GB1238047A - - Google Patents
Info
- Publication number
- GB1238047A GB1238047A GB1238047DA GB1238047A GB 1238047 A GB1238047 A GB 1238047A GB 1238047D A GB1238047D A GB 1238047DA GB 1238047 A GB1238047 A GB 1238047A
- Authority
- GB
- United Kingdom
- Prior art keywords
- furnace
- articles
- oil
- reducing atmosphere
- means capable
- 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 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR116523 | 1967-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1238047A true GB1238047A (enrdf_load_stackoverflow) | 1971-07-07 |
Family
ID=8636225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1238047D Expired GB1238047A (enrdf_load_stackoverflow) | 1967-08-01 | 1968-07-31 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3730501A (enrdf_load_stackoverflow) |
| AT (1) | AT279997B (enrdf_load_stackoverflow) |
| BE (1) | BE717757A (enrdf_load_stackoverflow) |
| DE (1) | DE1758666B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1555588A (enrdf_load_stackoverflow) |
| GB (1) | GB1238047A (enrdf_load_stackoverflow) |
| LU (1) | LU56589A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6810931A (enrdf_load_stackoverflow) |
| SE (1) | SE344340B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134933A (en) * | 1982-11-18 | 1984-08-22 | Bekaert Sa Nv | Metallic catalysts having a catalytically active surface layer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796615A (en) * | 1971-06-23 | 1974-03-12 | Hayes Inc C I | Method of vacuum carburizing |
| US6025536A (en) * | 1997-08-20 | 2000-02-15 | Bristol-Myers Squibb Company | Process of manufacturing a cobalt-chromium orthopaedic implant without covering defects in the surface of the implant |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1634319A (en) * | 1924-10-27 | 1927-07-05 | Erwin C Uihlein | Method and apparatus for heat treating metal articles |
| DE970605C (de) * | 1950-07-21 | 1958-10-09 | Telegraph Constr & Maintenance | Verfahren und Vorrichtung zum fortlaufenden Gluehen von Metallbaendern und Draehten unter Luftabschluss |
| US3360252A (en) * | 1965-10-13 | 1967-12-26 | Hayes Inc C I | Furnace construction having step-by-step gravitational feed |
-
1967
- 1967-08-01 FR FR116523A patent/FR1555588A/fr not_active Expired
-
1968
- 1968-07-08 BE BE717757D patent/BE717757A/xx unknown
- 1968-07-17 DE DE19681758666 patent/DE1758666B1/de not_active Withdrawn
- 1968-07-24 SE SE10093/68A patent/SE344340B/xx unknown
- 1968-07-25 LU LU56589D patent/LU56589A1/xx unknown
- 1968-07-31 GB GB1238047D patent/GB1238047A/en not_active Expired
- 1968-07-31 AT AT747368A patent/AT279997B/de not_active IP Right Cessation
- 1968-08-01 NL NL6810931A patent/NL6810931A/xx not_active Application Discontinuation
-
1970
- 1970-12-16 US US00098673A patent/US3730501A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134933A (en) * | 1982-11-18 | 1984-08-22 | Bekaert Sa Nv | Metallic catalysts having a catalytically active surface layer |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6810931A (enrdf_load_stackoverflow) | 1969-02-04 |
| AT279997B (de) | 1970-03-25 |
| DE1758666B1 (de) | 1971-10-07 |
| BE717757A (enrdf_load_stackoverflow) | 1968-12-16 |
| US3730501A (en) | 1973-05-01 |
| SE344340B (enrdf_load_stackoverflow) | 1972-04-10 |
| FR1555588A (enrdf_load_stackoverflow) | 1969-01-31 |
| LU56589A1 (enrdf_load_stackoverflow) | 1968-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES433191A1 (es) | Procedimiento de tratamiento termico del acero y de control de dicho tratamiento. | |
| GB1017360A (en) | Process for producing a furnace atmosphere for the heat treatment of metals, particularly steel | |
| GB1382075A (en) | Methods for vacuum carburizing | |
| GB1452062A (en) | Metal treatment | |
| GB1238047A (enrdf_load_stackoverflow) | ||
| ES428743A1 (es) | Procedimiento para la fabricacion de laminas de acero al si-licio con granos mono-orientados, de elevada induccion magnetica. | |
| GB1394199A (en) | Annealing furnace and method for its operation | |
| GB1351062A (en) | Process for heat treating titanium articles and articles obtained thereby | |
| ES8707310A1 (es) | Procedimiento de cementacion-difusion en un horno de cargo | |
| US3746584A (en) | Method for the continuous vacuum decarbonization of low carbon ferrochrome | |
| US3167459A (en) | Heat-treatment process for metallic and other products | |
| JPS5760018A (en) | Heat treatment installation for metal | |
| GB1273393A (en) | A furnace installation for heat-treating workpieces in a protective-gas atmosphere | |
| GB1309725A (en) | Blackening method | |
| US2011288A (en) | Method of treating furnace charge | |
| GB1242468A (en) | Improvements in or relating to sealing joints for vacuum treatment enclosures | |
| JPS5792127A (en) | Continuous bright heat treatment of metal in furnace containing gaseous atmosphere | |
| GB1352944A (en) | Surface treatment of iron or steel | |
| SU388038A1 (ru) | Способ светлой закалки деталей | |
| JPS5735621A (en) | Heat treatment installation for metal | |
| US2307522A (en) | Bright-finish metal-treating furnace | |
| US3016314A (en) | Heat-treating metals | |
| GB1454837A (en) | Method of heating and annealing ferrous and non-ferrous metals | |
| JPS5562162A (en) | Vacuum carburizing method | |
| GB1342073A (en) | Heat treatment of steels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |