JPS6261666B2 - - Google Patents
Info
- Publication number
- JPS6261666B2 JPS6261666B2 JP12495081A JP12495081A JPS6261666B2 JP S6261666 B2 JPS6261666 B2 JP S6261666B2 JP 12495081 A JP12495081 A JP 12495081A JP 12495081 A JP12495081 A JP 12495081A JP S6261666 B2 JPS6261666 B2 JP S6261666B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- resistant container
- recess
- heating
- surface treatment
- 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
- 238000010438 heat treatment Methods 0.000 claims description 48
- 239000012756 surface treatment agent Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004381 surface treatment Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910021538 borax Inorganic materials 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 239000002075 main ingredient Substances 0.000 description 6
- 239000004328 sodium tetraborate Substances 0.000 description 6
- 235000010339 sodium tetraborate Nutrition 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 4
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 239000013040 bath agent Substances 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
-
- 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
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)
- Furnace Details (AREA)
- Resistance Heating (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12495081A JPS5825470A (ja) | 1981-08-10 | 1981-08-10 | 硼化物浴を用いる金属等の表面処理用間接加熱炉 |
| AU86769/82A AU545039B2 (en) | 1981-08-10 | 1982-08-05 | Indirect salt bath furnace for boronisins high speed steels |
| EP82107252A EP0072525A1 (en) | 1981-08-10 | 1982-08-10 | Indirect heating furnace for the surface treatment of a metal or the like employing a salt bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12495081A JPS5825470A (ja) | 1981-08-10 | 1981-08-10 | 硼化物浴を用いる金属等の表面処理用間接加熱炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5825470A JPS5825470A (ja) | 1983-02-15 |
| JPS6261666B2 true JPS6261666B2 (ru) | 1987-12-22 |
Family
ID=14898216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12495081A Granted JPS5825470A (ja) | 1981-08-10 | 1981-08-10 | 硼化物浴を用いる金属等の表面処理用間接加熱炉 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0072525A1 (ru) |
| JP (1) | JPS5825470A (ru) |
| AU (1) | AU545039B2 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381059U (ru) * | 1989-12-04 | 1991-08-20 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789410A (en) * | 1987-03-03 | 1988-12-06 | United Technologies Corporation | Method for heat treating and quenching complex metal components using salt baths |
| JP2000328225A (ja) * | 1999-05-17 | 2000-11-28 | Dowa Mining Co Ltd | 表面処理方法およびその方法に使用する処理容器 |
| CN113073290B (zh) * | 2021-03-26 | 2021-11-02 | 长沙特耐金属材料科技有限公司 | 一种覆有多元复合涂层的金属基材料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191110884A (en) * | 1911-05-05 | 1912-02-01 | Fletcher Russell & Co Ltd | Improvements in or applicable to Lead and Salt Bath Furnaces Employed for Hardening or Melting Metal. |
| US1736457A (en) * | 1925-10-10 | 1929-11-19 | Westinghouse Electric & Mfg Co | Composition of matter for and method of purifying fused salt baths |
| US1776128A (en) * | 1927-03-05 | 1930-09-16 | Gen Electric | Melting pot |
| FR701149A (fr) * | 1929-08-24 | 1931-03-12 | Siemens Ag | Four à électrodes pour sels qui attaquent les revêtements en maconnerie |
| US2231010A (en) * | 1938-02-24 | 1941-02-11 | Du Pont | Heat treating process |
| FR913062A (fr) * | 1944-08-03 | 1946-08-28 | Ici Ltd | Traitement thermique des aciers |
-
1981
- 1981-08-10 JP JP12495081A patent/JPS5825470A/ja active Granted
-
1982
- 1982-08-05 AU AU86769/82A patent/AU545039B2/en not_active Ceased
- 1982-08-10 EP EP82107252A patent/EP0072525A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381059U (ru) * | 1989-12-04 | 1991-08-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU545039B2 (en) | 1985-06-27 |
| JPS5825470A (ja) | 1983-02-15 |
| EP0072525A1 (en) | 1983-02-23 |
| AU8676982A (en) | 1983-02-17 |
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