KR940014261A - 고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법 - Google Patents

고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법 Download PDF

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Publication number
KR940014261A
KR940014261A KR1019920024976A KR920024976A KR940014261A KR 940014261 A KR940014261 A KR 940014261A KR 1019920024976 A KR1019920024976 A KR 1019920024976A KR 920024976 A KR920024976 A KR 920024976A KR 940014261 A KR940014261 A KR 940014261A
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KR
South Korea
Prior art keywords
refractory brick
coating composition
siliceous refractory
high siliceous
coating
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KR1019920024976A
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English (en)
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KR950007711B1 (ko
Inventor
김효준
황호근
Original Assignee
박득표
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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Priority to KR1019920024976A priority Critical patent/KR950007711B1/ko
Publication of KR940014261A publication Critical patent/KR940014261A/ko
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Publication of KR950007711B1 publication Critical patent/KR950007711B1/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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
    • C04B41/5092—Phosphate 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic 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
    • 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
    • C04B28/34—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 cold phosphate binders
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

본 발명은 제강래들등에 사용되는 고규산질 내화벽돌에 관한 것으로서, 고규산질 내화벽돌의 표면에 피복되는 향상된 피복조성물과 이를 이용한 피복방법을 제공하므로서 고규산질 내화벽돌의 내침식성을 향상시키고자 하는데, 그 목적이 있다.
본 발명은 중량%로, 알루미나분말 : 92.0-95.0%, 헥사메타인소다 : 2.0-5.0%, 분말 규산소다:1.0-3.0%, 및 소석회:1.0-3.0%로 조성되는 고규산질 내화벽돌의 피복 조성물 및 이를 이용한 피복방법을 그 요지로 한다.

Description

고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 피복 처리시간에 따른 피복층의 두께변화를 나타내는 그래프.

Claims (6)

  1. 중량%로, 알루미나분말 : 92.0-95.0%, 헥사메타인산소다, 트리포리인산소다 및 인산염으로 이루어진 그룹으로부터 선택된 1종 : 2.0-5.0%, 분말규산소다, PVA, 알긴산소다 및 CMC로 이루어진 그룹으로부터 선택된 1종 : 1.0-3.0%, 및 소석회 : 1.0-3.0%로 조성됨을 특징으로 하는 고규산질 내화벽돌의 피복조성물.
  2. 제 1 항에 있어서, 알루미나 분말이 보키사이트, 규선석, 홍주석, 소결알루미나, 전융알루미나, 및 하소알루미나로 이루어진 그룹 중에서 선택된 1종 이상의 2종이상인 것을 특징으로 하는 고규산질 내화벽돌의 피복조성물.
  3. 제 1 항 또는 제 2 항에 있어서, 알루미나 분말의 입도가 200-325메쉬(mesh)인 것을 특징으로 하는 고규산질 내화벽돌의 피복 조성물.
  4. 중량%로, 알루미나 분말 : 92.0-95.0%, 헥사메타인산소다, 트리포리인산소다 및 인산염으로 이루어진 그룹으로부터 선택된 1종 : 2.0-5.0%, 분말규산소다, PVA, 알긴산소다 및 CMC로 이루어진 그룹으로부터 선택된 1종 : 1.0-3.0%, 및 소석회 : 1.0-3.0%로 조성되는 피복조성물에 상기 알루미나의 함량과 물의 비가 1 : 2-1 : 4가 되도록 물을 첨가하여 혼련한 후, 고규산질 내화벽돌을 침지하여 피복조성물을 피복한 다음, 건조하여 1000℃이상에서 3.0시간 이상 소성하는 것을 특징으로 하는 고규산질 내화벽돌의 피복방법.
  5. 제 4 항에 있어서, 소성온도가 1000-1200℃인 것을 특징으로 하는 고규산질 내화벽돌의 피복방법.
  6. 제 4 항 또는 제 5 항에 있어서, 고규산질 내화벽돌의 피복층이 2.0-5.0mm가 되도록 피복처리하는 것을 특징으로 하는 고규산질 내화벽돌의 피복방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920024976A 1992-12-22 1992-12-22 고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법 KR950007711B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920024976A KR950007711B1 (ko) 1992-12-22 1992-12-22 고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920024976A KR950007711B1 (ko) 1992-12-22 1992-12-22 고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법

Publications (2)

Publication Number Publication Date
KR940014261A true KR940014261A (ko) 1994-07-18
KR950007711B1 KR950007711B1 (ko) 1995-07-14

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003031367A2 (en) 2001-08-10 2003-04-17 Ceratech, Inc. Composote materials and methods of making and using such composite materials

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