KR960004292A - 산업로 열간 보수용 화염용사재료 - Google Patents

산업로 열간 보수용 화염용사재료 Download PDF

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Publication number
KR960004292A
KR960004292A KR1019940016587A KR19940016587A KR960004292A KR 960004292 A KR960004292 A KR 960004292A KR 1019940016587 A KR1019940016587 A KR 1019940016587A KR 19940016587 A KR19940016587 A KR 19940016587A KR 960004292 A KR960004292 A KR 960004292A
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KR
South Korea
Prior art keywords
flame spraying
spraying material
industrial furnace
hot repair
furnace hot
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Application number
KR1019940016587A
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English (en)
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KR970005890B1 (ko
Inventor
최병용
이상봉
김윤열
Original Assignee
신치재·서상기
포철로재 주식회사
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.)
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Application filed by 신치재·서상기, 포철로재 주식회사 filed Critical 신치재·서상기
Priority to KR1019940016587A priority Critical patent/KR970005890B1/ko
Publication of KR960004292A publication Critical patent/KR960004292A/ko
Application granted granted Critical
Publication of KR970005890B1 publication Critical patent/KR970005890B1/ko

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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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

본 발명은 산업로등의 열간 보수시 사용되는 화염용사 재료에 관한 것으로, 특히 내화연와의 팽창율과 거의 동일한 열간선팽창율을 갖는 동시에 내수명성이 우수한 열간보수용 화염용사재료에 관한 것이다.
본 발명은 중량%로 : SiO:85-95%, Al2O3:3.0-5.0%, CaO:5.0-2.0%, Na2O+K2O:1.0% 이하 및 기타불가피한 불순물로 조성되고, 입경이 1.0㎜ 이하인 분말로 구성됨을 특징으로 하는 산업로 열간보수용 화염용사재료에 관한 것을 그 요지로 하고 있다.

Description

산업로 열간보수용 화염용사재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에서 사용된 용사재료 분말의 입도분포를 나타내는 그래프.

Claims (3)

  1. 중량%로 : SiO2:85-95%, Al2O3:3.0-5.0%, CaO:5.0-2.0%, Na2O+K2O:1.0% 이하 및 기타불가피한 불순물로 조성되고, 입경이 1.0㎜ 이하인 분말로 구성됨을 특징으로 하는 산업로 열간보수용 화염용사재료.
  2. 제1항에 있어서, 상기 분말의 입경이 1.0-0.005㎜인 것이 80중량% 이상의 분포를 갖는 것을 특징으로 하는 화염용사재료.
  3. 제1항 또는 제2항에 있어서, 상기 분말 입자 표면이 요철로 구성됨을 특징으로 하는 화염용사재료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940016587A 1994-07-11 1994-07-11 산업로 열간 보수용 화염용사재료 KR970005890B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940016587A KR970005890B1 (ko) 1994-07-11 1994-07-11 산업로 열간 보수용 화염용사재료

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940016587A KR970005890B1 (ko) 1994-07-11 1994-07-11 산업로 열간 보수용 화염용사재료

Publications (2)

Publication Number Publication Date
KR960004292A true KR960004292A (ko) 1996-02-23
KR970005890B1 KR970005890B1 (ko) 1997-04-21

Family

ID=19387691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940016587A KR970005890B1 (ko) 1994-07-11 1994-07-11 산업로 열간 보수용 화염용사재료

Country Status (1)

Country Link
KR (1) KR970005890B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586022B1 (ko) 2015-03-26 2016-01-15 윤여관 수납유닛 조립체 및 이러한 수납유닛 조립체를 구비한 mcc
KR20160121188A (ko) 2015-04-10 2016-10-19 목포해양대학교 산학협력단 캐비테이션 저항성이 우수한 방식용 용사 선재
KR20210104322A (ko) * 2020-02-17 2021-08-25 주식회사 삼성파워텍 시험 위치부 멀티 커넥터 구조를 갖는 전동기 제어반 유닛

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586022B1 (ko) 2015-03-26 2016-01-15 윤여관 수납유닛 조립체 및 이러한 수납유닛 조립체를 구비한 mcc
KR20160121188A (ko) 2015-04-10 2016-10-19 목포해양대학교 산학협력단 캐비테이션 저항성이 우수한 방식용 용사 선재
KR20210104322A (ko) * 2020-02-17 2021-08-25 주식회사 삼성파워텍 시험 위치부 멀티 커넥터 구조를 갖는 전동기 제어반 유닛

Also Published As

Publication number Publication date
KR970005890B1 (ko) 1997-04-21

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