NO832394L - Fremgangsmaate og apparat for settherding og oppkullings-noeytral gloeding av metalliske arbeidsstykker - Google Patents

Fremgangsmaate og apparat for settherding og oppkullings-noeytral gloeding av metalliske arbeidsstykker

Info

Publication number: NO832394L
Authority: NO; Norway
Prior art keywords: water; ethanol; line; carbon; furnace
Prior art date: 1982-07-01

Application number

NO832394A

Other languages

English (en)

Norwegian (no)

Inventor

Wolfgang Danzer

Original Assignee

Linde Ag

Priority date (The priority date 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 date listed.)

1982-07-01

Filing date

1983-06-30

Publication date

1984-01-02

1983-06-30 Application filed by Linde Ag filed Critical Linde Ag

1984-01-02 Publication of NO832394L publication Critical patent/NO832394L/no

Links

238000000034 method Methods 0.000 title claims description 44
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 70
239000007789 gas Substances 0.000 claims description 50
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 46
229910052799 carbon Inorganic materials 0.000 claims description 46
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
239000012298 atmosphere Substances 0.000 claims description 30
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
239000000203 mixture Substances 0.000 claims description 14
239000004071 soot Substances 0.000 claims description 13
229910052757 nitrogen Inorganic materials 0.000 claims description 12
230000015572 biosynthetic process Effects 0.000 claims description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
239000011261 inert gas Substances 0.000 claims description 7
238000002156 mixing Methods 0.000 claims description 7
239000001301 oxygen Substances 0.000 claims description 7
229910052760 oxygen Inorganic materials 0.000 claims description 7
230000001105 regulatory effect Effects 0.000 claims description 6
238000000137 annealing Methods 0.000 claims description 5
238000005259 measurement Methods 0.000 claims description 4
238000010438 heat treatment Methods 0.000 description 8
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
238000010586 diagram Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
150000002430 hydrocarbons Chemical class 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
239000000523 sample Substances 0.000 description 3
238000007796 conventional method Methods 0.000 description 2
230000008676 import Effects 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
-1 propane Chemical class 0.000 description 2
239000001294 propane Substances 0.000 description 2
241000182988 Assa Species 0.000 description 1
239000002028 Biomass Substances 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
JAZNSOPOXXXZQO-UHFFFAOYSA-N [N].CCO Chemical compound [N].CCO JAZNSOPOXXXZQO-UHFFFAOYSA-N 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
150000001720 carbohydrates Chemical group 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
238000010000 carbonizing Methods 0.000 description 1
238000005255 carburizing Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
238000005261 decarburization Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000005238 degreasing Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000010616 electrical installation Methods 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical group O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
238000000855 fermentation Methods 0.000 description 1
230000004151 fermentation Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910000734 martensite Inorganic materials 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
238000005325 percolation Methods 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000012495 reaction gas Substances 0.000 description 1
238000004904 shortening Methods 0.000 description 1
239000002680 soil gas Substances 0.000 description 1
238000005496 tempering Methods 0.000 description 1
230000002123 temporal effect Effects 0.000 description 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
- C21D1/76—Adjusting the composition of the atmosphere
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Cleaning By Liquid Or Steam (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

NO832394A 1982-07-01 1983-06-30 Fremgangsmaate og apparat for settherding og oppkullings-noeytral gloeding av metalliske arbeidsstykker NO832394L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19823224607 DE3224607A1 (de)	1982-07-01	1982-07-01	Verfahren zum einsatzhaerten und kohlungsneutralen gluehen metallischer werkstuecke

Publications (1)

Publication Number	Publication Date
NO832394L true NO832394L (no)	1984-01-02

Family

ID=6167353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO832394A NO832394L (no)	1982-07-01	1983-06-30	Fremgangsmaate og apparat for settherding og oppkullings-noeytral gloeding av metalliske arbeidsstykker

Country Status (5)

