BE525239A - - Google Patents
Info
- Publication number
- BE525239A BE525239A BE525239DA BE525239A BE 525239 A BE525239 A BE 525239A BE 525239D A BE525239D A BE 525239DA BE 525239 A BE525239 A BE 525239A
- Authority
- BE
- Belgium
- Prior art keywords
- density
- mass
- sep
- sub
- hot
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 72
- 239000002184 metal Substances 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 67
- 230000009467 reduction Effects 0.000 claims description 56
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 45
- 239000002245 particle Substances 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 26
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 8
- 230000008961 swelling Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 210000003934 vacuole Anatomy 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000002522 swelling effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 206010039509 Scab Diseases 0.000 description 12
- 230000007547 defect Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 235000013980 iron oxide Nutrition 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000005029 sieve analysis Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001083878 Licania tomentosa Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 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
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 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
- 108700041181 parathymosin alpha Proteins 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000009966 trimming 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/001—Starting from powder comprising reducible metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/227—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metal Rolling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525239A true BE525239A (enrdf_load_stackoverflow) |
Family
ID=159593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525239D BE525239A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE525239A (enrdf_load_stackoverflow) |
-
0
- BE BE525239D patent/BE525239A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1067203B1 (fr) | "Procédé de fabrication de bandes en alliage fer-carbone-manganèse, et bandes ainsi produites" | |
| AU2013223879B2 (en) | Processing of metal or alloy objects | |
| JPH0347903A (ja) | 粉末のアルミニウム及びアルミニウム合金の高密度化 | |
| KR20120070612A (ko) | 티타늄 용접 와이어의 제조 방법 | |
| US3834004A (en) | Method of producing tool steel billets from water atomized metal powder | |
| US3334408A (en) | Production of powder, strip and other metal products from refined molten metal | |
| JP6390710B2 (ja) | チタン材の製造方法 | |
| FR2617418A1 (fr) | Procede de production d'articles plats a partir d'une poudre metallique, et produit obtenu par la mise en oeuvre de ce procede | |
| JP2018164943A5 (enrdf_load_stackoverflow) | ||
| JP4397425B1 (ja) | Ｔｉ粒子分散マグネシウム基複合材料の製造方法 | |
| FR2490975A1 (fr) | Procede de production d'objets en forme | |
| JPH02185904A (ja) | 粉粒体の熱間圧縮方法 | |
| EP1468123B1 (fr) | Procede de fabrication d'elements metalliques de purete elevee tel que le chrome | |
| BE525239A (enrdf_load_stackoverflow) | ||
| FR2661922A1 (fr) | Alliages de cuivre a decomposition spinodale et leur procede d'obtention. | |
| EP1702082B1 (fr) | Procede de fabrication de segments diamantes pour des outils de coupe | |
| US20050163646A1 (en) | Method of forming articles from alloys of tin and/or titanium | |
| CH634353A5 (en) | Shaped metallurgical product and process for its manufacture | |
| IL22399A (en) | Production of metal products from refined molten metal | |
| JPS62224602A (ja) | アルミニウム合金焼結鍛造品の製造方法 | |
| FR2541910A1 (fr) | Barre de broyage a haute resistance et son procede de fabrication | |
| FR2913616A3 (fr) | Pieces en metal frittees etanches aux fluides. | |
| FR3099772A1 (fr) | Procédé de fabrication d’une pièce métallique à base de titane, par frittage rapide et pièce métallique frittée à base de titane | |
| US20240261854A1 (en) | Methods of making gold-titanium alloys from sintered powders | |
| RU2288075C1 (ru) | Способ непрерывной прокатки ленты из гранул магниевых сплавов |