BE674229A - - Google Patents
Info
- Publication number
- BE674229A BE674229A BE674229DA BE674229A BE 674229 A BE674229 A BE 674229A BE 674229D A BE674229D A BE 674229DA BE 674229 A BE674229 A BE 674229A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygen
- during
- sep
- vacuum
- steel
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 claims description 25
- 229910052760 oxygen Inorganic materials 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 238000007872 degassing Methods 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 14
- 238000009489 vacuum treatment Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000005275 alloying Methods 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000004534 enameling Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000005261 decarburization Methods 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 206010012289 Dementia Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000282619 Hylobates lar Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229940125723 sedative agent Drugs 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005303 weighing 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674229A true BE674229A (en:Method) |
Family
ID=208692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674229D BE674229A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE674229A (en:Method) |
-
0
- BE BE674229D patent/BE674229A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120304820A1 (en) | Process for Producing a High-Cleanliness Steel | |
| WO1995026420A1 (fr) | Alliage d'aluminium a hautes teneurs en scandium et procede de fabrication des produits semi-finis | |
| EP1323837B1 (fr) | Procédé de réalisation d'un produit sidérurgique en acier au carbone, notamment destiné à la galvanisation. | |
| CN110157963B (zh) | 一种用于智能手机的压铸铝合金及其制备方法与应用 | |
| BE674229A (en:Method) | ||
| JP3479557B2 (ja) | チタン含有鋼の製造方法 | |
| JP2002060831A (ja) | 清浄鋼の製造方法 | |
| JP2991796B2 (ja) | マグネシウム脱酸による薄鋼板の溶製方法 | |
| JPH04105757A (ja) | 極低炭素鋼用発熱性スタートパウダー | |
| RU2156307C1 (ru) | Способ внепечной обработки электротехнической стали | |
| CN119120832A (zh) | 一种大型铸坯GCr15轴承钢中钛夹杂的控制方法 | |
| FR2561665A1 (fr) | Procede pour l'elaboration d'un alliage a absorption d'hydrogene contenant du titane | |
| RU2786736C2 (ru) | Способ производства коррозионностойкой титансодержащей стали | |
| JP3027217B2 (ja) | 高濃度Ｃｕ含有鉄の不純物を除去する精錬方法 | |
| CN117965921A (zh) | 一种铝钙中间合金及其制备方法 | |
| CN120272812A (zh) | 一种转炉连铸机生产高洁净度热作模具钢大方坯的方法 | |
| JP4746434B2 (ja) | 球状黒鉛鋳鉄の製造方法 | |
| FR2659984A1 (fr) | Ruban d'alliage fe-ni lamine a froid et son procede de fabrication. | |
| RU2016088C1 (ru) | Способ внепечной обработки стали | |
| JP2003013132A (ja) | 高清浄度鋼の製造方法 | |
| BE562658A (en:Method) | ||
| RU2620405C1 (ru) | Сплав на основе хрома и способ выплавки сплава | |
| CN120099384A (zh) | 65Mn高碳钢的生产方法和65Mn高碳钢 | |
| JPS5926643B2 (ja) | キルド鋼の製造方法 | |
| BE665560A (en:Method) |