BE440697A - - Google Patents
Info
- Publication number
- BE440697A BE440697A BE440697DA BE440697A BE 440697 A BE440697 A BE 440697A BE 440697D A BE440697D A BE 440697DA BE 440697 A BE440697 A BE 440697A
- Authority
- BE
- Belgium
- Prior art keywords
- furnace
- gas
- atmosphere
- vacuum
- wall
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 150000002483 hydrogen compounds Chemical class 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- -1 hydrogen compound Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440697A true BE440697A (online.php) |
Family
ID=98393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440697D BE440697A (online.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE440697A (online.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0285128A3 (en) * | 1987-03-30 | 1989-10-25 | Kabushiki Kaisha Toshiba | Manufacturing method for high hardness member |
-
0
- BE BE440697D patent/BE440697A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0285128A3 (en) * | 1987-03-30 | 1989-10-25 | Kabushiki Kaisha Toshiba | Manufacturing method for high hardness member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101181166B1 (ko) | 원자력용 고강도 Ｎｉ기 합금관 및 그 제조 방법 | |
| CN108526750A (zh) | 一种高强高韧高氮奥氏体不锈钢焊丝及其制备方法 | |
| EP2463234A1 (en) | Expanded-graphite sheet | |
| FR2566430A1 (fr) | Acier resistant a la chaleur cr-12 et piece de turbine formee a partir de ce dernier | |
| US20100122657A1 (en) | Electrode, Chemical Vapor Deposition Apparatus Including the Electrode and Method of Making | |
| RU2407815C1 (ru) | Способ получения в вакууме слитков особочистой меди | |
| US3264095A (en) | Method and apparatus for melting of metals to obtain utmost purity | |
| FR2482817A1 (fr) | Electrode non consumable | |
| WO2016010072A1 (ja) | マルエージング鋼の製造方法およびマルエージング鋼の消耗電極の製造方法 | |
| FR2531998A1 (fr) | Tiges resistant a l'acide hydrosulfurique | |
| RU2807237C1 (ru) | Способ выплавки жаропрочных сплавов на медной основе | |
| CN101668701B (zh) | 金属硅的精制方法和硅块的制造方法 | |
| JP2018529522A (ja) | 溶接継手およびその溶接材料、溶接方法 | |
| CN117344164B (zh) | 一种gh4169合金及其真空冶炼方法 | |
| FR2518578A1 (fr) | Alliage cuivrenickel apte au soudage,resistant a la corrosion | |
| JP6308672B2 (ja) | 白金ロジウム合金及びその製造方法 | |
| FR2520384A1 (fr) | Alliage fe-ni a 36 % de ni ameliore | |
| JPH11123591A (ja) | フラックス入りワイヤを再結晶アニールにより製造するための方法 | |
| CN121472851A (zh) | 抑制铸铁材料表面裂纹激光熔覆装置及其制造方法和设备 | |
| WO1983000885A1 (fr) | Perfectionnements aux procedes de galvanisation des toles ou bandes en acier | |
| RU1788083C (ru) | Способ химико-термической обработки стальных изделий | |
| BE562420A (online.php) | ||
| US3282676A (en) | Process for production of ultraclean steel | |
| DE1440628C (de) | Lichtbogenbrenner für einen Lichtbo genofen | |
| CN100413987C (zh) | 用阴极辉光区覆盖熔体表面冶炼高氮合金的方法 |