ES435749A1 - Procedimiento y dispositivo para el endurecimiento de piezasde trabajo a base de acero. - Google Patents
Procedimiento y dispositivo para el endurecimiento de piezasde trabajo a base de acero.Info
- Publication number
- ES435749A1 ES435749A1 ES435749A ES435749A ES435749A1 ES 435749 A1 ES435749 A1 ES 435749A1 ES 435749 A ES435749 A ES 435749A ES 435749 A ES435749 A ES 435749A ES 435749 A1 ES435749 A1 ES 435749A1
- Authority
- ES
- Spain
- Prior art keywords
- steel
- workpiece
- hardening
- hardening workpieces
- workpieces
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2412982A DE2412982B2 (de) | 1974-03-18 | 1974-03-18 | Verfahren zum Kern- und/oder Oberflächenhärten von Werkstücken aus Stahl sowie Vorrichtung zur Durchführung des Verfahrens |
DE19742457605 DE2457605A1 (de) | 1974-12-05 | 1974-12-05 | Vorrichtung zum kern- und/oder oberflaechenhaerten von werkstuecken aus stahl |
Publications (1)
Publication Number | Publication Date |
---|---|
ES435749A1 true ES435749A1 (es) | 1977-05-01 |
Family
ID=25766820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES435749A Expired ES435749A1 (es) | 1974-03-18 | 1975-03-18 | Procedimiento y dispositivo para el endurecimiento de piezasde trabajo a base de acero. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4006042A (es) |
JP (1) | JPS50131805A (es) |
AT (1) | AT347993B (es) |
BR (1) | BR7501562A (es) |
CA (1) | CA1052669A (es) |
CH (1) | CH615948A5 (es) |
DD (1) | DD116264A5 (es) |
ES (1) | ES435749A1 (es) |
FR (1) | FR2264889B1 (es) |
GB (1) | GB1489106A (es) |
IT (1) | IT1034237B (es) |
NL (1) | NL7503114A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5170136A (en) * | 1974-12-17 | 1976-06-17 | Tomio Tate | Henseirooshoshinai gasushintanho |
JPS5277836A (en) * | 1975-12-23 | 1977-06-30 | Fujikoshi Kk | Surface treatment of martensitic stainless steel |
US4123294A (en) * | 1977-01-28 | 1978-10-31 | General Motors Corporation | Method of separating ferritic steel or ductile iron from certain nonferrous metals |
JPS55128577A (en) * | 1979-03-28 | 1980-10-04 | Taiyo Sanso Kk | Manufacture of carburizing-nitriding atmosphere gas |
EP0033403A1 (en) * | 1980-01-31 | 1981-08-12 | Ford Motor Company | Method of treating the surfaces of high carbon steel bodies and bodies of high carbon steel |
GB2076023B (en) * | 1980-05-02 | 1983-08-03 | Air Prod & Chem | Gas carburising |
IT1171606B (it) * | 1981-10-23 | 1987-06-10 | Italtractor | Procedimento per trattamento termico di cementazione ad alta temperatura con atmosfera cementante prodotta in situ tempra diretta rinvenimento alle estremita' di distensione totale di boccole per catenarie di trattori o mezzi cingolati |
US4495004A (en) * | 1983-10-20 | 1985-01-22 | Italtractor Itm Spa | Process for high-temperature carburizing treatment of track bushes for tractors or tracked vehicles |
US20090173417A1 (en) * | 2008-01-08 | 2009-07-09 | Soren Wiberg | Method for annealing or hardening of metals |
EP2087955A1 (en) * | 2008-01-08 | 2009-08-12 | Linde Aktiengesellschaft | Sintering of steel in an atmosphere comprising nitrogen and carbon monoxide |
EP2578704A1 (en) * | 2011-10-07 | 2013-04-10 | Linde Aktiengesellschaft | Method and system for carburizing or carbonitriding a component and correspondingly treated component |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB524362A (en) * | 1939-01-28 | 1940-08-05 | Shell Marketing Company Ltd | Improvements in the case hardening of ferrous metals or ferrous alloys |
US2934330A (en) * | 1953-04-09 | 1960-04-26 | Metallurg Processes Co | Apparatus for producing controlled furnace atmospheres |
US2975083A (en) * | 1959-11-05 | 1961-03-14 | William E Engelhard | Carburizing procedure |
US3185463A (en) * | 1960-07-18 | 1965-05-25 | Metallurg D Esperance Longdoz | Apparatus for conditioning air and gases for annealing steel plates and the like |
DE1433735B1 (de) * | 1963-09-21 | 1969-09-04 | Werner Goehring | Verfahren zur Erzielung einer Ofenatmosphaere,mit der eine oxydationsfreie Waermebehandlung von Werkstuecken aus Stahl unter gleichzeitiger Beeinflussung des Kohlenstoffgehalts durchfuehrbar ist |
US3397875A (en) * | 1966-05-20 | 1968-08-20 | Leeds & Northrup Co | Apparatus for maintaining a carburizing atmosphere during heat treatment |
-
1975
- 1975-03-03 CH CH263075A patent/CH615948A5/de not_active IP Right Cessation
- 1975-03-13 IT IT21214/75A patent/IT1034237B/it active
- 1975-03-14 NL NL7503114A patent/NL7503114A/xx not_active Application Discontinuation
- 1975-03-17 GB GB10959/75A patent/GB1489106A/en not_active Expired
- 1975-03-17 AT AT200775A patent/AT347993B/de not_active IP Right Cessation
- 1975-03-17 US US05/559,247 patent/US4006042A/en not_active Expired - Lifetime
- 1975-03-17 FR FR7508262A patent/FR2264889B1/fr not_active Expired
- 1975-03-17 CA CA222,298A patent/CA1052669A/en not_active Expired
- 1975-03-17 BR BR1562/75A patent/BR7501562A/pt unknown
- 1975-03-18 DD DD184849A patent/DD116264A5/xx unknown
- 1975-03-18 ES ES435749A patent/ES435749A1/es not_active Expired
- 1975-03-18 JP JP50032833A patent/JPS50131805A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1034237B (it) | 1979-09-10 |
AT347993B (de) | 1979-01-25 |
AU7913475A (en) | 1976-09-23 |
CA1052669A (en) | 1979-04-17 |
GB1489106A (en) | 1977-10-19 |
FR2264889A1 (es) | 1975-10-17 |
FR2264889B1 (es) | 1979-03-16 |
CH615948A5 (es) | 1980-02-29 |
BR7501562A (pt) | 1975-12-16 |
JPS50131805A (es) | 1975-10-18 |
DD116264A5 (es) | 1975-11-12 |
NL7503114A (nl) | 1975-09-22 |
US4006042A (en) | 1977-02-01 |
ATA200775A (de) | 1978-06-15 |
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