SE446274B - Sett att glodga ett flertal individuella kiselstalsbeskickningar i en tunnelugn - Google Patents
Sett att glodga ett flertal individuella kiselstalsbeskickningar i en tunnelugnInfo
- Publication number
- SE446274B SE446274B SE7903414A SE7903414A SE446274B SE 446274 B SE446274 B SE 446274B SE 7903414 A SE7903414 A SE 7903414A SE 7903414 A SE7903414 A SE 7903414A SE 446274 B SE446274 B SE 446274B
- Authority
- SE
- Sweden
- Prior art keywords
- hydrogen
- lock
- furnace
- silicon steel
- inlet
- Prior art date
Links
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/898,010 US4167426A (en) | 1978-04-20 | 1978-04-20 | Method for annealing silicon steel |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7903414L SE7903414L (sv) | 1979-10-21 |
SE446274B true SE446274B (sv) | 1986-08-25 |
Family
ID=25408792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7903414A SE446274B (sv) | 1978-04-20 | 1979-04-19 | Sett att glodga ett flertal individuella kiselstalsbeskickningar i en tunnelugn |
Country Status (19)
Country | Link |
---|---|
US (1) | US4167426A (fr) |
JP (1) | JPS54145320A (fr) |
AR (1) | AR217745A1 (fr) |
AT (1) | AT381958B (fr) |
AU (1) | AU528303B2 (fr) |
BE (1) | BE875753A (fr) |
BR (1) | BR7902314A (fr) |
CA (1) | CA1122887A (fr) |
CS (1) | CS213313B2 (fr) |
DE (1) | DE2916151A1 (fr) |
ES (1) | ES479747A1 (fr) |
FR (1) | FR2423544B1 (fr) |
GB (1) | GB2029455B (fr) |
HU (1) | HU179104B (fr) |
IT (1) | IT1115133B (fr) |
MX (1) | MX6054E (fr) |
PL (1) | PL118136B1 (fr) |
SE (1) | SE446274B (fr) |
YU (1) | YU72779A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3105064C2 (de) * | 1981-02-12 | 1983-07-07 | Thyssen Grillo Funke GmbH, 4650 Gelsenkirchen | Verfahren zur Wärmebehandlung von zu Bunden (Coils) aufgehaspeltem Metallband |
US4398971A (en) * | 1981-12-31 | 1983-08-16 | Aga Aktiebolag | Method of heating, holding or heat treatment of metal material |
US4540363A (en) * | 1984-03-01 | 1985-09-10 | Seco/Warwick Corporation | Ingot pusher furnace |
US4596526A (en) * | 1985-03-04 | 1986-06-24 | Worthington Industries, Inc. | Batch coil annealing furnace and method |
DE3736501C1 (de) * | 1987-10-28 | 1988-06-09 | Degussa | Verfahren zur Waermebehandlung metallischer Werkstuecke |
DE4428614C2 (de) * | 1994-08-12 | 1999-07-01 | Loi Thermprocess Gmbh | Verfahren zum Glühen von Metallteilen |
US5143558A (en) * | 1991-03-11 | 1992-09-01 | Thermo Process Systems Inc. | Method of heat treating metal parts in an integrated continuous and batch furnace system |
ES2188401B1 (es) * | 2001-10-10 | 2004-03-01 | Linares Fernanda Ruiz | Acero en su composicion hidrogeno |
CN113654350A (zh) * | 2021-08-17 | 2021-11-16 | 浙江科奥陶业有限公司 | 一种高温纯氢气保护气氛推舟炉设备及其工艺方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR55831E (fr) * | 1943-02-02 | 1952-09-08 | Perfectionnements aux procédés et dispositifs pour le revêtement d'objets en métal par des couches protectrices d'un métal différent | |
US2955062A (en) * | 1952-02-27 | 1960-10-04 | Midland Ross Corp | Method for carburizing in a continuous furnace |
GB947437A (en) * | 1962-01-24 | 1964-01-22 | Ass Elect Ind | Improvements relating to the control of the supply of process gas to a furnace |
US3606289A (en) * | 1969-02-26 | 1971-09-20 | Allegheny Ludlum Steel | Apparatus for annealing steel coils |
US3778221A (en) * | 1969-02-26 | 1973-12-11 | Allegheny Ludlum Ind Inc | Annealing furnace and method for its operation |
BE788908A (fr) * | 1971-09-17 | 1973-03-15 | Allegheny Ludlum Ind Inc | Four a recuire les bobines de feuillard et son procede d'exploitation |
SE364729B (fr) * | 1972-11-06 | 1974-03-04 | Graenges Eng Ab |
-
1978
- 1978-04-20 US US05/898,010 patent/US4167426A/en not_active Expired - Lifetime
-
1979
- 1979-03-22 AU AU45413/79A patent/AU528303B2/en not_active Ceased
