BE501400A - - Google Patents
Info
- Publication number
- BE501400A BE501400A BE501400DA BE501400A BE 501400 A BE501400 A BE 501400A BE 501400D A BE501400D A BE 501400DA BE 501400 A BE501400 A BE 501400A
- Authority
- BE
- Belgium
- Prior art keywords
- grinding
- iron powder
- powder
- iron
- hydrogen
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/20—Dry methods smelting of sulfides or formation of mattes from metal carbonyls
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501400A true BE501400A (OSRAM) |
Family
ID=143232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501400D BE501400A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE501400A (OSRAM) |
-
0
- BE BE501400D patent/BE501400A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3099835C (en) | A method for the manufacture of reduced graphene oxide from electrode graphite scrap | |
| CN112135792B (zh) | 用于由初生石墨制造原始石墨烯的方法 | |
| CN100500560C (zh) | 一种超细金刚石的提纯方法 | |
| Sun et al. | Nanostructure in a Ti alloy processed using a cryomilling technique | |
| CN101011746A (zh) | 一种微米级、亚微米级铁粉的制备方法 | |
| WO2021243980A1 (zh) | 一种高电阻镍铬电热合金的生产工艺 | |
| CN108190883B (zh) | 一种人造金刚石的提纯方法 | |
| CN109411177B (zh) | 一种利用液氮高速球磨制备γ’-Fe4N软磁材料的方法 | |
| CN107699830A (zh) | 一种同时提高工业纯钛强度和塑性的方法 | |
| CN116179959B (zh) | 抗拉强度1600MPa级高强高塑耐蚀FeCrNiAlTi系中熵合金及制备方法 | |
| BE501400A (OSRAM) | ||
| Efremov et al. | The analysis of thermal stability of detonation nanodiamond | |
| US11498839B2 (en) | Systems and methods for producing high-purity fine powders | |
| CN111809142A (zh) | 一种促进高纯生铁中TiN生成及团簇的方法 | |
| CN104630516A (zh) | 一种加锰提高镁合金纯度的方法 | |
| Han et al. | The microstructural evolution during the equal channel angular pressing process and its relationship with the tensile behavior of oxygen-free copper | |
| Zhao et al. | Thermodynamic interpretation of the martensitic transformation in ultrafine γ-Fe (N) particles | |
| LI et al. | Precipitation behaviors of second-phase particles in grain-oriented electrical steels during manufacturing processes | |
| CN115948715B (zh) | 一种高纯锑溅射靶材及其制备方法 | |
| CN112680587A (zh) | 一种铝镁合金焊丝硬度提高方法 | |
| JP2017165605A (ja) | 窒化タンタル（Ｔａ３Ｎ５）の製造方法 | |
| Mortazavi et al. | Effects of acid treatment duration and sulfuric acid molarity on purification of multi-walled carbon nanotubes | |
| CN110923429A (zh) | 一种获得耐磨高锰钢粒状和细短棒状碳化物组织的方法和一种耐磨高锰钢 | |
| CN111926264A (zh) | 一种低密度钢及其制造方法 | |
| Baranov et al. | On the modification of graphitized cast iron |