CN113603400A - Machine-sprayed amorphous alloy fiber reinforced plastering mortar and use method thereof - Google Patents
Machine-sprayed amorphous alloy fiber reinforced plastering mortar and use method thereof Download PDFInfo
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- CN113603400A CN113603400A CN202110690890.3A CN202110690890A CN113603400A CN 113603400 A CN113603400 A CN 113603400A CN 202110690890 A CN202110690890 A CN 202110690890A CN 113603400 A CN113603400 A CN 113603400A
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- Prior art keywords
- amorphous alloy
- machine
- mortar
- plastering mortar
- sprayed
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
Abstract
A machine-sprayed amorphous alloy fiber reinforced plastering mortar and a use method thereof are disclosed, which comprises the following raw materials in parts by weight: the invention relates to a mechanical spraying amorphous alloy fiber reinforced plastering mortar and a using method thereof, wherein the mechanical spraying amorphous alloy fiber reinforced plastering mortar comprises 500 parts of cement 200-100 parts, 5-100 parts of mineral admixture, 1400 parts of sand 1700 parts, 0.5-5 parts of water reducing agent, 0.1-8 parts of water retention thickening agent, 0.01-0.1 part of air entraining agent, 300 parts of water 150-containing sand and 0.01-8 parts of amorphous alloy.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of new material manufacturing, in particular to machine-sprayed amorphous alloy fiber reinforced plastering mortar and a preparation method thereof.
[ background of the invention ]
The rapid development of modern electronic industry and telecommunication industry and the popularization of electric products bring more convenience to the production and life of people. However, the electromagnetic radiation with different frequencies and different intensities is flooded in the living environment, which also brings a series of problems such as electromagnetic interference, leakage of electromagnetic information, health hazard and the like. Electromagnetic radiation pollution has become a public nuisance in today's society, and the solution to the problem of electromagnetic pollution has been put forward more and more urgently, so that the research and development of electromagnetic shielding materials have become more concerned.
The amorphous alloy is solidified by super-quenching, atoms are not arranged in order to be crystallized when the alloy is solidified, the obtained solid alloy is in a long-range disordered structure, molecules (or atoms and ions) forming the alloy are not in a spatially regular periodicity, and crystal grains and crystal boundaries of the crystalline alloy do not exist. The amorphous alloy has a plurality of unique properties, especially excellent electromagnetic shielding property.
The plastering mortar has excessive water loss after being applied to a wall, and the hardened mortar has low specific strength, poor crack resistance, small modulus and poor toughness, so that the risk of hollowing and cracking often exists in the application process, and meanwhile, some buildings need to provide the plastering mortar with high tensile strength, large elastic modulus, corrosion resistance, low coercive force, high magnetic conductivity and good electromagnetic shielding performance due to the self needs.
[ summary of the invention ]
Aiming at the problems, the machine-sprayed amorphous alloy fiber reinforced plastering mortar and the using method thereof improve the performance of the base material by optimizing the mixing ratio of the plastering mortar for the plastering mortar base material, and on the other hand, the amorphous alloy reinforced plastering mortar is formed by cutting off the ribbon-shaped amorphous alloy and mixing and spraying the ribbon-shaped amorphous alloy with the mortar innovatively, has the characteristics of difficult hollowing and cracking, high specific strength, good toughness, large modulus, high electromagnetic shielding efficiency and the like, and realizes the improvement of the performance and the functionalization of the plastering mortar.
In order to solve the problems, the invention provides a machine-sprayed amorphous alloy fiber reinforced plastering mortar which comprises the following raw materials in parts by weight: 500 portions of cement 200-100 portions, 1700 portions of sand 1400-containing material, 0.5-5 portions of water reducing agent, 0.1-8 portions of water retention thickening agent, 0.01-0.1 portion of air entraining agent, 300 portions of water 150-containing material and 0.01-8 portions of amorphous alloy.
Further, 300 parts of cement, 50 parts of mineral admixture, 1450 parts of sand, 0.8 part of water reducing agent, 1 part of water-retaining thickener, 0.02 part of air entraining agent, 210 parts of water and 5 parts of amorphous alloy.
