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CN106145816A - A kind of high water proof fire retardant thermal insulation mortar containing slag powders - Google Patents

A kind of high water proof fire retardant thermal insulation mortar containing slag powders Download PDF

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Publication number
CN106145816A
CN106145816A CN201610493558.7A CN201610493558A CN106145816A CN 106145816 A CN106145816 A CN 106145816A CN 201610493558 A CN201610493558 A CN 201610493558A CN 106145816 A CN106145816 A CN 106145816A
Authority
CN
China
Prior art keywords
slag
thermal insulation
insulation mortar
slag powders
fire retardant
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
CN201610493558.7A
Other languages
Chinese (zh)
Inventor
罗泽海
曾禹栋
李博思
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.)
China Third Metallurgical Group Co Ltd
Original Assignee
China Third Metallurgical Group 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 China Third Metallurgical Group Co Ltd filed Critical China Third Metallurgical Group Co Ltd
Priority to CN201610493558.7A priority Critical patent/CN106145816A/en
Publication of CN106145816A publication Critical patent/CN106145816A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • 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
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Ceramic Products (AREA)

Abstract

A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: portland cement 200 300, slag micropowder 50 80, slag coarse aggregate 100 150, boron nitride 35, starch ether 5 10, diatomite 5 10, carborundum 5 10, stearic acid 35, asbestos fibre 5 10, sodium alginate 24, redispersable latex powder 24, water reducer 13;Water is appropriate.Compared with prior art, the invention has the beneficial effects as follows: the present invention contains the thermal insulation mortar of slag powders and asbestos fibre, use slag powders to be raw material, be equipped with asbestos fibre and modifying agent, there is the premium properties such as intensity height, good toughness, insulation, antiseep, fire-proof heat-insulating be good.

Description

A kind of high water proof fire retardant thermal insulation mortar containing slag powders
Technical field
The present invention relates to building material field, particularly relate to a kind of high water proof fire retardant thermal insulation mortar containing slag powders.
Background technology
Concrete mortar is widely used in the engineerings such as bridge, building, power station, not only needs higher intensity, toughness And stability requirement, and must have self certain water resistance, at northern area, in addition it is also necessary to possess cold-resistant freeze proof simultaneously Performance.Especially extremely frigid zones, difference variation is big, concrete easily occur through repeatedly repeatedly freezing, after melting process crackle, Becoming crisp, infiltration phenomenon, the index such as its intensity, toughness and stability is severely impacted.
Slag powders is the discarded object of metallurgy industry, if by slag powders in addition modification, making mortar, will have very well Economic benefit, and solve the storage problem of slag powders.
It was verified that asbestos fibre has well fire prevention and heat-proof quality in concrete.
Content of the invention
The present invention provides a kind of high water proof fire retardant thermal insulation mortar containing slag powders, uses slag powders to be raw material, is equipped with stone Cotton fiber and modifying agent, have intensity height, good toughness, insulation, fireproof premium properties.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: silicate cement Mud 200-300, slag micropowder 50-80, slag coarse aggregate 100-150, boron nitride 3-5, starch ether 5-10, diatomite 5-10, carbon SiClx 5-10, stearic acid 3-5, asbestos fibre 5-10, sodium alginate 2-4, redispersable latex powder 2-4, water reducer 1-3;Water is fitted Amount.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention contains the thermal insulation mortar of slag powders and asbestos fibre, uses slag powders to be raw material, be equipped with asbestos fibre and Modifying agent, has the premium properties such as intensity height, good toughness, insulation, antiseep, fire-proof heat-insulating be good.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: silicate cement Mud the 200th, slag micropowder the 60th, slag coarse aggregate the 100th, boron nitride the 3rd, starch ether the 6th, diatomite the 8th, carborundum the 7th, stearic acid the 4th, asbestos are fine Dimension the 8th, sodium alginate the 4th, redispersable latex powder the 4th, water reducer 2;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm of square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is formulated by weight proportion by following grain size distribution:
Slag coarse aggregate 3 weight portion of granularity >=25mm
Slag coarse aggregate 25 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 25 weight portion of granularity≤16mm
Described raw material ratio by weight is stirred, by the preparation method of described thermal insulation mortar: in addition to cement Rear addition cement, mixes and makes product.
Embodiment 2
A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: silicate cement Mud the 260th, slag micropowder the 70th, slag coarse aggregate the 120th, boron nitride the 5th, starch ether the 10th, diatomite the 5th, carborundum the 5th, stearic acid the 3rd, asbestos Fiber the 5th, sodium alginate the 2nd, redispersable latex powder the 2nd, water reducer 3;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm of square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is formulated by weight proportion by following grain size distribution:
Slag coarse aggregate 5 weight portion of granularity >=25mm
Slag coarse aggregate 30 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 30 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
Embodiment 3
A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: silicate cement Mud the 300th, slag micropowder the 80th, slag coarse aggregate the 150th, boron nitride the 4th, starch ether the 8th, diatomite the 10th, carborundum the 10th, stearic acid the 5th, asbestos Fiber the 10th, sodium alginate the 4th, redispersable latex powder the 4th, water reducer 2;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm of square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is formulated by weight proportion by following grain size distribution:
Slag coarse aggregate 1 weight portion of granularity >=25mm
Slag coarse aggregate 20 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 20 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
Embodiment 4
A kind of high water proof fire retardant thermal insulation mortar containing slag powders, including the component of following weight: silicate cement Mud the 24th, slag micropowder the 60th, slag coarse aggregate the 120th, boron nitride the 4th, starch ether the 6th, diatomite the 6th, carborundum the 6th, stearic acid the 4th, asbestos are fine Dimension the 7th, sodium alginate the 3rd, redispersable latex powder the 3rd, water reducer 2;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm of square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is formulated by weight proportion by following grain size distribution:
Slag coarse aggregate 1 weight portion of granularity >=25mm
Slag coarse aggregate 20 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 20 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
The performance testing index of products obtained therefrom such as following table:

