ATE23197T1 - Verfahren und vorrichtung zum blankgluehen von metallischen werkstuecken mit stickstoff als schutzgas. - Google Patents
Verfahren und vorrichtung zum blankgluehen von metallischen werkstuecken mit stickstoff als schutzgas.Info
- Publication number
- ATE23197T1 ATE23197T1 AT83108799T AT83108799T ATE23197T1 AT E23197 T1 ATE23197 T1 AT E23197T1 AT 83108799 T AT83108799 T AT 83108799T AT 83108799 T AT83108799 T AT 83108799T AT E23197 T1 ATE23197 T1 AT E23197T1
- Authority
- AT
- Austria
- Prior art keywords
- protective gas
- nitrogen
- bright annealing
- cooling line
- metallic workpieces
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 4
- 238000000137 annealing Methods 0.000 title abstract 3
- 239000007789 gas Substances 0.000 title abstract 3
- 230000001681 protective effect Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000000463 material Substances 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3234863A DE3234863C2 (de) | 1982-09-21 | 1982-09-21 | Verfahren und Vorrichtung zum Blankglühen von metallischen Werkstücken mit Stickstoff als Schutzgas |
| EP83108799A EP0106113B1 (de) | 1982-09-21 | 1983-09-07 | Verfahren und Vorrichtung zum Blankglühen von metallischen Werkstücken mit Stickstoff als Schutzgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE23197T1 true ATE23197T1 (de) | 1986-11-15 |
Family
ID=6173723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83108799T ATE23197T1 (de) | 1982-09-21 | 1983-09-07 | Verfahren und vorrichtung zum blankgluehen von metallischen werkstuecken mit stickstoff als schutzgas. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4515645A (de) |
| EP (1) | EP0106113B1 (de) |
| AT (1) | ATE23197T1 (de) |
| DE (1) | DE3234863C2 (de) |
| ZA (1) | ZA836972B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3501463A1 (de) * | 1985-01-17 | 1986-07-17 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur waermebehandlung von werkstuecken |
| US4643401A (en) * | 1985-08-28 | 1987-02-17 | Mg Industries | Apparatus for cooling a vacuum furnace |
| JPH01287221A (ja) * | 1988-05-13 | 1989-11-17 | Usui Internatl Ind Co Ltd | 金属製長尺材の高周波熱処理方法及びその装置 |
| DE4234285A1 (de) * | 1992-10-10 | 1994-04-14 | Heimsoth Verwaltungen | Verfahren zur Wärmebehandlung von metallischem Gut |
| DE19652607A1 (de) * | 1996-12-18 | 1998-06-25 | Messer Griesheim Gmbh | Verfahren zum kleberfreien Glühen von Buntmetallteilen |
| EP0949348A1 (de) * | 1998-04-09 | 1999-10-13 | Alusuisse Technology & Management AG | Verfahren zum kontrollierten Abkühlen eines Bandes oder eines Profils aus einer Aluminiumlegierung |
| US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
| DE10054765A1 (de) * | 2000-11-04 | 2002-05-16 | Messer Griesheim Gmbh | Wärmebehandlungsofen mit Tiefkühlsystem |
| DE102004054627A1 (de) * | 2004-11-11 | 2006-05-18 | Linde Ag | Vorrichtung zum Kühlen von langen Gegenständen |
| US20060266793A1 (en) * | 2005-05-24 | 2006-11-30 | Caterpillar Inc. | Purging system having workpiece movement device |
| DE102007057855B3 (de) | 2007-11-29 | 2008-10-30 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE671046C (de) * | 1934-08-30 | 1939-01-30 | Aeg | Verfahren zum Abkuehlen von in elektrisch beheizten Blankgluehdurchlaufoefen erhitztem metallischem Gut |
| FR845086A (fr) * | 1938-02-18 | 1939-08-10 | Procédé et dispositif pour le traitement thermique des objets métalliques | |
| US3036825A (en) * | 1957-05-17 | 1962-05-29 | Eisenmenger Friedrich | Process and apparatus for the continuous heat treating of elongated material |
| US3189490A (en) * | 1962-11-05 | 1965-06-15 | United States Steel Corp | Method and apparatus for quenching pipe |
| US3407099A (en) * | 1965-10-22 | 1968-10-22 | United States Steel Corp | Method and apparatus for spraying liquids on the surface of cylindrical articles |
| US3507712A (en) * | 1967-09-08 | 1970-04-21 | United States Steel Corp | Method and apparatus for quenching pipe |
| SE7513756L (sv) * | 1975-12-05 | 1977-06-06 | Fagersta Ab | Sett och anleggning for framstellning av stalgot med liten tversektionsarea |
| FR2379607A1 (fr) * | 1977-02-03 | 1978-09-01 | Vide & Traitement Sa | Procede pour le traitement thermique de metaux |
-
1982
- 1982-09-21 DE DE3234863A patent/DE3234863C2/de not_active Expired
-
1983
- 1983-09-07 AT AT83108799T patent/ATE23197T1/de not_active IP Right Cessation
- 1983-09-07 EP EP83108799A patent/EP0106113B1/de not_active Expired
- 1983-09-09 US US06/530,748 patent/US4515645A/en not_active Expired - Lifetime
- 1983-09-20 ZA ZA836972A patent/ZA836972B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3234863C2 (de) | 1986-04-10 |
| DE3234863A1 (de) | 1984-03-22 |
| US4515645A (en) | 1985-05-07 |
| EP0106113A1 (de) | 1984-04-25 |
| ZA836972B (en) | 1984-05-30 |
| EP0106113B1 (de) | 1986-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EELA | Cancelled due to lapse of time |