NO128619B - - Google Patents
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- Publication number
- NO128619B NO128619B NO00757/72*[A NO75772A NO128619B NO 128619 B NO128619 B NO 128619B NO 75772 A NO75772 A NO 75772A NO 128619 B NO128619 B NO 128619B
- Authority
- NO
- Norway
- Prior art keywords
- silicon
- magnesium oxide
- carbon
- ferrochrome
- weight ratio
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 claims description 27
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 15
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910001570 bauxite Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 229910001021 Ferroalloy Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Carbon And Carbon Compounds (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 |
|---|---|---|---|
| JP46012688A JPS5017289B1 (enExample) | 1971-03-10 | 1971-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128619B true NO128619B (enExample) | 1973-12-17 |
Family
ID=11812300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO00757/72*[A NO128619B (enExample) | 1971-03-10 | 1972-03-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3765871A (enExample) |
| JP (1) | JPS5017289B1 (enExample) |
| DE (1) | DE2211440C3 (enExample) |
| FR (1) | FR2129550A5 (enExample) |
| NO (1) | NO128619B (enExample) |
| ZA (1) | ZA721603B (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1923471A (en) * | 1926-01-15 | 1933-08-22 | Arnold Christian | Manufacture of steel |
| US2674529A (en) * | 1952-02-20 | 1954-04-06 | Union Carbide & Carbon Corp | Manufacture of low-carbon stainless steel |
| US2934422A (en) * | 1958-04-30 | 1960-04-26 | Strategic Udy Metallurgical & Chemical Processes Ltd | Process for the production of ferrochromium products |
-
1971
- 1971-03-10 JP JP46012688A patent/JPS5017289B1/ja active Pending
-
1972
- 1972-03-02 US US00231326A patent/US3765871A/en not_active Expired - Lifetime
- 1972-03-09 FR FR7208218A patent/FR2129550A5/fr not_active Expired
- 1972-03-09 DE DE2211440A patent/DE2211440C3/de not_active Expired
- 1972-03-09 ZA ZA721603A patent/ZA721603B/xx unknown
- 1972-03-09 NO NO00757/72*[A patent/NO128619B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2129550A5 (enExample) | 1972-10-27 |
| DE2211440B2 (de) | 1974-01-31 |
| DE2211440A1 (de) | 1972-09-21 |
| ZA721603B (en) | 1972-11-29 |
| JPS5017289B1 (enExample) | 1975-06-19 |
| US3765871A (en) | 1973-10-16 |
| DE2211440C3 (de) | 1974-08-22 |
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