IT8067251A0 - Tubo di ghisa a grafite sferoidale e procedimento per la sua fabbricazione - Google Patents
Tubo di ghisa a grafite sferoidale e procedimento per la sua fabbricazioneInfo
- Publication number
- IT8067251A0 IT8067251A0 IT8067251A IT6725180A IT8067251A0 IT 8067251 A0 IT8067251 A0 IT 8067251A0 IT 8067251 A IT8067251 A IT 8067251A IT 6725180 A IT6725180 A IT 6725180A IT 8067251 A0 IT8067251 A0 IT 8067251A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- cast iron
- iron pipe
- graphite cast
- Prior art date
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Forging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905447A FR2450400A1 (fr) | 1979-03-02 | 1979-03-02 | Tuyau en fonte a graphite spheroidal |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8067251A0 true IT8067251A0 (it) | 1980-02-18 |
Family
ID=9222684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8067251A IT8067251A0 (it) | 1979-03-02 | 1980-02-18 | Tubo di ghisa a grafite sferoidale e procedimento per la sua fabbricazione |
Country Status (8)
Country | Link |
---|---|
US (1) | US4321950A (it) |
JP (1) | JPS55119278A (it) |
BR (1) | BR8001249A (it) |
CH (1) | CH643930A5 (it) |
DE (1) | DE3005719C2 (it) |
ES (1) | ES489025A1 (it) |
FR (1) | FR2450400A1 (it) |
IT (1) | IT8067251A0 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62278397A (ja) * | 1986-05-27 | 1987-12-03 | 三協電装株式会社 | 薄肉管用管継手 |
DE8803949U1 (it) * | 1988-03-23 | 1988-05-19 | Eisenwerke Fried. Wilh. Dueker Gmbh & Co, 8782 Karlstadt, De | |
FR2833063B1 (fr) * | 2001-12-04 | 2007-04-06 | Bouygues Offshore | Conduite sous-marine renforcee et ensemble de deux conduites coaxiales en comprenant |
CN100593659C (zh) * | 2007-10-31 | 2010-03-10 | 二重集团(德阳)重型装备股份有限公司 | 阀体或套管的复合制造方法 |
CN113048300A (zh) * | 2021-03-11 | 2021-06-29 | 正中路桥建设发展有限公司 | 一种自锚接口球墨铸铁管及其铺设方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE471454C (de) * | 1929-11-01 | Meyer Keller & Co O | Verfahren zur Erzeugung von Faltenrohren | |
FR345941A (fr) * | 1903-09-01 | 1904-12-22 | Oscar Gerhardt | Tube de chauffage ou de refroidissement |
FR400195A (fr) * | 1909-02-12 | 1909-07-20 | Wladislaw Maciejewski | Perfectionnements apportés à la fabrication des tuyaux ondulés |
FR429565A (fr) * | 1911-05-10 | 1911-09-26 | Wladyslaw Maciejewski | Procédé pour la fabrication de tubes ondulés par la compression d'un tube chauffé par zones |
US1049542A (en) * | 1912-04-09 | 1913-01-07 | Smith Metal Perforating Company | Corrugated metal casing for culverts, drainage-tiling, &c. |
US1544057A (en) * | 1922-09-16 | 1925-06-30 | Dimick Daniel Baker | Cast pipe and joint therefor |
US1958835A (en) * | 1930-10-28 | 1934-05-15 | Alabama Pipe Company | Pipe |
US2012766A (en) * | 1932-11-29 | 1935-08-27 | Firm Allg Rohrlcitung Ag | Method of making sinuous bulges on pipes |
DE818185C (de) * | 1949-05-26 | 1951-10-22 | Rheinische Roehrenwerke A G | Versteifungen in Hohlkoerpern, insbesondere Rohren als Bauelemente und Verfahren zu deren Herstellung |
US2748463A (en) * | 1949-09-22 | 1956-06-05 | Mueller Co | Method of coupling pipes |
JPS4036466Y1 (it) * | 1965-06-08 | 1965-12-25 | ||
NL137426C (it) * | 1966-12-08 | |||
DE1817319C3 (de) * | 1968-12-28 | 1975-06-19 | Halbergerhuette Gmbh, 6604 Brebach | Sicherung für gummigedichtete Rohrverbindungen gegen Schub |
