BE564333A - - Google Patents
Info
- Publication number
- BE564333A BE564333A BE564333DA BE564333A BE 564333 A BE564333 A BE 564333A BE 564333D A BE564333D A BE 564333DA BE 564333 A BE564333 A BE 564333A
- Authority
- BE
- Belgium
- Prior art keywords
- atmospheric air
- temperature
- type mentioned
- mixture
- reduction
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU34996T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564333A true BE564333A (instruction) |
Family
ID=32923838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564333D BE564333A (instruction) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE564333A (instruction) |
| LU (1) | LU34996A1 (instruction) |
-
0
- LU LU34996D patent/LU34996A1/xx unknown
- BE BE564333D patent/BE564333A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU34996A1 (instruction) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0482992B1 (fr) | Procédé d'élaboration d'une atmosphère de traitement thermique | |
| US5069728A (en) | Process for heat treating metals in a continuous oven under controlled atmosphere | |
| CN101634006A (zh) | 钛板卷吹扫退火工艺 | |
| JPH03133593A (ja) | Ni基耐熱合金溶接ワイヤーの製造方法 | |
| BE564333A (instruction) | ||
| US1979820A (en) | Heat treatment | |
| FR2649124A1 (fr) | Procede de traitement thermique de metaux sous atmosphere | |
| US3954521A (en) | Method of producing grain oriented silicon steel | |
| US3615903A (en) | High-purity ferrous material and method of making it | |
| US4375378A (en) | Process for producing spheroidized wire rod | |
| JPS63176423A (ja) | 熱処理炉 | |
| KR101884979B1 (ko) | 질화알루미늄의 제조방법 및 이에 의하여 제조된 질화알루미늄 | |
| US3188246A (en) | Method of manufacturing drawing steel | |
| JPS6360269A (ja) | 金属チタンの熱処理方法 | |
| JP2003286561A (ja) | 鋼板および鋼材の窒化方法 | |
| US5783000A (en) | Method for heat treatment of steel, and products of steel | |
| CN120230964B (zh) | 一种低温超高磁感取向硅钢带材及其制备方法 | |
| US4549911A (en) | Processes for heat treating ferrous material | |
| BE440586A (instruction) | ||
| SU1382861A1 (ru) | Способ термической обработки крупных поковок | |
| JP2002294335A (ja) | 脱炭反応を抑えたベル型焼鈍炉の焼鈍方法 | |
| JP4304728B2 (ja) | 高珪素鋼板 | |
| SU616331A1 (ru) | Сталь | |
| BE461260A (instruction) | ||
| JPS6158527B2 (instruction) |