球经典新型材料有限公司 High-hydrophobicity ultraviolet-resistant inorganic artificial stone and preparation method thereof
CN115108773A (en) * 2022-04-15 2022-09-27 北京固瑞恩科技有限公司 Wear-resistant material for relieving bin blockage problem of coal storage silo

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Application publication date: 20120627