DE1583207C2 - Anwendung des Einblasens von Edelgas zur Kugelgraphitbildung - Google Patents
Anwendung des Einblasens von Edelgas zur KugelgraphitbildungInfo
- Publication number
- DE1583207C2 DE1583207C2 DE19671583207 DE1583207A DE1583207C2 DE 1583207 C2 DE1583207 C2 DE 1583207C2 DE 19671583207 DE19671583207 DE 19671583207 DE 1583207 A DE1583207 A DE 1583207A DE 1583207 C2 DE1583207 C2 DE 1583207C2
- Authority
- DE
- Germany
- Prior art keywords
- spheroidal graphite
- formation
- steel
- application
- noble gas
- Prior art date
- 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.)
- Expired
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 24
- 229910002804 graphite Inorganic materials 0.000 title claims description 17
- 239000010439 graphite Substances 0.000 title claims description 17
- 230000015572 biosynthetic process Effects 0.000 title claims description 10
- 229910052756 noble gas Inorganic materials 0.000 title claims description 7
- 239000007924 injection Substances 0.000 title claims description 4
- 238000002347 injection Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 238000007664 blowing Methods 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 229910000882 Ca alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- AVXOKCVGOCIRCC-UHFFFAOYSA-N [Ce].[La].[Mg] Chemical compound [Ce].[La].[Mg] AVXOKCVGOCIRCC-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR76147A FR1504584A (fr) | 1966-09-13 | 1966-09-13 | Procédé pour la fabrication de l'acier à graphite sphéroïdal |
| FR115581A FR92785E (fr) | 1966-09-13 | 1967-07-25 | Procédé pour la fabrication de l'acier a graphite spheroidal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1583207B1 DE1583207B1 (de) | 1972-04-27 |
| DE1583207C2 true DE1583207C2 (de) | 1974-07-11 |
Family
ID=26173075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671583207 Expired DE1583207C2 (de) | 1966-09-13 | 1967-09-11 | Anwendung des Einblasens von Edelgas zur Kugelgraphitbildung |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE703700A (enrdf_load_stackoverflow) |
| DE (1) | DE1583207C2 (enrdf_load_stackoverflow) |
| ES (1) | ES344845A1 (enrdf_load_stackoverflow) |
| FR (1) | FR92785E (enrdf_load_stackoverflow) |
| GB (1) | GB1194265A (enrdf_load_stackoverflow) |
| LU (1) | LU54380A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6712445A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH667466A5 (de) * | 1985-12-23 | 1988-10-14 | Fischer Ag Georg | Verfahren zum nachbehandeln einer eisenguss-schmelze. |
-
1967
- 1967-07-25 FR FR115581A patent/FR92785E/fr not_active Expired
- 1967-08-25 LU LU54380D patent/LU54380A1/xx unknown
- 1967-09-08 ES ES344845A patent/ES344845A1/es not_active Expired
- 1967-09-11 BE BE703700D patent/BE703700A/xx not_active IP Right Cessation
- 1967-09-11 DE DE19671583207 patent/DE1583207C2/de not_active Expired
- 1967-09-12 GB GB4165267A patent/GB1194265A/en not_active Expired
- 1967-09-12 NL NL6712445A patent/NL6712445A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1583207B1 (de) | 1972-04-27 |
| ES344845A1 (es) | 1969-01-01 |
| NL6712445A (enrdf_load_stackoverflow) | 1968-03-14 |
| FR92785E (fr) | 1968-12-27 |
| BE703700A (enrdf_load_stackoverflow) | 1968-03-11 |
| LU54380A1 (enrdf_load_stackoverflow) | 1967-10-25 |
| GB1194265A (en) | 1970-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |