NL151439B - Werkwijze ter bereiding van sferoidaal grafietbevattend gietijzer, alsmede de door stolling van de bij deze werkwijze gevormde smelt verkregen voorwerpen van sferoidaal grafietbevattend gietijzer. - Google Patents
Werkwijze ter bereiding van sferoidaal grafietbevattend gietijzer, alsmede de door stolling van de bij deze werkwijze gevormde smelt verkregen voorwerpen van sferoidaal grafietbevattend gietijzer.Info
- Publication number
- NL151439B NL151439B NL7112577A NL7112577A NL151439B NL 151439 B NL151439 B NL 151439B NL 7112577 A NL7112577 A NL 7112577A NL 7112577 A NL7112577 A NL 7112577A NL 151439 B NL151439 B NL 151439B
- Authority
- NL
- Netherlands
- Prior art keywords
- cast iron
- spheroidal graphite
- containing cast
- procedure
- preparation
- Prior art date
Links
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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1238271A CH565864A5 (de) | 1971-08-24 | 1971-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7112577A NL7112577A (de) | 1973-02-27 |
NL151439B true NL151439B (nl) | 1976-11-15 |
Family
ID=4382472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7112577A NL151439B (nl) | 1971-08-24 | 1971-09-13 | Werkwijze ter bereiding van sferoidaal grafietbevattend gietijzer, alsmede de door stolling van de bij deze werkwijze gevormde smelt verkregen voorwerpen van sferoidaal grafietbevattend gietijzer. |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT324383B (de) |
BE (1) | BE787844A (de) |
CH (1) | CH565864A5 (de) |
DE (1) | DE2143521C3 (de) |
FR (1) | FR2150329B3 (de) |
GB (1) | GB1359623A (de) |
IT (1) | IT964170B (de) |
NL (1) | NL151439B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396428A (en) * | 1982-03-29 | 1983-08-02 | Elkem Metals Company | Processes for producing and casting ductile and compacted graphite cast irons |
GB9000899D0 (en) * | 1990-01-16 | 1990-03-14 | Int Meehanite Metal Co The Ltd | Nodularlising method |
-
1971
- 1971-08-24 CH CH1238271A patent/CH565864A5/xx not_active IP Right Cessation
- 1971-08-31 DE DE19712143521 patent/DE2143521C3/de not_active Expired
- 1971-09-13 NL NL7112577A patent/NL151439B/xx unknown
-
1972
- 1972-08-07 FR FR7228431A patent/FR2150329B3/fr not_active Expired
- 1972-08-08 AT AT683272A patent/AT324383B/de not_active IP Right Cessation
- 1972-08-18 GB GB3864672A patent/GB1359623A/en not_active Expired
- 1972-08-22 BE BE787844A patent/BE787844A/xx unknown
- 1972-08-23 IT IT2840172A patent/IT964170B/it active
Also Published As
Publication number | Publication date |
---|---|
CH565864A5 (de) | 1975-08-29 |
NL7112577A (de) | 1973-02-27 |
DE2143521A1 (de) | 1973-03-15 |
GB1359623A (en) | 1974-07-10 |
DE2143521C3 (de) | 1974-06-06 |
DE2143521B2 (de) | 1973-11-15 |
BE787844A (fr) | 1972-12-18 |
IT964170B (it) | 1974-01-21 |
FR2150329A1 (de) | 1973-04-06 |
FR2150329B3 (de) | 1975-10-03 |
AT324383B (de) | 1975-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SULZER |