KR950017820A - 경량 시멘트 복합재 제조방법 - Google Patents

경량 시멘트 복합재 제조방법 Download PDF

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Publication number
KR950017820A
KR950017820A KR1019930030261A KR930030261A KR950017820A KR 950017820 A KR950017820 A KR 950017820A KR 1019930030261 A KR1019930030261 A KR 1019930030261A KR 930030261 A KR930030261 A KR 930030261A KR 950017820 A KR950017820 A KR 950017820A
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KR
South Korea
Prior art keywords
binder
cement composite
steel
low
weight ratio
Prior art date
Application number
KR1019930030261A
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English (en)
Other versions
KR960011321B1 (ko
Inventor
이성영
박양덕
Original Assignee
조말수
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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Application filed by 조말수, 포항종합제철 주식회사, 백덕현, 재단법인산업과학기술연구소 filed Critical 조말수
Priority to KR1019930030261A priority Critical patent/KR960011321B1/ko
Publication of KR950017820A publication Critical patent/KR950017820A/ko
Application granted granted Critical
Publication of KR960011321B1 publication Critical patent/KR960011321B1/ko

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Classifications

    • 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
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/386—Carbon
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/48—Metal
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/146—Silica fume
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302—Water reducers
    • 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
    • C04B2111/40—Porous or lightweight materials
    • 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

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

Abstract

본 발명은 경량 골재를 이용하여 탄소섬유 및 강재를 복합 보강한 경량 시멘트 복합재 제조방법을 제공한다. 비중이 낮고 화학적 및 열적으로 매우 안정하나 변형율이 적은 탄소섬유와 비중은 높으나 변형율이 크며 가격이 저렴한 강재를 경량골재를 포함한 시멘트 매트릭스에 첨가 혼합함으로써 굴곡 하중 작용시 최대 하중 이후의 거동이 우수하고 고강도가 요구되는 특수용도의 부재로서도 사용할 수 있는 경량 시멘트 복합재를 제조할 수 있다.
이같은 복합재는 건축재를 비롯한 여러 용도에 사용될 수 있다.

Description

경량 시멘트 복합재 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 경량 시멘트 복합재에 있어서 강재(스틸 칩)의 함량변화에 따른 성형체의 굴곡하중과 휨변 형간의 관계를 나타내는 그래프.
제2도는 탄소섬유 보강된 경량시멘트 복합재에 있어서 강재(스틸 칩)의 함량 변화에 따른 성형체의 굴곡하중과 휨변형과의 관계를 나타내는 그래프.
제3도는 경량 시멘트 복합재에 있어서 강재(스틸 메쉬)의 함량변화에 따른 성형체의 굴곡하중과 휨변형간의 관계를 나타내는 그래프.
제4도는 탄소섬유 보강된 경량시멘트 복합재에 있어서 강재(스틸메쉬)의 함량변화에 따른 성형체의 굴곡하중과 휨변형과의 관계를 나타내는 그래프.

Claims (1)

  1. 감수제 0.005-0.04(감수제/바인더, 중량비)를 혼합수 0.2-0.4(혼합수/바인더, 중량비, 바인더=실리카흄+시멘트+경량골재)에 혼합시킨 혼합용액 ; 실리카흄 0.05-0.3(실리카흄/바인더, 중량비) ; 및 경량골재 0.05-0.2(경량골재/바인더, 중량비)를 포함하여 이루어진 시멘트 매트릭스에 탄소섬유를 0.5-3체적% 첨가하고 혼합한 후, 강재를 0.1-3체적% 첨가하여 성형 및 양생시킴을 특징으로 하는 경량시멘트 복합재 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930030261A 1993-12-28 1993-12-28 경량 시멘트 복합재 제조방법 KR960011321B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930030261A KR960011321B1 (ko) 1993-12-28 1993-12-28 경량 시멘트 복합재 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930030261A KR960011321B1 (ko) 1993-12-28 1993-12-28 경량 시멘트 복합재 제조방법

Publications (2)

Publication Number Publication Date
KR950017820A true KR950017820A (ko) 1995-07-20
KR960011321B1 KR960011321B1 (ko) 1996-08-22

Family

ID=19373274

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930030261A KR960011321B1 (ko) 1993-12-28 1993-12-28 경량 시멘트 복합재 제조방법

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KR (1) KR960011321B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8070878B2 (en) 2007-07-05 2011-12-06 United States Gypsum Company Lightweight cementitious compositions and building products and methods for making same

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Publication number Publication date
KR960011321B1 (ko) 1996-08-22

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