Country	Link
AT (1)	AT381957B (de)
BR (1)	BR8300903A (de)
DE (1)	DE3224607A1 (de)
NO (1)	NO832394L (de)
ZA (1)	ZA834792B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19819042A1 (de) *	1998-04-28	1999-11-04	Linde Ag	Verfahren und Anlage zum Gasaufkohlen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE534801A (de) *	1954-01-29
NL106151C (de) *	1954-01-29
FR1116055A (fr) *	1954-12-18	1956-05-03	Renault	Procédé de préparation de gaz pour la cémentation de l'acier ou la protection des aciers contre l'oxydation ou la décarburation
FR1242992A (fr) *	1959-08-26	1960-10-07	Renault	Dispositif de sécurité pour pulvérisateur-réchauffeur de préparation d'atmosphère de traitement thermique des métaux

1982
- 1982-07-01 DE DE19823224607 patent/DE3224607A1/de not_active Withdrawn
- 1982-07-29 AT AT0293882A patent/AT381957B/de not_active IP Right Cessation
1983
- 1983-02-24 BR BR8300903A patent/BR8300903A/pt unknown
- 1983-06-30 ZA ZA834792A patent/ZA834792B/xx unknown
- 1983-06-30 NO NO832394A patent/NO832394L/no unknown

Also Published As

Publication number	Publication date
ZA834792B (en)	1984-03-28
AT381957B (de)	1986-12-29
BR8300903A (pt)	1984-04-17
DE3224607A1 (de)	1984-01-05
ATA293882A (de)	1986-05-15

Publication	Publication Date	Title
US3201290A (en)	1965-08-17	Process for automatically controlled carburizing of the surface layer of steel articles
US4035203A (en)	1977-07-12	Method for the heat-treatment of steel and for the control of said treatment
JP5259415B2 (ja)	2013-08-07	雰囲気炉における金属製品の表面処理
CA1073325A (en)	1980-03-11	Atmosphere compositions and methods of using same for surface treating ferrous metals
US4108693A (en)	1978-08-22	Method for the heat-treatment of steel and for the control of said treatment
ES478842A1 (es)	1979-07-01	Procedimiento e instalacion para la regulacion del nivel de carbono en una mezcla de gas que reacciona dentro del recinto de un horno.
CA1144511A (en)	1983-04-12	Method of operating a coke-oven battery
NO832394L (no)	1984-01-02	Fremgangsmaate og apparat for settherding og oppkullings-noeytral gloeding av metalliske arbeidsstykker
CN103361594A (zh)	2013-10-23	一种钢制加工件表面渗碳氮化处理方法
ATE3215T1 (de)	1983-05-15	Anordnung zur steuerung der zusammensetzung der atmosphaere eines waermebehandlungsofens.
EP0040094A1 (de)	1981-11-18	Aufkohlungsverfahren unter Verwendung von aus Stickstoff-Äthanol erzeugten Gasatmosphären
GB2066301A (en)	1981-07-08	Process for carburising or heating of steel workpieces in a protective atmosphere
US9540721B2 (en)	2017-01-10	Method of carburizing
EP0024106B1 (de)	1986-01-02	Verfahren zur Wärmebehandlung von Werkstücken aus Eisen
CN101962745A (zh)	2011-02-02	气体渗碳处理装置和气体渗碳方法
KR20170138499A (ko)	2017-12-15	침탄 장치와 침탄 방법
EP0859067B1 (de)	2003-05-14	Verfahren und Vorrichtung zur Regulierung der Atmosphäre in einem Wärmebehandlungsofen
US2176473A (en)	1939-10-17	System for heat treatment
JPS5716165A (en)	1982-01-27	Gas cementation by nitrogen, org. liquid agent and hydrocarbon
SK285424B6 (sk)	2007-01-04	Spôsob a zariadenie na tepelné spracovanie dielov
GB2044804A (en)	1980-10-22	Heat treatment method
SU985144A1 (ru)	1982-12-30	Способ измерени углеродного потенциала науглероживающей атмосферы
NO813284L (no)	1982-04-13	Fremgangsmaate for settherding av metalliske arbeidstykker
JPS6345358A (ja)	1988-02-26	連続ガス浸炭方法
RU2042903C1 (ru)	1995-08-27	Агрегат экологически чистого процесса нитроцементации