KR920015149U - 유동상로의 열처리물 산화방지 및 급냉 방지장치 - Google Patents

유동상로의 열처리물 산화방지 및 급냉 방지장치

Info

Publication number
KR920015149U
KR920015149U KR2019910001069U KR910001069U KR920015149U KR 920015149 U KR920015149 U KR 920015149U KR 2019910001069 U KR2019910001069 U KR 2019910001069U KR 910001069 U KR910001069 U KR 910001069U KR 920015149 U KR920015149 U KR 920015149U
Authority
KR
South Korea
Prior art keywords
oxidation
heat treatment
fluidized bed
bed furnace
quenching device
Prior art date
Application number
KR2019910001069U
Other languages
English (en)
Other versions
KR930001729Y1 (ko
Inventor
정영수
Original Assignee
삼원기계 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 삼원기계 주식회사 filed Critical 삼원기계 주식회사
Priority to KR2019910001069U priority Critical patent/KR930001729Y1/ko
Publication of KR920015149U publication Critical patent/KR920015149U/ko
Application granted granted Critical
Publication of KR930001729Y1 publication Critical patent/KR930001729Y1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0043—Muffle furnaces; Retort furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
KR2019910001069U 1991-01-25 1991-01-25 유동상로의 열처리물 산화방지 및 급냉 방지장치 KR930001729Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910001069U KR930001729Y1 (ko) 1991-01-25 1991-01-25 유동상로의 열처리물 산화방지 및 급냉 방지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910001069U KR930001729Y1 (ko) 1991-01-25 1991-01-25 유동상로의 열처리물 산화방지 및 급냉 방지장치

Publications (2)

Publication Number Publication Date
KR920015149U true KR920015149U (ko) 1992-08-14
KR930001729Y1 KR930001729Y1 (ko) 1993-04-12

Family

ID=19310175

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910001069U KR930001729Y1 (ko) 1991-01-25 1991-01-25 유동상로의 열처리물 산화방지 및 급냉 방지장치

Country Status (1)

Country Link
KR (1) KR930001729Y1 (ko)

Also Published As

Publication number Publication date
KR930001729Y1 (ko) 1993-04-12

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970529

Year of fee payment: 9

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