SE462620B - Foerfarande foer framstaellning av gjutjaern med kulgrafit - Google Patents
Foerfarande foer framstaellning av gjutjaern med kulgrafitInfo
- Publication number
- SE462620B SE462620B SE8503601A SE8503601A SE462620B SE 462620 B SE462620 B SE 462620B SE 8503601 A SE8503601 A SE 8503601A SE 8503601 A SE8503601 A SE 8503601A SE 462620 B SE462620 B SE 462620B
- Authority
- SE
- Sweden
- Prior art keywords
- melt
- slag
- calcium
- process according
- magnesium
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 9
- 229910002804 graphite Inorganic materials 0.000 title claims description 6
- 239000010439 graphite Substances 0.000 title claims description 6
- 229910052742 iron Inorganic materials 0.000 title claims description 5
- 239000003245 coal Substances 0.000 title 1
- 239000002893 slag Substances 0.000 claims description 16
- 239000000155 melt Substances 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- 229910004709 CaSi Inorganic materials 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 238000005987 sulfurization reaction Methods 0.000 claims description 6
- SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910021346 calcium silicide Inorganic materials 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- CPGKMLVTFNUAHL-UHFFFAOYSA-N [Ca].[Ca] Chemical compound [Ca].[Ca] CPGKMLVTFNUAHL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- HZZOEADXZLYIHG-UHFFFAOYSA-N magnesiomagnesium Chemical compound [Mg][Mg] HZZOEADXZLYIHG-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010959 steel Substances 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
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3624/84A CH660376A5 (de) | 1984-07-26 | 1984-07-26 | Verfahren zur herstellung von gusseisen mit kugelgraphit. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8503601D0 SE8503601D0 (sv) | 1985-07-25 |
| SE8503601L SE8503601L (sv) | 1986-01-27 |
| SE462620B true SE462620B (sv) | 1990-07-30 |
Family
ID=4259978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8503601A SE462620B (sv) | 1984-07-26 | 1985-07-25 | Foerfarande foer framstaellning av gjutjaern med kulgrafit |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4601751A (cs) |
| JP (1) | JPS6137907A (cs) |
| KR (1) | KR900004157B1 (cs) |
| AT (1) | AT390272B (cs) |
| AU (1) | AU575413B2 (cs) |
| CA (1) | CA1232761A (cs) |
| CH (1) | CH660376A5 (cs) |
| DD (1) | DD235673A5 (cs) |
| DE (1) | DE3517178C2 (cs) |
| ES (1) | ES8603959A1 (cs) |
| FI (1) | FI81837C (cs) |
| FR (1) | FR2568266B1 (cs) |
| GB (1) | GB2162203B (cs) |
| IN (1) | IN164402B (cs) |
| IT (1) | IT1191623B (cs) |
| MX (1) | MX171060B (cs) |
| PL (1) | PL254678A1 (cs) |
| SE (1) | SE462620B (cs) |
| YU (1) | YU44162B (cs) |
| ZA (1) | ZA854918B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK173273B1 (da) * | 1989-11-28 | 2000-06-05 | Fischer Ag Georg | Magnesiumbehandlingsfremgangsmåde og apparat til udøvelse af denne |
| US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
| US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718177A (en) * | 1951-01-16 | 1954-11-10 | British Cast Iron Res Ass | Improvements in the production of cast iron |
| GB723992A (en) * | 1952-02-27 | 1955-02-16 | Mond Nickel Co Ltd | Improvements relating to the production of grey cast iron |
| US2867555A (en) * | 1955-11-28 | 1959-01-06 | Curry Thomas Wetzel | Nodular cast iron and process of manufacture thereof |
| US3309197A (en) * | 1962-10-16 | 1967-03-14 | Kusaka Kazuji | Nodular graphite cast iron containing calcium and magnesium |
| GB1138952A (en) * | 1966-02-07 | 1969-01-01 | Kazuji Kusaka | Process for producing a magnesium-containing spherical graphite cast iron having little dross present |
| US3415307A (en) * | 1966-03-03 | 1968-12-10 | United States Pipe Foundry | Process for casting ductile iron |
