FR2277893A1 - Procede et dispositif de refroidissement d'un bain de sel fondu de traitement thermique - Google Patents

Procede et dispositif de refroidissement d'un bain de sel fondu de traitement thermique

Info

Publication number
FR2277893A1
FR2277893A1 FR7521243A FR7521243A FR2277893A1 FR 2277893 A1 FR2277893 A1 FR 2277893A1 FR 7521243 A FR7521243 A FR 7521243A FR 7521243 A FR7521243 A FR 7521243A FR 2277893 A1 FR2277893 A1 FR 2277893A1
Authority
FR
France
Prior art keywords
bath
cooling
thermal treatment
melted salt
melted
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7521243A
Other languages
English (en)
French (fr)
Other versions
FR2277893B1 (cg-RX-API-DMAC7.html
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19742433539 external-priority patent/DE2433539C2/de
Application filed by Individual filed Critical Individual
Publication of FR2277893A1 publication Critical patent/FR2277893A1/fr
Application granted granted Critical
Publication of FR2277893B1 publication Critical patent/FR2277893B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials
    • C09K5/12—Molten materials, i.e. materials solid at room temperature, e.g. metals or salts
    • 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
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • C21D1/64—Quenching devices for bath quenching with circulating liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
    • F28C3/08—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Seasonings (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7521243A 1974-07-12 1975-07-07 Procede et dispositif de refroidissement d'un bain de sel fondu de traitement thermique Granted FR2277893A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742433539 DE2433539C2 (de) 1974-07-12 Verfahren zum Kühlen einer Salzschmelze für die Wärmebehandlung sowie Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2277893A1 true FR2277893A1 (fr) 1976-02-06
FR2277893B1 FR2277893B1 (cg-RX-API-DMAC7.html) 1979-05-18

Family

ID=5920372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521243A Granted FR2277893A1 (fr) 1974-07-12 1975-07-07 Procede et dispositif de refroidissement d'un bain de sel fondu de traitement thermique

Country Status (12)

Country Link
US (1) US4072298A (cg-RX-API-DMAC7.html)
JP (1) JPS5148762A (cg-RX-API-DMAC7.html)
AT (1) AT356631B (cg-RX-API-DMAC7.html)
AU (1) AU8292675A (cg-RX-API-DMAC7.html)
BE (1) BE831063A (cg-RX-API-DMAC7.html)
CA (1) CA1041760A (cg-RX-API-DMAC7.html)
FR (1) FR2277893A1 (cg-RX-API-DMAC7.html)
GB (1) GB1487807A (cg-RX-API-DMAC7.html)
IT (1) IT1039231B (cg-RX-API-DMAC7.html)
LU (1) LU72951A1 (cg-RX-API-DMAC7.html)
NL (1) NL7508312A (cg-RX-API-DMAC7.html)
SE (1) SE412254B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404684A (en) * 1980-07-31 1983-09-13 Unitika Ltd. Object solid figure recognizing method and apparatus
US4431464A (en) * 1981-09-21 1984-02-14 Atmosphere Furnace Company Salt bath quenching method and apparatus
CN105080870A (zh) * 2015-08-25 2015-11-25 江苏裕隆锻造有限公司 一种清洗加热池
CN114540747B (zh) * 2022-01-25 2023-02-24 北京科技大学 一种内表面梯度强化钢管制备装置及应用方法
CN114522958B (zh) * 2022-02-27 2023-05-23 瀚蓝绿电固废处理(佛山)有限公司 一种高温液态熔盐快速冷却方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052254A (en) * 1934-12-26 1936-08-25 Corning Glass Works Improved glass tempering method
US2537830A (en) * 1944-09-14 1951-01-09 Artemas F Holden Self-agitating metallurgical salt bath
US2931745A (en) * 1958-12-24 1960-04-05 Int Harvester Co Reduction of chloride salts in austempering quench baths
US3645802A (en) * 1969-10-27 1972-02-29 Multifastener Corp Method of maintaining constant water volume in a molten salt solution
US3915759A (en) * 1974-01-08 1975-10-28 Coral Chemical Co Black oxide coating for stainless steels

Also Published As

Publication number Publication date
IT1039231B (it) 1979-12-10
AT356631B (de) 1980-05-12
JPS5148762A (cg-RX-API-DMAC7.html) 1976-04-27
NL7508312A (nl) 1976-01-14
BE831063A (fr) 1975-11-03
SE7507965L (sv) 1976-01-13
LU72951A1 (cg-RX-API-DMAC7.html) 1976-02-04
US4072298A (en) 1978-02-07
ATA462375A (de) 1979-10-15
DE2433539A1 (cg-RX-API-DMAC7.html) 1975-09-18
FR2277893B1 (cg-RX-API-DMAC7.html) 1979-05-18
CA1041760A (en) 1978-11-07
GB1487807A (en) 1977-10-05
AU8292675A (en) 1977-01-13
SE412254B (sv) 1980-02-25
DE2433539B1 (de) 1975-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse