CN101684041A - Forsterite grouting material - Google Patents
Forsterite grouting material Download PDFInfo
- Publication number
- CN101684041A CN101684041A CN200910305332A CN200910305332A CN101684041A CN 101684041 A CN101684041 A CN 101684041A CN 200910305332 A CN200910305332 A CN 200910305332A CN 200910305332 A CN200910305332 A CN 200910305332A CN 101684041 A CN101684041 A CN 101684041A
- Authority
- CN
- China
- Prior art keywords
- forsterite
- grouting material
- aggregate
- agent
- material according
- 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
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Classifications
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
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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
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1062—Halogen free or very low halogen-content materials
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/26—Corrosion of reinforcement resistance
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
-
- 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
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention provides a forsterite grouting material. The forsterite grouting material is prepared by mixing forsterite aggregate, forsterite powder, fly ash, a water reducing agent, a reinforcing agent, a micro expanding agent, an early strength agent, a flatting agent, a dispersing agent and cement, wherein the forsterite used is a green environmentally-friendly material which is internationally recognized; and the forsterite aggregate is stable in nature in a wider temperature range of between 50 DEG C below zero and 1,000 DEG C and is free from harmful gas or decomposition product generation. The grouting material prepared from the forsterite serving as the main material does not contain chloride ions, does not corrode any construction material and has obvious early strength effect, obvious reinforcing effect and high gravity flowing property; moreover, the grouting material also has the advantages of no weeping, no delamination, high bonding strength, no contraction, guaranteed tight bonding between existing concrete and fresh concrete, oil resistance, water soaking resistance and good durability.
Description
Technical field
The present invention relates to a kind of grouting material, particularly a kind of is the grouting material of aggregate with the forsterite.
Background technology
The grouting material is as the material of a kind of building and engineering construction, be widely used in foot bolt fastening, airstrip repairing, nuclear power generating equipment fixing, road and bridge engineering reinforcing, machinery bed, steel construction and ground rim of a cup, Equipment Foundations back-grouting, plant the crack improvement of burying reinforcing bar, concrete structure reinforcement and transformation, old concrete structure, electromechanical equipment is installed, track and Steel Structure Installation, the stake of silent piling engineering envelope, the reparation of the thickening of wall body structure and leakage infiltration, the subside grouting and the various salvagings etc. of various foundation workss.
It is good that grouting material has a self drainage, fast hard, early strong, high-strength, do not have shrink, microdilatancy; Nontoxic, harmless, not aging, pollution-free to water quality and surrounding environment, from characteristics such as close property are good, antirust.At the construction party mask reliable in quality is arranged, reduce cost, reduction of erection time and advantage such as easy to use.
Present grouting material be with high-strength material such as quartz sand, peastone etc. as aggregate, as wedding agent, it is formulated to be aided with materials such as upper flow regime, microdilatancy, anti-segregation with cement.There is following shortcoming in existing grouting material:
One, the adaptation of product is relatively poor, and universality is bad, and some product is serious to Corrosion Of Steel;
Two, price is higher, and cost performance is unreasonable;
Three, product has infringement (smell, skin) to user's health;
Four, the aggregate efflorescence is serious, and the weather resistance of cement stone is had disadvantageous effect;
Be that the grouting material of main component is not seen relevant report at present with natural environmental-protective material forsterite.
Summary of the invention
The objective of the invention is deficiency at currently available products, it is basic aggregate that a kind of employing green material forsterite is provided, an amount of composite several surface active materials, in order to the weather resistance of improving the grouting material, early epistasis, do not have shrink, physical and chemical index performances such as big levelling, cold-resistant and pore, thereby obtain a kind of forsterite grouting material.
The object of the present invention is achieved like this: a kind of forsterite grouting material comprises following raw material in weight part:
Forsterite aggregate and powder 68-85; Flyash 2-5; Water reducer 0.15-0.5; Toughener 0.03-0.05; Little swollen dose of 0.2-0.5; Hardening accelerator 0.02-0.1; Levelling, dispersion agent 0.1-0.8; Cement 20-40;
Raw material is obtained forsterite grouting material behind the uniform mixing according to the above ratio.
Described forsterite aggregate and powder are to be formed through broken, screening by one or more the mixture in olivine of fused magnesia, reburned magnesia peridotites or the forsterite raw ore.
The forsterite aggregate size is the 0.5-12 millimeter, and powder particle size is the 100-270 order.
Water reducer is selected poly carboxylic acid for use.
Toughener is selected CMC for use.
Select calcium oxide for use for little swollen dose.
Hardening accelerator is selected trolamine for use.
Levelling, dispersion agent are selected Sodium hexametaphosphate 99 for use.
Forsterite grouting material provided by the invention has following beneficial effect:
(1) selected raw material is internationally recognized green material.Aggregate is very stable-50 degrees centigrade to 1000 degrees centigrade more wide in range temperature province character, does not have any obnoxious flavour or resolvent and produces;
(2) no chlorion does not produce any corrosion to material of construction;
(3) early potent fruit is fairly obvious.Three-day strength reaches the 40-50 MPa; Reinforced effects is remarkable, and intensity reached 70 MPas on 28th;
(4) high self drainage: fill required perfusion space automatically, not bleeding, not stratified;
(5) micro-expansibility: the bonding strength height, do not have and shrink, can guarantee the mortise between New-old concrete;
(6) good endurance: this grouting material is aging, to gathering materials and reinforcing bar does not have the corrosion failure effect;
(7) anti-oil, water logging bubble: soaking more than 30 day intensity in machine oil also increases more than 15%, ducks in drink for a long time more than 1 year, and not absorbing water looses soaks.