| GB1192551A (en) * | 1966-05-04 | 1970-05-20 | Internat Meehanite Metal Compa | Process for the production of Nodular Cast Iron |
| US3765876A (en) * | 1972-11-01 | 1973-10-16 | W Moore | Method of making nodular iron castings |
| AT341560B (de) * | 1972-12-13 | 1978-02-10 | United States Pipe Foundry | Verfahren und kugelgraphitbildende zusammensetzung zur herstellung von duktilen gusseisenteilen |
| US4227924A (en) * | 1978-05-18 | 1980-10-14 | Microalloying International, Inc. | Process for the production of vermicular cast iron |
| GB2070071A (en) * | 1980-02-22 | 1981-09-03 | Youdelis William Vincent | Chloride Salt-silicon Alloy Slag Composites for Cast Iron Melts |
| US4472197A (en) * | 1982-03-29 | 1984-09-18 | Elkem Metals Company | Alloy and process for producing ductile and compacted graphite cast irons |
| US4396428A (en) * | 1982-03-29 | 1983-08-02 | Elkem Metals Company | Processes for producing and casting ductile and compacted graphite cast irons |
| US4385030A (en) * | 1982-04-21 | 1983-05-24 | Foote Mineral Company | Magnesium ferrosilicon alloy and use thereof in manufacture of modular cast iron |
-
1984
- 1984-07-26 CH CH3624/84A patent/CH660376A5/de not_active IP Right Cessation
-
1985
- 1985-05-13 DE DE3517178A patent/DE3517178C2/de not_active Expired
- 1985-05-28 AT AT0159185A patent/AT390272B/de not_active IP Right Cessation
- 1985-06-07 YU YU955/85A patent/YU44162B/xx unknown
- 1985-06-14 IT IT21157/85A patent/IT1191623B/it active
- 1985-06-14 ES ES544166A patent/ES8603959A1/es not_active Expired
- 1985-06-18 MX MX205692A patent/MX171060B/es unknown
- 1985-06-19 KR KR1019850004353A patent/KR900004157B1/ko not_active Expired
- 1985-06-24 GB GB8515953A patent/GB2162203B/en not_active Expired
- 1985-06-28 CA CA000485858A patent/CA1232761A/en not_active Expired
- 1985-06-28 ZA ZA854918A patent/ZA854918B/xx unknown
- 1985-07-01 IN IN491/CAL/85A patent/IN164402B/en unknown
- 1985-07-09 AU AU44704/85A patent/AU575413B2/en not_active Ceased
- 1985-07-22 FR FR8511167A patent/FR2568266B1/fr not_active Expired
- 1985-07-23 JP JP16134285A patent/JPS6137907A/ja active Granted
- 1985-07-23 US US06/757,885 patent/US4601751A/en not_active Expired - Lifetime
- 1985-07-24 DD DD85278930A patent/DD235673A5/de not_active IP Right Cessation
- 1985-07-25 FI FI852895A patent/FI81837C/fi not_active IP Right Cessation
- 1985-07-25 SE SE8503601A patent/SE462620B/sv not_active IP Right Cessation
- 1985-07-25 PL PL25467885A patent/PL254678A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR860001196A (ko) | 1986-02-24 |
| YU44162B (en) | 1990-02-28 |
| YU95585A (en) | 1987-12-31 |
| AU575413B2 (en) | 1988-07-28 |
| JPS6137907A (ja) | 1986-02-22 |
| US4601751A (en) | 1986-07-22 |
| FR2568266B1 (fr) | 1988-11-10 |
| AT390272B (de) | 1990-04-10 |
| KR900004157B1 (ko) | 1990-06-18 |
| FR2568266A1 (fr) | 1986-01-31 |
| AU4470485A (en) | 1986-01-30 |
| FI81837B (fi) | 1990-08-31 |
| PL254678A1 (en) | 1986-06-17 |
| JPH0350802B2 (cs) | 1991-08-02 |
| GB2162203B (en) | 1989-06-14 |
| IT1191623B (it) | 1988-03-23 |
| IN164402B (cs) | 1989-03-11 |
| FI81837C (fi) | 1990-12-10 |
| GB8515953D0 (en) | 1985-07-24 |
| DE3517178C2 (de) | 1986-10-16 |
| FI852895L (fi) | 1986-01-27 |
| IT8521157A0 (it) | 1985-06-14 |
| MX171060B (es) | 1993-09-27 |
| SE8503601D0 (sv) | 1985-07-25 |
| FI852895A0 (fi) | 1985-07-25 |
| CA1232761A (en) | 1988-02-16 |
| DE3517178A1 (de) | 1986-02-06 |
| ES544166A0 (es) | 1986-01-01 |
| CH660376A5 (de) | 1987-04-15 |
| DD235673A5 (de) | 1986-05-14 |
| SE8503601L (sv) | 1986-01-27 |
| ZA854918B (en) | 1986-02-26 |
| GB2162203A (en) | 1986-01-29 |
| ATA159185A (de) | 1989-09-15 |
| ES8603959A1 (es) | 1986-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8503601-0 Format of ref document f/p: F |
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| NUG | Patent has lapsed |