DE2117776B2 - - Google Patents

Info

Publication number: DE2117776B2
Authority: DE; Germany
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.): Granted

Application number

DE2117776A

Other languages

German (de)

Other versions

DE2117776A1 (en

DE2117776C (en

Inventor

Jean-Claude Percheron

Louis Septier

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pechiney SA

Original Assignee

Pechiney SA

Priority date (The priority date 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 date listed.)

1970-04-16

Filing date

1971-04-13

Publication date

1973-01-04

1971-04-13 Application filed by Pechiney SA filed Critical Pechiney SA

1971-11-04 Publication of DE2117776A1 publication Critical patent/DE2117776A1/en

1973-01-04 Publication of DE2117776B2 publication Critical patent/DE2117776B2/de

1973-07-26 Application granted granted Critical

1973-07-26 Publication of DE2117776C publication Critical patent/DE2117776C/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

DE19712117776 1970-04-16 1971-04-13 Alloy for treating spheroidal graphite cast iron melts Expired DE2117776C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7013757		1970-04-16
FR7013757A FR2087003A5 (en)	1970-04-16	1970-04-16

Publications (3)

Publication Number	Publication Date
DE2117776A1 DE2117776A1 (en)	1971-11-04
DE2117776B2 true DE2117776B2 (en)	1973-01-04
DE2117776C DE2117776C (en)	1973-07-26

Family

ID=

Also Published As

Publication number	Publication date
LU62982A1 (en)	1972-03-02
ES390133A1 (en)	1975-02-16
IL36594A0 (en)	1971-06-23
SE380291B (en)	1975-11-03
IL36594A (en)	1973-10-25
FR2087003A5 (en)	1971-12-31
DE2117776A1 (en)	1971-11-04
BE765645A (en)	1971-10-13
CH522737A (en)	1972-06-30
GB1289925A (en)	1972-09-20
BR7102266D0 (en)	1973-06-12
CA935670A (en)	1973-10-23
ZA712390B (en)	1972-01-26
NL169347C (en)	1982-07-01
NL7104866A (en)	1971-10-19
NO127201B (en)	1973-05-21
AT312646B (en)	1974-01-10
US3717456A (en)	1973-02-20

Publication	Publication Date	Title
AR204384A1 (en)	1976-02-06
ATA96471A (en)	1973-02-15
AU2044470A (en)	1972-03-30
AU1473870A (en)	1971-11-11
AU1146470A (en)	1971-08-19
AU1716970A (en)	1972-01-06
AU2017870A (en)	1972-03-23
AU1326870A (en)	1971-10-28
AU1517670A (en)	1971-11-18
AU2085370A (en)	1972-04-13
AU2130570A (en)	1972-04-27
AU1336970A (en)	1971-10-07
AR195465A1 (en)	1973-10-15
AU1343870A (en)	1971-10-07
AU1004470A (en)	1971-07-08
AU1328670A (en)	1971-10-07
AU1969370A (en)	1972-03-16
AU1789870A (en)	1972-01-27
AU2119370A (en)	1972-04-20
AU1277070A (en)	1971-09-23
AU1247570A (en)	1971-09-16
AU1974970A (en)	1972-03-16
AU1235770A (en)	1971-09-16
AU1689770A (en)	1972-01-06
AU2144270A (en)	1972-04-27

Legal Events

Date	Code	Title
1973-07-26	C3	Grant after two publication steps (3rd publication)
1977-12-31	E77	Valid patent as to the heymanns-index 1977
1988-04-14	8339	Ceased/non-payment of the annual fee