Claims (1)

1. the high water proof fire retardant thermal insulation mortar containing slag powders, it is characterised in that include the component of following weight: Portland cement 200-300, slag micropowder 50-80, slag coarse aggregate 100-150, boron nitride 3-5, starch ether 5-10, diatomite 5-10, carborundum 5-10, stearic acid 3-5, asbestos fibre 5-10, sodium alginate 2-4, redispersable latex powder 2-4, water reducer 1- 3;Water is appropriate.
CN201610493558.7A 2016-06-29 2016-06-29 A kind of high water proof fire retardant thermal insulation mortar containing slag powders Pending CN106145816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610493558.7A CN106145816A (en) 2016-06-29 2016-06-29 A kind of high water proof fire retardant thermal insulation mortar containing slag powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610493558.7A CN106145816A (en) 2016-06-29 2016-06-29 A kind of high water proof fire retardant thermal insulation mortar containing slag powders

Publications (1)

Publication Number Publication Date
CN106145816A true CN106145816A (en) 2016-11-23

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Family Applications (1)

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CN201610493558.7A Pending CN106145816A (en) 2016-06-29 2016-06-29 A kind of high water proof fire retardant thermal insulation mortar containing slag powders

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111892353A (en) * 2020-07-28 2020-11-06 马鞍山市金韩防水保温工程有限责任公司 Fireproof flame-retardant thermal insulation mortar and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056858A (en) * 1990-12-22 1991-12-11 鞍山钢铁公司 Make the method for hollow lump from slag concret
EP2085368A2 (en) * 2008-02-01 2009-08-05 ALPOL Gips Sp. z o.o. Joint mortar especially for shaped clinker bricks
CN101747000A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Full-slag pump concrete
CN103159449A (en) * 2011-12-17 2013-06-19 鞍山钢铁集团公司 Heat-resistant concrete prepared by blast furnace dry slag
CN104529323A (en) * 2014-12-09 2015-04-22 包头冶金建筑研究院 Full-weight slag aggregate heat-resistant concrete prepared by using ordinary silicate cement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056858A (en) * 1990-12-22 1991-12-11 鞍山钢铁公司 Make the method for hollow lump from slag concret
EP2085368A2 (en) * 2008-02-01 2009-08-05 ALPOL Gips Sp. z o.o. Joint mortar especially for shaped clinker bricks
CN101747000A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Full-slag pump concrete
CN103159449A (en) * 2011-12-17 2013-06-19 鞍山钢铁集团公司 Heat-resistant concrete prepared by blast furnace dry slag
CN104529323A (en) * 2014-12-09 2015-04-22 包头冶金建筑研究院 Full-weight slag aggregate heat-resistant concrete prepared by using ordinary silicate cement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111892353A (en) * 2020-07-28 2020-11-06 马鞍山市金韩防水保温工程有限责任公司 Fireproof flame-retardant thermal insulation mortar and preparation method thereof

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Application publication date: 20161123

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