- 1979-03-27 YU YU00727/79A patent/YU72779A/xx unknown
- 1979-04-03 CA CA324,824A patent/CA1122887A/fr not_active Expired
- 1979-04-10 GB GB7912632A patent/GB2029455B/en not_active Expired
- 1979-04-13 CS CS792554A patent/CS213313B2/cs unknown
- 1979-04-16 AR AR276194A patent/AR217745A1/es active
- 1979-04-17 BR BR7902314A patent/BR7902314A/pt unknown
- 1979-04-18 MX MX797876U patent/MX6054E/es unknown
- 1979-04-18 HU HU79AE570A patent/HU179104B/hu unknown
- 1979-04-19 ES ES479747A patent/ES479747A1/es not_active Expired
- 1979-04-19 SE SE7903414A patent/SE446274B/sv not_active IP Right Cessation
- 1979-04-19 IT IT48791/79A patent/IT1115133B/it active
- 1979-04-20 JP JP4889179A patent/JPS54145320A/ja active Pending
- 1979-04-20 BE BE0/194755A patent/BE875753A/fr not_active IP Right Cessation
- 1979-04-20 DE DE19792916151 patent/DE2916151A1/de active Granted
- 1979-04-20 AT AT0301079A patent/AT381958B/de not_active IP Right Cessation
- 1979-04-20 FR FR7910099A patent/FR2423544B1/fr not_active Expired
- 1979-04-20 PL PL1979215034A patent/PL118136B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ATA301079A (de) | 1986-05-15 |
US4167426A (en) | 1979-09-11 |
JPS54145320A (en) | 1979-11-13 |
DE2916151C2 (fr) | 1987-04-09 |
MX6054E (es) | 1984-10-16 |
FR2423544B1 (fr) | 1987-06-19 |
CA1122887A (fr) | 1982-05-04 |
PL118136B1 (en) | 1981-09-30 |
IT7948791A0 (it) | 1979-04-19 |
IT1115133B (it) | 1986-02-03 |
PL215034A1 (fr) | 1980-01-14 |
BR7902314A (pt) | 1979-10-23 |
AT381958B (de) | 1986-12-29 |
ES479747A1 (es) | 1980-07-01 |
BE875753A (fr) | 1979-10-22 |
GB2029455B (en) | 1982-12-22 |
YU72779A (en) | 1983-02-28 |
DE2916151A1 (de) | 1979-10-31 |
AR217745A1 (es) | 1980-04-15 |
SE7903414L (sv) | 1979-10-21 |
GB2029455A (en) | 1980-03-19 |
AU4541379A (en) | 1979-11-29 |
HU179104B (en) | 1982-08-28 |
AU528303B2 (en) | 1983-04-21 |
CS213313B2 (en) | 1982-04-09 |
FR2423544A1 (fr) | 1979-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE446274B (sv) | Sett att glodga ett flertal individuella kiselstalsbeskickningar i en tunnelugn | |
EP0735149B1 (fr) | Dispositif pour le traitement thermique d'articles métalliques sous vide | |
RU2639103C2 (ru) | Многокамерная печь для вакуумной цементации и закалки зубчатых колес, валов, колец и аналогичных обрабатываемых деталей | |
KR900002159B1 (ko) | 가스 침탄경화(侵炭硬化)방법 및 이에 사용하는 연속로(連續爐) | |
US5871806A (en) | Heat-treating process | |
US9890999B2 (en) | Industrial heat treating furnace that uses a protective gas | |
US4238122A (en) | Apparatus for annealing steel | |
US2280811A (en) | Treating articles with volatile solvents | |
US5402994A (en) | Device for heat-treating metal workpieces | |
GB1299398A (en) | Multi-chamber carburizing method and apparatus | |
JP2009068070A (ja) | 熱処理方法及び熱処理設備 | |
EP0880972A2 (fr) | Dispositif et procédé de stérilisation | |
WO2009000813A1 (fr) | Procédé et dispositif d'introduction et d'extraction par sas d'un substrat dans une installation de revêtement sous vide | |
CN1936030A (zh) | 氢淬火单室真空炉 | |
US2750781A (en) | Apparatus for treating and finishing hosiery | |
US2235947A (en) | Process for the gaseous cementation of steel pieces | |
GB2127844A (en) | Improvements in batch malt kiln | |
JP5225634B2 (ja) | 熱処理方法及び熱処理設備 | |
JPS60190511A (ja) | 金属熱処理設備 | |
US4880489A (en) | Apparatus for plasma etching circuit boards or the like | |
JP3547700B2 (ja) | 連続真空浸炭炉 | |
GB2197883A (en) | Heat-treatment of metallic workpieces | |
US3879965A (en) | Apparatus for vapor treating textile material | |
SE504320C2 (sv) | Förfarande och anläggning för behandling av komponenter med en gasblandning | |
DE102013205709B4 (de) | Schleusenverfahren und Vakuumsubstratbehandlungsanlage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7903414-6 Effective date: 19890427 Format of ref document f/p: F |