Further, the cement is one or more of sulphoaluminate cement, ordinary portland cement, aluminate cement and portland cement, and the density is 200-500kg/m3。
Further, the mineral admixture is one or more of fly ash, slag micro powder, silica fume, nickel slag powder and steel slag powder, and the density is 5-100kg/m3。
Further, the sand is medium sand which is composed of one or more of river sand, mountain sand and machine-made sand, and the density is 1400-1700kg/m3。
Further, the water-retaining thickener is one or more of cellulose ether, attapulgite, bentonite and starch ether, and the density of the water-retaining thickener is 0.1-8kg/m3。
Further, the water reducing agent is one or more of a naphthalene water reducing agent, an aliphatic water reducing agent and a polycarboxylic acid water reducing agent, and the density is 0.5-5kg/m3。
Further, the air entraining agent is one or more of sodium salt compounds of rosin resins, alkyl benzene sulfonate, fatty alcohols, nonionic surfactants and lignosulfonate, and the density of the air entraining agent is 0.01-0.1kg/m3。
Further, the amorphous alloy is one or more of iron-based amorphous alloy, iron-nickel-based amorphous alloy and cobalt-based amorphous alloy, and the amorphous alloy before cutting is in a strip shape, continuous in length, 0.01-0.04mm in thickness and 0.5-5mm in width.
The use method of the plastering mortar comprises the following steps: pouring the cement, the mineral admixture, the sand, the water reducing agent, the water retention thickener, the air entraining agent and the water into a spraying machine for uniformly stirring, putting the ribbon amorphous alloy into a pneumatic cutting machine at the opening of the spraying machine, starting the mortar spraying machine, starting the pneumatic cutting machine to cut the ribbon amorphous alloy into fixed lengths, mixing the ribbon amorphous alloy with the machine-sprayed mortar for spraying on the wall surface by utilizing air flow, trowelling and smoothing the mortar sprayed on the wall surface, and when the amorphous alloy fibers are cut at a machine nozzle and mixed with the mortar for spraying on the wall surface, the amorphous alloy is distributed in two-dimensional layered distribution in the plastering mortar.
Moreover, aiming at the base material of the plastering mortar, the machine-sprayed amorphous alloy fiber reinforced plastering mortar and the using method thereof improve the performance of the base material by optimizing the mixing ratio of the plastering mortar, and on the other hand, the ribbon-shaped amorphous alloy is innovatively cut and mixed with the mortar for spraying to form the amorphous alloy reinforced plastering mortar, and the mortar has the characteristics of difficult hollowing and cracking, high specific strength, good toughness, large modulus, large electromagnetic shielding efficiency and the like, thereby realizing the improvement of the performance and the functionalization of the plastering mortar.
[ description of the drawings ]
FIG. 1 shows the test results of the present invention and a conventional plastering mortar.
[ detailed description ] embodiments
The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are used to explain and illustrate the present invention, but not to limit the scope of the present invention.
The machine-sprayed amorphous alloy fiber reinforced plastering mortar comprises the following raw materials in parts by weight: 200 to 500 portions of cement, 5 to 100 portions of mineral admixture, 1700 portions of sand 1400-doped material, 0.5 to 5 portions of water reducing agent, 0.1 to 8 portions of water retention thickening agent, 0.01 to 0.1 portion of air entraining agent, 300 portions of water 150-doped material and 0.1 to 8 portions of amorphous alloy.
Preferably, the cement comprises 300 parts of cement, 50 parts of mineral admixture, 1450 parts of sand, 0.8 part of water reducing agent, 1 part of water-retaining thickener, 0.02 part of air entraining agent, 210 parts of water and 5 parts of amorphous alloy.
Wherein the cement is one or more of sulphoaluminate cement, ordinary portland cement, aluminate cement and portland cement, and the density is 200-3。
The mineral admixture is one or more of fly ash, slag micro powder, silica fume, nickel slag powder and steel slag powder, and the density is 5-100kg/m3。
The sand is medium sand which is composed of one or more of river sand, mountain sand and machine-made sand, and the density is 1400-1700kg/m3。
The water-retaining thickener is one or more of cellulose ether, attapulgite, bentonite and starch ether, and has a density of 0.1-8kg/m3。
The water reducing agent is one or more of a naphthalene water reducing agent, an aliphatic water reducing agent and a polycarboxylic acid water reducing agent, and the density of the water reducing agent is 0.5-5kg/m3。
The air entraining agent is one or more of sodium salt compounds of rosin resin, alkylbenzene sulfonate, fatty alcohol, nonionic surfactant, and lignosulfonate, and has a density of 0.01-0.1kg/m3。
The amorphous alloy is one or more of iron-based amorphous alloy, iron-nickel-based amorphous alloy and cobalt-based amorphous alloy, and is strip-shaped before cutting, continuous in length, 0.01-0.04mm in thickness and 0.5-5mm in width.
The use method of the machine-sprayed amorphous alloy fiber reinforced plastering mortar comprises the following steps:
pouring the cement, the mineral admixture, the sand, the water reducing agent, the water retention thickener, the air entraining agent and the water into a spraying machine for uniformly stirring, putting the ribbon amorphous alloy into a pneumatic cutting machine at the opening of the spraying machine, starting the mortar spraying machine, starting the pneumatic cutting machine to cut the ribbon amorphous alloy into fixed lengths, mixing the ribbon amorphous alloy with the machine-sprayed mortar for spraying on the wall surface by utilizing air flow, trowelling and smoothing the mortar sprayed on the wall surface, and when the amorphous alloy fibers are cut at a machine nozzle and mixed with the mortar for spraying on the wall surface, the amorphous alloy is distributed in two-dimensional layered distribution in the plastering mortar.
And (3) performance testing: the test results of the invention and the ordinary plastering mortar are shown in figure 1, according to the standard GB/T25181-2020 test of premixed mortar for compression resistance, bonding strength and 28-day shrinkage, according to the standard GB/T17671-1999 test of cement mortar strength test method (ISO method) for flexural strength, and according to the standard SJ20524-1995 test of material shielding effectiveness.
The machine-sprayed amorphous alloy fiber reinforced plastering mortar and the using method thereof aim at a plastering mortar base material, the performance of the base material is improved by optimizing the mixing ratio of the plastering mortar, and on the other hand, the amorphous alloy reinforced plastering mortar is formed by cutting off the ribbon-shaped amorphous alloy and mixing and spraying the ribbon-shaped amorphous alloy with the mortar innovatively.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The machine-sprayed amorphous alloy fiber reinforced plastering mortar is characterized by comprising the following raw materials in parts by weight: 500 portions of cement 200-100 portions, 1700 portions of sand 1400-containing material, 0.5-5 portions of water reducing agent, 0.1-8 portions of water retention thickening agent, 0.01-0.1 portion of air entraining agent, 300 portions of water 150-containing material and 0.01-8 portions of amorphous alloy.
2. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the mortar comprises 300 parts of cement, 50 parts of mineral admixture, 1450 parts of sand, 0.8 part of water reducing agent, 1 part of water-retaining thickener, 0.02 part of air entraining agent, 210 parts of water and 5 parts of amorphous alloy.
3. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the cement is one or more of sulphoaluminate cement, ordinary portland cement, aluminate cement, and portland cement,the density is 200-500kg/m3。
4. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the mineral admixture is one or more of fly ash, slag micropowder, silica fume, nickel slag powder and steel slag powder, and the density is 5-100kg/m3。
5. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar as claimed in claim 1, wherein the sand is medium sand, is composed of one or more of river sand, mountain sand and machine-made sand, and has a density of 1400-1700kg/m3。
6. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the water-retaining thickener is one or more of cellulose ether, attapulgite, bentonite and starch ether, and the density of the water-retaining thickener is 0.1-8kg/m3。
7. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the water reducing agent is one or more of a naphthalene water reducing agent, an aliphatic water reducing agent and a polycarboxylic acid water reducing agent, and the density of the water reducing agent is 0.5-5kg/m3。
8. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the air-entraining agent is one or more of sodium salt compounds of rosin resins, alkyl benzene sulfonates, fatty alcohols, nonionic surfactants and lignosulfonates, and the density of the air-entraining agent is 0.01 to 0.1kg/m3。
9. The machine-sprayed amorphous alloy fiber-reinforced plastering mortar of claim 1, wherein the amorphous alloy is one or more of an iron-based amorphous alloy, an iron-nickel-based amorphous alloy and a cobalt-based amorphous alloy, and the amorphous alloy before cutting is in a strip shape with a continuous length, a thickness of 0.01-0.04mm and a width of 0.5-5 mm.
10. The use method of the plastering mortar applied to the claim 1 is characterized by comprising the following steps: pouring the cement, the mineral admixture, the sand, the water reducing agent, the water retention thickener, the air entraining agent and the water into a spraying machine for uniformly stirring, putting the ribbon amorphous alloy into a pneumatic cutting machine at the opening of the spraying machine, starting the mortar spraying machine, starting the pneumatic cutting machine to cut the ribbon amorphous alloy into fixed lengths, mixing the ribbon amorphous alloy with the machine-sprayed mortar for spraying on the wall surface by utilizing air flow, trowelling and smoothing the mortar sprayed on the wall surface, and when the amorphous alloy fibers are cut at a machine nozzle and mixed with the mortar for spraying on the wall surface, the amorphous alloy is distributed in two-dimensional layered distribution in the plastering mortar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110690890.3A CN113603400A (en) | 2021-09-30 | 2021-09-30 | Machine-sprayed amorphous alloy fiber reinforced plastering mortar and use method thereof |
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| CN202110690890.3A CN113603400A (en) | 2021-09-30 | 2021-09-30 | Machine-sprayed amorphous alloy fiber reinforced plastering mortar and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045054A (en) * | 2021-11-09 | 2022-02-15 | 河海大学 | Mortar coating for sewage treatment and preparation method and application thereof |
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| CN202290383U (en) * | 2010-11-29 | 2012-07-04 | 北京市中海润泽科技有限公司 | Synchronous fiber sprayer |
| CN204247432U (en) * | 2014-11-06 | 2015-04-08 | 宋学忠 | Hand-held type miniature fiber coating rifle |
| CN105601193A (en) * | 2016-03-04 | 2016-05-25 | 河海大学 | Amorphous alloy fiber-reinforced concrete and preparation method thereof |
| CN106476357A (en) * | 2016-10-28 | 2017-03-08 | 湘潭大学 | A kind of non-crystaline amorphous metal gypsum composite board and its preparation method and application |
| CN109748555A (en) * | 2019-03-11 | 2019-05-14 | 曹爱贞 | A kind of dry-mixed mortar of suitable automatic arc spraying |
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2021
- 2021-09-30 CN CN202110690890.3A patent/CN113603400A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202290383U (en) * | 2010-11-29 | 2012-07-04 | 北京市中海润泽科技有限公司 | Synchronous fiber sprayer |
| CN204247432U (en) * | 2014-11-06 | 2015-04-08 | 宋学忠 | Hand-held type miniature fiber coating rifle |
| CN105601193A (en) * | 2016-03-04 | 2016-05-25 | 河海大学 | Amorphous alloy fiber-reinforced concrete and preparation method thereof |
| CN106476357A (en) * | 2016-10-28 | 2017-03-08 | 湘潭大学 | A kind of non-crystaline amorphous metal gypsum composite board and its preparation method and application |
| CN109748555A (en) * | 2019-03-11 | 2019-05-14 | 曹爱贞 | A kind of dry-mixed mortar of suitable automatic arc spraying |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045054A (en) * | 2021-11-09 | 2022-02-15 | 河海大学 | Mortar coating for sewage treatment and preparation method and application thereof |
| CN114045054B (en) * | 2021-11-09 | 2022-08-05 | 河海大学 | Mortar coating for sewage treatment and preparation method and application thereof |
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Application publication date: 20211105 |