CA1124976A - Fabrication d'une piece de forme allongee a partir de granulats - Google Patents
Fabrication d'une piece de forme allongee a partir de granulatsInfo
- Publication number
- CA1124976A CA1124976A CA299,269A CA299269A CA1124976A CA 1124976 A CA1124976 A CA 1124976A CA 299269 A CA299269 A CA 299269A CA 1124976 A CA1124976 A CA 1124976A
- Authority
- CA
- Canada
- Prior art keywords
- pellets
- iron
- rolls
- rolling mill
- oxides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000008188 pellet Substances 0.000 claims abstract description 130
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 20
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 235000013980 iron oxide Nutrition 0.000 claims description 15
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 7
- 238000005275 alloying Methods 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 20
- 238000006722 reduction reaction Methods 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0235—Starting from compounds, e.g. oxides
-
- 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
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Metal Rolling (AREA)
- Manufacture Of Iron (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12311/77A GB1601351A (en) | 1977-03-23 | 1977-03-23 | Manufacture of elongate workpiece from pelleted material |
| GB12311/77 | 1977-03-23 | ||
| GB3099/78 | 1978-01-25 | ||
| GB309978 | 1978-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1124976A true CA1124976A (fr) | 1982-06-08 |
Family
ID=26238021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA299,269A Expired CA1124976A (fr) | 1977-03-23 | 1978-03-20 | Fabrication d'une piece de forme allongee a partir de granulats |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS53127311A (fr) |
| AU (1) | AU516198B2 (fr) |
| CA (1) | CA1124976A (fr) |
| DE (1) | DE2812486A1 (fr) |
| FR (1) | FR2384573A1 (fr) |
| IN (1) | IN149774B (fr) |
| IT (1) | IT1093671B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841109A1 (de) * | 1977-09-27 | 1979-04-05 | British Steel Corp | Verfahren zur erzeugung von eisenmetallbaendern |
| DE2802445C3 (de) * | 1977-11-15 | 1981-02-05 | British Steel Corp., London | Verfahren zur kontinuierlichen Herstellung eines Stahlbandes aus Stahlpulver |
| DE3004139A1 (de) * | 1979-02-08 | 1980-08-21 | British Steel Corp | Verfahren zur erzeugung stangenartiger werkstuecke aus eisenmetall |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144329A (en) * | 1960-09-06 | 1964-08-11 | Trafik Ab | Method for producing rolled steel products |
| DE1433632A1 (de) * | 1964-10-22 | 1968-11-28 | Schloemann Ag | Verfahren zur Herstellung von Schweissstahl |
| US3593378A (en) * | 1968-09-03 | 1971-07-20 | Exxon Research Engineering Co | Briquetting press |
| GB1246308A (en) * | 1968-12-05 | 1971-09-15 | Gkn Group Services Ltd | Production of sintered metal articles direct from metal ore |
| US3677749A (en) * | 1969-10-15 | 1972-07-18 | Battelle Development Corp | Method of making high-density sintered chromium-bearing iron alloys |
-
1978
- 1978-03-20 CA CA299,269A patent/CA1124976A/fr not_active Expired
- 1978-03-22 IN IN311/CAL/78A patent/IN149774B/en unknown
- 1978-03-22 FR FR7808366A patent/FR2384573A1/fr active Granted
- 1978-03-22 IT IT21456/78A patent/IT1093671B/it active
- 1978-03-22 DE DE19782812486 patent/DE2812486A1/de not_active Ceased
- 1978-03-22 JP JP3281078A patent/JPS53127311A/ja active Pending
- 1978-03-29 AU AU34567/78A patent/AU516198B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN149774B (fr) | 1982-04-10 |
| AU516198B2 (en) | 1981-05-21 |
| FR2384573B1 (fr) | 1982-11-26 |
| IT1093671B (it) | 1985-07-26 |
| IT7821456A0 (it) | 1978-03-22 |
| AU3456778A (en) | 1979-10-04 |
| JPS53127311A (en) | 1978-11-07 |
| FR2384573A1 (fr) | 1978-10-20 |
| DE2812486A1 (de) | 1978-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |