KR960004292A - Flame spraying material for industrial furnace hot repair - Google Patents

Flame spraying material for industrial furnace hot repair 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
Prior art date
Application number
KR1019940016587A
Other languages
Korean (ko)
Other versions
KR970005890B1 (en
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.)
Filing date
Publication date
Application filed by 신치재·서상기, 포철로재 주식회사 filed Critical 신치재·서상기
Priority to KR1019940016587A priority Critical patent/KR970005890B1/en
Publication of KR960004292A publication Critical patent/KR960004292A/en
Application granted granted Critical
Publication of KR970005890B1 publication Critical patent/KR970005890B1/en

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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
    • 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

Landscapes

  • 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.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a flame spraying material used for hot repair of an industrial furnace, and more particularly to a hot spraying flame spraying material having a hot line expansion ratio substantially the same as that of refractory smoke and having excellent service life.

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.The present invention is composed of weight percent: SiO: 85-95%, Al 2 O 3: 3.0-5.0%, CaO: 5.0-2.0%, Na 2 O + K 2 O: 1.0% or less and other unavoidable impurities, the particle size This invention relates to the flame spraying material for industrial furnace hot repair characterized by consisting of this powder of 1.0 mm or less.

Description

산업로 열간보수용 화염용사재료Flame spraying material for industrial furnace hot repair

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에서 사용된 용사재료 분말의 입도분포를 나타내는 그래프.1 is a graph showing the particle size distribution of the thermal spraying powder used in the present invention.

Claims (3)

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.By weight: SiO 2 : 85-95%, Al 2 O 3: 3.0-5.0%, CaO: 5.0-2.0%, Na 2 O + K 2 O: 1.0% or less and other unavoidable impurities, and the particle size is 1.0 Flame spraying material for industrial furnace hot repair, characterized in that consisting of a powder of less than ㎜. 제1항에 있어서, 상기 분말의 입경이 1.0-0.005㎜인 것이 80중량% 이상의 분포를 갖는 것을 특징으로 하는 화염용사재료.The flame spraying material according to claim 1, wherein the powder having a particle size of 1.0-0.005 mm has a distribution of 80% by weight or more. 제1항 또는 제2항에 있어서, 상기 분말 입자 표면이 요철로 구성됨을 특징으로 하는 화염용사재료.The flame spraying material according to claim 1 or 2, wherein the surface of the powder particles consists of irregularities. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940016587A 1994-07-11 1994-07-11 Sintering material for refractory KR970005890B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940016587A KR970005890B1 (en) 1994-07-11 1994-07-11 Sintering material for refractory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940016587A KR970005890B1 (en) 1994-07-11 1994-07-11 Sintering material for refractory

Publications (2)

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

Family

ID=19387691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940016587A KR970005890B1 (en) 1994-07-11 1994-07-11 Sintering material for refractory

Country Status (1)

Country Link
KR (1) KR970005890B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586022B1 (en) 2015-03-26 2016-01-15 윤여관 Receiving Unit Assembly and Motor Control Center with the same
KR20160121188A (en) 2015-04-10 2016-10-19 목포해양대학교 산학협력단 Excellent cavitation resistance thermal spray wire for corrosion protection
KR20210104322A (en) * 2020-02-17 2021-08-25 주식회사 삼성파워텍 Motor control center unit with multi-connector structure at test connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586022B1 (en) 2015-03-26 2016-01-15 윤여관 Receiving Unit Assembly and Motor Control Center with the same
KR20160121188A (en) 2015-04-10 2016-10-19 목포해양대학교 산학협력단 Excellent cavitation resistance thermal spray wire for corrosion protection
KR20210104322A (en) * 2020-02-17 2021-08-25 주식회사 삼성파워텍 Motor control center unit with multi-connector structure at test connector

Also Published As

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

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