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Crack-resistant corrosion-resistant inorganic artificial stone as well as preparation method and application thereof

An artificial stone, corrosion-resistant technology, applied in the field of building materials, can solve the problems of poor carbonization resistance, easy deformation and cracking, easy to return to alkali, etc., and achieve good cracking and corrosion resistance, strong market competitiveness, and low production cost. Effect

Active Publication Date: 2019-05-28
TANGSHAN POLAR BEAR BUILDING MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, white Portland cement is mostly used as the cementing material for inorganic artificial stone, which has large shrinkage, is easy to return to alkali, and is easily deformed and cracked; Poor stability, easy efflorescence, and poor carbonation resistance; and when making large-volume blocks, the heat release is large and concentrated, which directly causes powdering or cracking inside the block

Method used

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  • Crack-resistant corrosion-resistant inorganic artificial stone as well as preparation method and application thereof
  • Crack-resistant corrosion-resistant inorganic artificial stone as well as preparation method and application thereof

Examples

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Embodiment approach

[0078] In order to further improve the crack resistance of the inorganic artificial stone, as an optional embodiment of the present invention, the raw material of the crack-resistant and corrosion-resistant inorganic artificial stone further includes fibers.

[0079] The specific type of fiber is not specifically limited, preferably alkali-resistant glass fiber, carbon fiber, basalt fiber, polyvinyl alcohol fiber, polyacrylonitrile fiber, high-density polyethylene fiber, polyamide fiber, polyimide fiber, polypropylene fiber or Any one or a combination of at least two of aramid fibers.

[0080] The amount of fiber needs to be added according to the actual product performance. As an optional embodiment of the present invention, the weight fraction of fibers is 0.01-3.0%, typical but non-limiting weight fractions of fibers are 0.01%, 0.05%, 0.1%, 0.5%, 1.0%, 1.2%, 1.5%, 1.8%, 2.0%, 2.2%, 2.5%, 2.8%, 2.9%, or 3.0%.

[0081] As an optional embodiment of the present invention, the...

Embodiment 1

[0099] This embodiment provides a crack-resistant and corrosion-resistant inorganic artificial stone, which is mainly made of powder and water, and the weight of water is 14% of the weight of the powder;

[0100] Wherein, taking the powder as the basis for calculation, the powder includes the raw materials of the following weight fractions:

[0101] S95 grade granulated blast furnace slag powder 40.0%, granulated blast furnace slag activator 15.0%, aggregate 44.7%, 2651 water reducer 0.1% and coagulant lithium sulfate 0.20%.

[0102] Among them, aggregates include 17% of 20-40 mesh white quartz sand, 15.8% of 40-80 mesh quartz sand, 10.9% of 80-120 mesh quartz sand and 1.00% of 1-6mm colored tempered glass.

[0103] The preparation method of the anti-crack and corrosion-resistant inorganic artificial stone provided in this embodiment comprises the following steps:

[0104] The above raw materials are mixed and stirred (the fluidity of which is controlled by Blaine’s consisten...

Embodiment 2

[0106] This embodiment provides a crack-resistant and corrosion-resistant inorganic artificial stone, which is mainly made of powder and water, and the weight of water is 13% of the weight of the powder;

[0107] Wherein, taking the powder as the basis for calculation, the powder includes the raw materials of the following weight fractions:

[0108] S95 grade granulated blast furnace slag powder 36.0%, granulated blast furnace slag activator 8.0%, 42.5 grade anti-cracking double fast cement 10.0%, aggregate 45.93%, C900 water reducer 0.06% and coagulant lithium sulfate 0.01%.

[0109] Among them, aggregates include 21% of 20-40 mesh white quartz sand, 12.93% of 40-80 mesh quartz sand, 11.0% of 80-120 mesh quartz sand and 1.00% of 1-6mm colored tempered glass.

[0110] The preparation method of the anti-crack and corrosion-resistant inorganic artificial stone provided in this example is the same as that in Example 1.

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Abstract

The invention provides crack-resistant corrosion-resistant inorganic artificial stone as well as a preparation method and application thereof, and relates to the technical field of building materials.The crack-resistant corrosion-resistant inorganic artificial stone is mainly prepared from raw materials of an alkali-free slag activator, granulated blast-furnace slag powder, aggregate, a water reducer, a coagulant, water and the like, wherein the alkali-free slag activator and the granulated blast-furnace slag powder can be compounded, a compounded cementing material has high fracture resistance, high compressive strength performance, sulfate resistance, and acid corrosion resistance performance, meanwhile the cementing material has a crystalline bloom inhibition function which can reducethe crystalline bloom of the prepared inorganic artificial stone, and can endow the inorganic artificial stone with favorable crack-resistant corrosion-resistant performance through cooperation with the raw materials of other aggregate, water reducer, coagulant and the like, and in addition, according to the crack-resistant corrosion-resistant inorganic artificial stone, the production cost is low, the market competitiveness is strong. The invention further provides the preparation method of the crack-resistance corrosion-resistance inorganic artificial stone, which is simple in technology, convenient in operation, and is applicable to industrial production.

Description

technical field [0001] The invention relates to the technical field of building materials, in particular to a crack-resistant and corrosion-resistant inorganic artificial stone and a preparation method and application thereof. Background technique [0002] Architectural decorative stone resources are becoming increasingly scarce. With the dual policy orientation of "transformation and upgrading" and "environmental protection" in the stone industry, the production of natural stone has been seriously affected, and the price is getting higher and higher. The artificial stone industry is getting more and more attention from the construction industry and building materials industry. [0003] Artificial stone usually refers to artificial stone solid surface material, artificial stone quartz stone, artificial stone granite, etc., and is mainly divided into two categories: organic artificial stone and inorganic artificial stone. Organic artificial stone is divided into two types: r...

Claims

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Application Information

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IPC IPC(8): C04B28/00C04B28/06C04B111/20C04B111/34
Inventor 张振秋葛仲熙刘成健陈智丰张淑艳王国兴翟朝阳戚爱荣
Owner TANGSHAN POLAR BEAR BUILDING MATERIAL