NO127201B - - Google Patents
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- Publication number
- NO127201B NO127201B NO01358/71A NO135871A NO127201B NO 127201 B NO127201 B NO 127201B NO 01358/71 A NO01358/71 A NO 01358/71A NO 135871 A NO135871 A NO 135871A NO 127201 B NO127201 B NO 127201B
- Authority
- NO
- Norway
- Prior art keywords
- iron
- stop
- alloy
- treatment
- weight
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 102
- 229910052742 iron Inorganic materials 0.000 claims description 49
- 229910045601 alloy Inorganic materials 0.000 claims description 33
- 239000000956 alloy Substances 0.000 claims description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 229910052788 barium Inorganic materials 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000011777 magnesium Substances 0.000 description 29
- 238000011282 treatment Methods 0.000 description 24
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 229910000805 Pig iron Inorganic materials 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011575 calcium Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 description 1
- 229910014813 CaC2 Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910007981 Si-Mg Inorganic materials 0.000 description 1
- 229910008316 Si—Mg Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7013757A FR2087003A5 (de) | 1970-04-16 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO127201B true NO127201B (de) | 1973-05-21 |
Family
ID=9054061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO01358/71A NO127201B (de) | 1970-04-16 | 1971-04-13 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3717456A (de) |
| AT (1) | AT312646B (de) |
| BE (1) | BE765645A (de) |
| BR (1) | BR7102266D0 (de) |
| CA (1) | CA935670A (de) |
| CH (1) | CH522737A (de) |
| ES (1) | ES390133A1 (de) |
| FR (1) | FR2087003A5 (de) |
| GB (1) | GB1289925A (de) |
| IL (1) | IL36594A (de) |
| LU (1) | LU62982A1 (de) |
| NL (1) | NL169347C (de) |
| NO (1) | NO127201B (de) |
| SE (1) | SE380291B (de) |
| ZA (1) | ZA712390B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535461B2 (de) * | 1974-08-16 | 1980-09-13 | ||
| US4024322A (en) * | 1975-03-24 | 1977-05-17 | Hooker Chemicals & Plastics Corporation | Battery with silicon metal anodes |
| US4040821A (en) * | 1975-08-22 | 1977-08-09 | Ford Motor Company | Nodularizing catalyst for cast iron and method of making same |
| US4306904A (en) * | 1977-10-11 | 1981-12-22 | Societe Francaise D'electrometallurgie Sofrem | Process of introducing a solid addition into a bath of liquid metal |
| US5008074A (en) * | 1990-04-26 | 1991-04-16 | American Alloys, Inc. | Inoculant for gray cast iron |
| GB0614705D0 (en) * | 2006-07-25 | 2006-09-06 | Foseco Int | Improved meethod of producing ductile iron |
-
1970
- 1970-04-16 FR FR7013757A patent/FR2087003A5/fr not_active Expired
-
1971
- 1971-03-04 US US00121178A patent/US3717456A/en not_active Expired - Lifetime
- 1971-04-12 IL IL36594A patent/IL36594A/en unknown
- 1971-04-13 NO NO01358/71A patent/NO127201B/no unknown
- 1971-04-13 ES ES390133A patent/ES390133A1/es not_active Expired
- 1971-04-13 BE BE765645A patent/BE765645A/xx not_active IP Right Cessation
- 1971-04-13 NL NLAANVRAGE7104866,A patent/NL169347C/xx active
- 1971-04-13 LU LU62982D patent/LU62982A1/xx unknown
- 1971-04-14 CH CH532271A patent/CH522737A/fr not_active IP Right Cessation
- 1971-04-14 ZA ZA712390A patent/ZA712390B/xx unknown
- 1971-04-14 SE SE7104815A patent/SE380291B/xx unknown
- 1971-04-14 CA CA110341A patent/CA935670A/en not_active Expired
- 1971-04-15 AT AT319771A patent/AT312646B/de not_active IP Right Cessation
- 1971-04-16 BR BR2266/71A patent/BR7102266D0/pt unknown
- 1971-04-19 GB GB1289925D patent/GB1289925A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL169347C (nl) | 1982-07-01 |
| BE765645A (fr) | 1971-10-13 |
| AT312646B (de) | 1974-01-10 |
| IL36594A0 (en) | 1971-06-23 |
| CH522737A (fr) | 1972-06-30 |
| ES390133A1 (es) | 1975-02-16 |
| IL36594A (en) | 1973-10-25 |
| CA935670A (en) | 1973-10-23 |
| GB1289925A (de) | 1972-09-20 |
| LU62982A1 (de) | 1972-03-02 |
| FR2087003A5 (de) | 1971-12-31 |
| DE2117776A1 (de) | 1971-11-04 |
| US3717456A (en) | 1973-02-20 |
| BR7102266D0 (pt) | 1973-06-12 |
| NL7104866A (de) | 1971-10-19 |
| DE2117776B2 (de) | 1973-01-04 |
| SE380291B (sv) | 1975-11-03 |
| ZA712390B (en) | 1972-01-26 |
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