IT1111411B - Procedimento e dispositivo per la ricottura dei tubi di ghisa a grafite sferoidale o lamellare - Google Patents
Procedimento e dispositivo per la ricottura dei tubi di ghisa a grafite sferoidale o lamellareInfo
- Publication number
- IT1111411B IT1111411B IT67420/78A IT6742078A IT1111411B IT 1111411 B IT1111411 B IT 1111411B IT 67420/78 A IT67420/78 A IT 67420/78A IT 6742078 A IT6742078 A IT 6742078A IT 1111411 B IT1111411 B IT 1111411B
- Authority
- IT
- Italy
- Prior art keywords
- spheroidal
- annealing
- cast iron
- graphite cast
- iron pipes
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- 229910001018 Cast iron Inorganic materials 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- 238000000137 annealing Methods 0.000 title 1
- 229910002804 graphite Inorganic materials 0.000 title 1
- 239000010439 graphite Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C21D5/00—Heat treatments of cast-iron
-
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/48—Metal baths
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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 Articles (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7706076A FR2382502A1 (fr) | 1977-03-02 | 1977-03-02 | Procede et installation de traitement thermique de recuit de tuyaux en fonte a graphite spheroidal ou lamellaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7867420A0 IT7867420A0 (it) | 1978-03-01 |
| IT1111411B true IT1111411B (it) | 1986-01-13 |
Family
ID=9187445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67420/78A IT1111411B (it) | 1977-03-02 | 1978-03-01 | Procedimento e dispositivo per la ricottura dei tubi di ghisa a grafite sferoidale o lamellare |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4177088A (it) |
| JP (1) | JPS53108014A (it) |
| AU (1) | AU507992B2 (it) |
| BR (1) | BR7801227A (it) |
| CA (1) | CA1116057A (it) |
| CH (1) | CH628683A5 (it) |
| CS (1) | CS208465B2 (it) |
| DD (1) | DD134875A5 (it) |
| DE (1) | DE2808325C2 (it) |
| EG (1) | EG13576A (it) |
| ES (1) | ES467377A1 (it) |
| FR (1) | FR2382502A1 (it) |
| GB (1) | GB1557954A (it) |
| IN (1) | IN147470B (it) |
| IT (1) | IT1111411B (it) |
| PL (1) | PL115370B1 (it) |
| SE (1) | SE423247B (it) |
| YU (1) | YU39837B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462480A1 (fr) * | 1979-08-03 | 1981-02-13 | Pont A Mousson | Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique |
| DE2935242C2 (de) * | 1979-08-30 | 1982-05-06 | Mannesmann AG, 4000 Düsseldorf | Rohr-Ölvergütungsanlage. |
| FR2522291A1 (fr) * | 1982-03-01 | 1983-09-02 | Pont A Mousson | Tube centrifuge en fonte a graphite spheroidal et son procede de fabrication |
| CH654026A5 (de) * | 1983-03-14 | 1986-01-31 | Fischer Ag Georg | Verfahren zur verbesserung der temperaturwechselbestaendigkeit von gusseisen mit lamellengraphit. |
| US5326409A (en) * | 1987-03-24 | 1994-07-05 | Wyman-Gordon Company | System for peripheral differential heat treatemnt to form dual-property workpiece |
| US6149376A (en) * | 1998-12-02 | 2000-11-21 | Amsted Industries Incorporated | Pipe moving method, apparatus and system |
| DE10164344C1 (de) * | 2001-12-28 | 2003-06-18 | Schwaebische Huettenwerke Gmbh | Formstabilisierter Walzenkörper |
| CN102268524B (zh) * | 2011-07-14 | 2013-01-16 | 中国第一重型机械集团大连加氢反应器制造有限公司 | 一种u型不锈钢钢管固溶过程用装卡装置 |
| CN105506242B (zh) * | 2015-12-17 | 2017-08-01 | 李舒华 | 一种精密钢球淬火加热模具 |
| CN113604648A (zh) * | 2021-07-30 | 2021-11-05 | 邓彩霞 | 一种自动化铣刀退火装置及其退火方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029286A (en) * | 1932-01-21 | 1936-02-04 | Bethlehem Steel Corp | Process and apparatus for rail handling and treatment |
| US2087978A (en) * | 1935-08-09 | 1937-07-27 | Alliance Machine Co | Pickling apparatus |
| US2445150A (en) * | 1942-11-02 | 1948-07-13 | Cleveland Welding Co | Method of heat-treating a metallic annulus |
| FR998476A (fr) * | 1945-10-10 | 1952-01-18 | Procédé d'obtention de fontes de haute qualité | |
| US2818075A (en) * | 1950-09-05 | 1957-12-31 | Kolene Corp | Apparatus for cleaning metal strip continuously |
| BE533254A (it) * | 1953-11-13 | |||
| US3695598A (en) * | 1970-05-06 | 1972-10-03 | Akira Ujue | Method and apparatus for quenching a tubular shaped structure |
| US3888471A (en) * | 1971-01-12 | 1975-06-10 | Waldes Kohinoor Inc | Apparatus for thermally transforming metal parts |
-
1977
- 1977-03-02 FR FR7706076A patent/FR2382502A1/fr active Granted
-
1978
- 1978-02-21 GB GB6783/78A patent/GB1557954A/en not_active Expired
- 1978-02-27 DE DE2808325A patent/DE2808325C2/de not_active Expired
- 1978-02-27 SE SE7802181A patent/SE423247B/sv not_active IP Right Cessation
- 1978-02-28 ES ES467377A patent/ES467377A1/es not_active Expired
- 1978-02-28 EG EG123/78A patent/EG13576A/xx active
- 1978-02-28 YU YU472/78A patent/YU39837B/xx unknown
- 1978-03-01 IT IT67420/78A patent/IT1111411B/it active
- 1978-03-01 AU AU33730/78A patent/AU507992B2/en not_active Expired
- 1978-03-01 US US05/882,470 patent/US4177088A/en not_active Expired - Lifetime
- 1978-03-01 CH CH222678A patent/CH628683A5/fr not_active IP Right Cessation
- 1978-03-01 CA CA297,951A patent/CA1116057A/en not_active Expired
- 1978-03-01 DD DD78203909A patent/DD134875A5/xx unknown
- 1978-03-01 BR BR7801227A patent/BR7801227A/pt unknown
- 1978-03-01 CS CS781294A patent/CS208465B2/cs unknown
- 1978-03-02 PL PL1978205018A patent/PL115370B1/pl unknown
- 1978-03-02 JP JP2289178A patent/JPS53108014A/ja active Granted
- 1978-03-08 IN IN181/DEL/78A patent/IN147470B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4177088A (en) | 1979-12-04 |
| EG13576A (en) | 1982-12-31 |
| JPS53108014A (en) | 1978-09-20 |
| PL115370B1 (en) | 1981-03-31 |
| DE2808325A1 (de) | 1978-09-07 |
| CA1116057A (en) | 1982-01-12 |
| DE2808325C2 (de) | 1983-02-17 |
| CH628683A5 (fr) | 1982-03-15 |
| CS208465B2 (en) | 1981-09-15 |
| JPS5714736B2 (it) | 1982-03-26 |
| IT7867420A0 (it) | 1978-03-01 |
| FR2382502A1 (fr) | 1978-09-29 |
| SE423247B (sv) | 1982-04-26 |
| IN147470B (it) | 1980-03-08 |
| GB1557954A (en) | 1979-12-19 |
| YU47278A (en) | 1982-06-30 |
| SE7802181L (sv) | 1978-09-03 |
| PL205018A1 (pl) | 1978-11-20 |
| DD134875A5 (de) | 1979-03-28 |
| FR2382502B1 (it) | 1980-06-06 |
| AU507992B2 (en) | 1980-03-06 |
| ES467377A1 (es) | 1978-10-16 |
| YU39837B (en) | 1985-04-30 |
| BR7801227A (pt) | 1978-09-26 |
| AU3373078A (en) | 1979-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940331 |