NO813284L - Fremgangsmaate for settherding av metalliske arbeidstykker - Google Patents
Fremgangsmaate for settherding av metalliske arbeidstykkerInfo
- Publication number
- NO813284L NO813284L NO813284A NO813284A NO813284L NO 813284 L NO813284 L NO 813284L NO 813284 A NO813284 A NO 813284A NO 813284 A NO813284 A NO 813284A NO 813284 L NO813284 L NO 813284L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- pressure fluctuations
- gas mixture
- furnace
- carbon
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 239000007789 gas Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000012159 carrier gas Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000004071 soot Substances 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 238000005255 carburizing Methods 0.000 description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000001294 propane Substances 0.000 description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 238000005256 carbonitriding Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Threshing Machine Elements (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803038082 DE3038082A1 (de) | 1980-10-08 | 1980-10-08 | Verfahren zum einsatzhaerten metallischer werkstuecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO813284L true NO813284L (no) | 1982-04-13 |
Family
ID=6113954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO813284A NO813284L (no) | 1980-10-08 | 1981-09-28 | Fremgangsmaate for settherding av metalliske arbeidstykker |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0049531B1 (da) |
| AT (1) | ATA539780A (da) |
| AU (1) | AU542462B2 (da) |
| BR (1) | BR8102151A (da) |
| DE (2) | DE3038082A1 (da) |
| DK (1) | DK433081A (da) |
| ES (1) | ES505892A0 (da) |
| NO (1) | NO813284L (da) |
| ZA (1) | ZA812499B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146042A1 (de) * | 1981-11-20 | 1983-05-26 | Linde Ag, 6200 Wiesbaden | Verfahren zum einsatzhaerten metallischer werkstuecke |
| FR2586259B1 (fr) * | 1985-08-14 | 1987-10-30 | Air Liquide | Procede de cementation rapide dans un four continu |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE618026C (de) * | 1932-08-28 | 1935-08-30 | Ewald Hanus | Verfahren zum Zementieren von Eisen und Stahl |
| FR835931A (fr) * | 1938-03-30 | 1939-01-05 | Procédé pour la cémentation gazeuse de pièces en acier | |
| DE1041067B (de) * | 1955-12-06 | 1958-10-16 | Elino Ind Ofenbau Carl Hanf & | Verfahren zum Aufkohlen, Nitrieren oder Karbonitrieren von Stahlteilen |
| DE2624828C2 (de) * | 1976-06-03 | 1985-08-14 | Alco Standard Corp., Valley Forge | Verfahren und Ofen zur Durchführung einer Wärmebehandlung von Werkstücken |
| DE2851982A1 (de) * | 1978-12-01 | 1980-06-12 | Degussa | Verfahren zum steuern von aufkohlungsprozessen im unterdruckbereich |
-
1980
- 1980-10-08 DE DE19803038082 patent/DE3038082A1/de not_active Withdrawn
- 1980-11-03 AT AT0539780A patent/ATA539780A/de not_active Application Discontinuation
-
1981
- 1981-04-07 AU AU69155/81A patent/AU542462B2/en not_active Ceased
- 1981-04-09 BR BR8102151A patent/BR8102151A/pt unknown
- 1981-04-15 ZA ZA00812499A patent/ZA812499B/xx unknown
- 1981-09-28 NO NO813284A patent/NO813284L/no unknown
- 1981-09-30 DK DK433081A patent/DK433081A/da not_active Application Discontinuation
- 1981-09-30 ES ES505892A patent/ES505892A0/es active Granted
- 1981-10-07 DE DE8181108035T patent/DE3170867D1/de not_active Expired
- 1981-10-07 EP EP81108035A patent/EP0049531B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3038082A1 (de) | 1982-05-06 |
| DE3170867D1 (en) | 1985-07-11 |
| ZA812499B (en) | 1982-04-28 |
| DK433081A (da) | 1982-04-09 |
| ES8206641A1 (es) | 1982-09-01 |
| AU6915581A (en) | 1982-04-22 |
| EP0049531B1 (de) | 1985-06-05 |
| ATA539780A (de) | 1982-04-15 |
| BR8102151A (pt) | 1982-08-17 |
| EP0049531A1 (de) | 1982-04-14 |
| AU542462B2 (en) | 1985-02-21 |
| ES505892A0 (es) | 1982-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4035203A (en) | Method for the heat-treatment of steel and for the control of said treatment | |
| US4049472A (en) | Atmosphere compositions and methods of using same for surface treating ferrous metals | |
| US3201290A (en) | Process for automatically controlled carburizing of the surface layer of steel articles | |
| NO813283L (no) | Fremgangsmaate og apparat for oppkulling av metalliske arbeidsstykker | |
| US4108693A (en) | Method for the heat-treatment of steel and for the control of said treatment | |
| GB1560255A (en) | Carburising steel parts | |
| US4175986A (en) | Inert carrier gas heat treating control process | |
| EP0096602B1 (fr) | Procédé de traitement thermique de pièces métalliques par carburation | |
| ES461548A1 (es) | Procedimiento para la regulacion de una carburacion de pie- zas al vacio. | |
| US4201600A (en) | Method for the gas carburization of workpieces made of steel | |
| SU1261567A3 (ru) | Способ регулировани науглероживающей атмосферы в печи | |
| NO823887L (no) | Fremgangsmaate ved settherding av metalliske arbeidsstykker | |
| NO813284L (no) | Fremgangsmaate for settherding av metalliske arbeidstykker | |
| US4208224A (en) | Heat treatment processes utilizing H2 O additions | |
| US9540721B2 (en) | Method of carburizing | |
| JP3854851B2 (ja) | 鋼材部品の浸炭方法 | |
| CN103361594A (zh) | 一种钢制加工件表面渗碳氮化处理方法 | |
| US20080149227A1 (en) | Method for oxygen free carburization in atmospheric pressure furnaces | |
| JP4169864B2 (ja) | 鋼の浸炭処理方法 | |
| US3892597A (en) | Method of nitriding | |
| US5827375A (en) | Process for carburizing ferrous metal parts | |
| US10752984B2 (en) | Method of low pressure carburizing (LPC) of workpieces made of iron alloys and of other metals | |
| EP0288680A3 (en) | Process for carburizing steel | |
| JP2019119892A (ja) | ガス浸炭方法 | |
| US847588A (en) | Case-hardening. |