US3578777A (en) * | 1969-06-11 | 1971-05-18 | Koppy Tool Corp | Corrugated tubing |
FR2183577B1 (it) * | 1972-05-10 | 1974-09-27 | Pont A Mousson | |
JPS5078918A (it) * | 1973-11-15 | 1975-06-27 | ||
JPS5226619A (en) * | 1975-08-25 | 1977-02-28 | Tsunekichi Kushishitamachi | Continuous and automatic mixing device of liquid |
US4261671A (en) * | 1977-09-26 | 1981-04-14 | Shell Oil Company | Corrugated pipe for deepwater applications |
-
1979
- 1979-03-02 FR FR7905447A patent/FR2450400A1/fr active Granted
-
1980
- 1980-02-15 DE DE3005719A patent/DE3005719C2/de not_active Expired
- 1980-02-18 IT IT8067251A patent/IT8067251A0/it unknown
- 1980-02-28 ES ES489025A patent/ES489025A1/es not_active Expired
- 1980-02-28 JP JP2462780A patent/JPS55119278A/ja active Pending
- 1980-02-29 CH CH163680A patent/CH643930A5/fr not_active IP Right Cessation
- 1980-03-03 US US06/126,756 patent/US4321950A/en not_active Expired - Lifetime
- 1980-03-03 BR BR8001249A patent/BR8001249A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CH643930A5 (fr) | 1984-06-29 |
FR2450400A1 (fr) | 1980-09-26 |
JPS55119278A (en) | 1980-09-12 |
US4321950A (en) | 1982-03-30 |
DE3005719A1 (de) | 1980-09-04 |
FR2450400B1 (it) | 1982-12-31 |
DE3005719C2 (de) | 1985-02-28 |
BR8001249A (pt) | 1980-11-04 |
ES489025A1 (es) | 1980-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1156643B (it) | Ferrolega per il trattamento d'inoculazione delle ghise a grafite sferoidale | |
ES502059A0 (es) | Metodo de colada de un material en banda amorfo. | |
JPS5594459A (en) | Spherical graphite cast iron and its manufacture | |
BE881767A (fr) | Tuyau de coulee | |
DE3271179D1 (en) | Heat-resistant spheroidal graphite cast iron | |
GB2147007B (en) | Spheroidal graphite ferrite cast iron | |
IT8067251A0 (it) | Tubo di ghisa a grafite sferoidale e procedimento per la sua fabbricazione | |
IT1111411B (it) | Procedimento e dispositivo per la ricottura dei tubi di ghisa a grafite sferoidale o lamellare | |
GB2052031B (en) | Heat-treating cast iron pipes | |
BE889425A (fr) | Pieces massives en fonte a graphite spheroidal | |
IT1150690B (it) | Prozedimento per la fabbricazione di ghisa con grafite vermicolare e dispositivo per la realizzazione del procedimento | |
IT8067778A0 (it) | Tubo di ghisa sferoidale con innessto a bicchiere e procedimento per la sua fabbricazione | |
BR7901957A (pt) | Ferro fundido resistente a desgaste | |
BR8008987A (pt) | Producao de ferro fundido de grafita vermicular | |
DE3375587D1 (en) | Heat-resisting spheroidal graphite cast iron | |
ES542218A0 (es) | Procedimiento para producir un hierro colado con grafito vermicular | |
DE3038749A1 (de) | Continuous casting of steel | |
GB1546111A (en) | Method of manufacturing a ductile cast iron pipe or a spheroidal graphite cast iron pipe | |
IT1191623B (it) | Procedimento per produrre ghisa con grafite sferoidale | |
IT1119565B (it) | Dispositivo per l'indicazione della usura di una guarnizione di freno | |
JPS565911A (en) | Production of nodular graphite cast iron | |
AU554390B2 (en) | Fully undercooled graphitic cast iron | |
JPS53134723A (en) | Spheroidal graphite cast iron and method of making same | |
FR2458777B1 (fr) | Cubilot a coulee continue | |
JPS5653495A (en) | Through portion of pipe |