CA1041760A - Process for cooling a fused salt bath for heat treatment and arrangement for carrying out the process - Google Patents
Process for cooling a fused salt bath for heat treatment and arrangement for carrying out the processInfo
- Publication number
- CA1041760A CA1041760A CA231,250A CA231250A CA1041760A CA 1041760 A CA1041760 A CA 1041760A CA 231250 A CA231250 A CA 231250A CA 1041760 A CA1041760 A CA 1041760A
- Authority
- CA
- Canada
- Prior art keywords
- salt
- bath
- cooling medium
- salt bath
- cooling
- 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.)
- Expired
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 157
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 title claims description 12
- 238000011282 treatment Methods 0.000 claims abstract description 86
- 239000002826 coolant Substances 0.000 claims abstract description 71
- 238000001704 evaporation Methods 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 206010039509 Scab Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 101100119767 Caenorhabditis elegans fat-4 gene Proteins 0.000 description 1
- 101100468762 Caenorhabditis elegans ric-3 gene Proteins 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- JRXXLCKWQFKACW-UHFFFAOYSA-N biphenylacetylene Chemical compound C1=CC=CC=C1C#CC1=CC=CC=C1 JRXXLCKWQFKACW-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CA1041760A true CA1041760A (en) | 1978-11-07 |
Family
ID=5920372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA231,250A Expired CA1041760A (en) | 1974-07-12 | 1975-07-10 | Process for cooling a fused salt bath for heat treatment and arrangement for carrying out the process |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522958A (zh) * | 2022-02-27 | 2022-05-24 | 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 |
Families Citing this family (4)
| 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 |
Family Cites Families (5)
| 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 |
-
1975
- 1975-06-17 AT AT462375A patent/AT356631B/de not_active IP Right Cessation
- 1975-07-04 GB GB2816875A patent/GB1487807A/en not_active Expired
- 1975-07-04 BE BE6045079A patent/BE831063A/xx unknown
- 1975-07-07 FR FR7521243A patent/FR2277893A1/fr active Granted
- 1975-07-07 US US05/593,256 patent/US4072298A/en not_active Expired - Lifetime
- 1975-07-08 JP JP8320875A patent/JPS5148762A/ja active Pending
- 1975-07-10 CA CA231,250A patent/CA1041760A/en not_active Expired
- 1975-07-10 LU LU72951A patent/LU72951A1/xx unknown
- 1975-07-10 AU AU82926/75A patent/AU8292675A/en not_active Expired
- 1975-07-11 NL NL7508312A patent/NL7508312A/xx unknown
- 1975-07-11 IT IT2533975A patent/IT1039231B/it active
- 1975-07-11 SE SE7507965A patent/SE412254B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522958A (zh) * | 2022-02-27 | 2022-05-24 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1039231B (it) | 1979-12-10 |
| FR2277893A1 (fr) | 1976-02-06 |
| 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 |
| GB1487807A (en) | 1977-10-05 |
| AU8292675A (en) | 1977-01-13 |
| SE412254B (sv) | 1980-02-25 |
| DE2433539B1 (de) | 1975-09-18 |
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