(8) cost performance is reasonable, equal result of use, and price reduces more than 30%.
Embodiment
The preparation of forsterite aggregate and powder: one or more the mixture in olivine of fused magnesia, reburned magnesia peridotites or the forsterite raw ore is formed through broken, screening, and aggregate size is the 0.5-12 millimeter, and the powder fineness is the 100-270 order.
The reburned magnesia peridotites is selected for use through 1350 degree incinerating forsterites.
Water reducer is selected poly carboxylic acid for use.
Toughener is selected CMC for use, i.e. carboxymethyl cellulose.
Select calcium oxide for use for little swollen dose.
Hardening accelerator is selected trolamine for use.
Levelling, dispersion agent are selected Sodium hexametaphosphate 99 for use.
Embodiment 1
Forsterite aggregate and powder 68Kg; Flyash 5Kg; Water reducer 0.15Kg; Toughener 0.03Kg; Little swollen dose of 0.2Kg; Hardening accelerator 0.02Kg; Levelling, dispersion agent 0.1Kg; Cement 20Kg;
Raw material is obtained forsterite grouting material after by above-mentioned add-on uniform mixing.
Embodiment 2
Forsterite aggregate and powder 70Kg; Flyash 7Kg; Water reducer 0.3Kg; Toughener 0.04Kg; Little swollen dose of 0.4Kg; Hardening accelerator 0.05Kg; Levelling, dispersion agent 0.5Kg; Cement 30Kg;
Raw material is obtained forsterite grouting material after by above-mentioned add-on uniform mixing.
Embodiment 3
Forsterite aggregate and powder 85Kg; Flyash 10Kg; Water reducer 0.5Kg; Toughener 0.05Kg; Little swollen dose of 0.5Kg; Hardening accelerator 0.1Kg; Levelling, dispersion agent 0.8Kg; Cement 40Kg;
Raw material is obtained forsterite grouting material after by above-mentioned add-on uniform mixing.
Claims (8)
1. a forsterite grouting material is characterized in that: comprise following raw material in weight part: forsterite aggregate and powder 68-85; Flyash 2-5; Water reducer 0.15-0.5; Toughener 0.03-0.05; Little swollen dose of 0.2-0.5; Hardening accelerator 0.02-0.1; Levelling, dispersion agent 0.1-0.8; Cement 20-40;
Raw material is obtained forsterite grouting material behind the uniform mixing according to the above ratio.
2. forsterite grouting material according to claim 1 is characterized in that: described forsterite aggregate, powder are to be formed through broken, screening by one or more the mixture in olivine of fused magnesia, reburned magnesia peridotites or the forsterite raw ore.
3. forsterite grouting material according to claim 1 and 2 is characterized in that: the forsterite aggregate size is the 0.5-12 millimeter, and powder particle size is the 100-270 order.
4. forsterite grouting material according to claim 1, it is characterized in that: water reducer is selected poly carboxylic acid for use.
5. forsterite grouting material according to claim 1, it is characterized in that: toughener is selected CMC for use.
6. forsterite grouting material according to claim 1 is characterized in that: select calcium oxide for use for little swollen dose.
7. forsterite grouting material according to claim 1, it is characterized in that: hardening accelerator is selected trolamine for use.
8. forsterite grouting material according to claim 1 is characterized in that: levelling, dispersion agent are selected Sodium hexametaphosphate 99 for use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910305332A CN101684041A (en) | 2009-08-07 | 2009-08-07 | Forsterite grouting material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910305332A CN101684041A (en) | 2009-08-07 | 2009-08-07 | Forsterite grouting material |
Publications (1)
Publication Number | Publication Date |
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CN101684041A true CN101684041A (en) | 2010-03-31 |
Family
ID=42047464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910305332A Pending CN101684041A (en) | 2009-08-07 | 2009-08-07 | Forsterite grouting material |
Country Status (1)
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CN (1) | CN101684041A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102417337A (en) * | 2011-09-02 | 2012-04-18 | 中国石油化工股份有限公司 | Polyurethane modified epoxy resin grouting material |
CN104788045A (en) * | 2014-01-18 | 2015-07-22 | 上海标仕新型建筑材料厂 | Grouting material |
-
2009
- 2009-08-07 CN CN200910305332A patent/CN101684041A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102417337A (en) * | 2011-09-02 | 2012-04-18 | 中国石油化工股份有限公司 | Polyurethane modified epoxy resin grouting material |
CN102417337B (en) * | 2011-09-02 | 2013-07-31 | 中国石油化工股份有限公司 | Polyurethane modified epoxy resin grouting material |
CN104788045A (en) * | 2014-01-18 | 2015-07-22 | 上海标仕新型建筑材料厂 | Grouting material |
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PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100331 |