CA1122887A - Method and apparatus for annealing steel - Google Patents
Method and apparatus for annealing steelInfo
- Publication number
- CA1122887A CA1122887A CA324,824A CA324824A CA1122887A CA 1122887 A CA1122887 A CA 1122887A CA 324824 A CA324824 A CA 324824A CA 1122887 A CA1122887 A CA 1122887A
- Authority
- CA
- Canada
- Prior art keywords
- hydrogen
- furnace
- vestibule
- vestibules
- charge
- 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
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
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)
- Manufacturing Of Steel Electrode Plates (AREA)
- Furnace Details (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US898,010 | 1978-04-20 | ||
US05/898,010 US4167426A (en) | 1978-04-20 | 1978-04-20 | Method for annealing silicon steel |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1122887A true CA1122887A (en) | 1982-05-04 |
Family
ID=25408792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA324,824A Expired CA1122887A (en) | 1978-04-20 | 1979-04-03 | Method and apparatus for annealing steel |
Country Status (19)
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 (US06262066-20010717-C00424.png) * | 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/en 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 HU HU79AE570A patent/HU179104B/hu unknown
- 1979-04-18 MX MX797876U patent/MX6054E/es unknown
- 1979-04-19 ES ES479747A patent/ES479747A1/es not_active Expired
- 1979-04-19 IT IT48791/79A patent/IT1115133B/it active
- 1979-04-19 SE SE7903414A patent/SE446274B/sv not_active IP Right Cessation
- 1979-04-20 PL PL1979215034A patent/PL118136B1/pl unknown
- 1979-04-20 FR FR7910099A patent/FR2423544B1/fr not_active Expired
- 1979-04-20 AT AT0301079A patent/AT381958B/de not_active IP Right Cessation
- 1979-04-20 DE DE19792916151 patent/DE2916151A1/de active Granted
- 1979-04-20 BE BE0/194755A patent/BE875753A/xx not_active IP Right Cessation
- 1979-04-20 JP JP4889179A patent/JPS54145320A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2029455A (en) | 1980-03-19 |
PL215034A1 (US06262066-20010717-C00424.png) | 1980-01-14 |
CS213313B2 (en) | 1982-04-09 |
BR7902314A (pt) | 1979-10-23 |
MX6054E (es) | 1984-10-16 |
JPS54145320A (en) | 1979-11-13 |
SE7903414L (sv) | 1979-10-21 |
FR2423544B1 (fr) | 1987-06-19 |
YU72779A (en) | 1983-02-28 |
DE2916151C2 (US06262066-20010717-C00424.png) | 1987-04-09 |
GB2029455B (en) | 1982-12-22 |
FR2423544A1 (fr) | 1979-11-16 |
AU4541379A (en) | 1979-11-29 |
US4167426A (en) | 1979-09-11 |
PL118136B1 (en) | 1981-09-30 |
ATA301079A (de) | 1986-05-15 |
DE2916151A1 (de) | 1979-10-31 |
IT7948791A0 (it) | 1979-04-19 |
HU179104B (en) | 1982-08-28 |
AR217745A1 (es) | 1980-04-15 |
AU528303B2 (en) | 1983-04-21 |
SE446274B (sv) | 1986-08-25 |
IT1115133B (it) | 1986-02-03 |
ES479747A1 (es) | 1980-07-01 |
BE875753A (fr) | 1979-10-22 |
AT381958B (de) | 1986-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |