NO844288L - Fremgangsmaate til fremstilling av metallblokker, -formlegemer eller -profilmateriale med innleirede korn av et hardt materiale - Google Patents
Fremgangsmaate til fremstilling av metallblokker, -formlegemer eller -profilmateriale med innleirede korn av et hardt materialeInfo
- Publication number
- NO844288L NO844288L NO844288A NO844288A NO844288L NO 844288 L NO844288 L NO 844288L NO 844288 A NO844288 A NO 844288A NO 844288 A NO844288 A NO 844288A NO 844288 L NO844288 L NO 844288L
- Authority
- NO
- Norway
- Prior art keywords
- melt
- slag
- mold
- hard
- grains
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 122
- 238000000034 method Methods 0.000 title claims description 45
- 229910052751 metal Inorganic materials 0.000 title claims description 35
- 239000002184 metal Substances 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000002893 slag Substances 0.000 claims description 71
- 239000000155 melt Substances 0.000 claims description 45
- 238000002844 melting Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 26
- 239000004848 polyfunctional curative Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 239000000956 alloy Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 5
- 210000001787 dendrite Anatomy 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- NNJPGOLRFBJNIW-HNNXBMFYSA-N (-)-demecolcine Chemical compound C1=C(OC)C(=O)C=C2[C@@H](NC)CCC3=CC(OC)=C(OC)C(OC)=C3C2=C1 NNJPGOLRFBJNIW-HNNXBMFYSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 208000013114 circling movement Diseases 0.000 claims description 2
- 229910000734 martensite Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims 1
- 229910001634 calcium fluoride Inorganic materials 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 239000010431 corundum Substances 0.000 claims 1
- 235000013601 eggs Nutrition 0.000 claims 1
- 239000000289 melt material Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 229910052756 noble gas Inorganic materials 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- -1 tantalum carbides Chemical class 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3339118A DE3339118C2 (de) | 1983-10-28 | 1983-10-28 | Verfahren zur Herstellung von Metallblöcken mit eingelagerten Hartstoffkörnern |
| DE19843425489 DE3425489A1 (de) | 1984-07-11 | 1984-07-11 | Giessverfahren fuer metallformlinge und/oder -profilmaterial mit eingelagerten hartstoffkoernern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO844288L true NO844288L (no) | 1985-04-29 |
Family
ID=25815210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO844288A NO844288L (no) | 1983-10-28 | 1984-10-26 | Fremgangsmaate til fremstilling av metallblokker, -formlegemer eller -profilmateriale med innleirede korn av et hardt materiale |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4729421A (fr) |
| EP (1) | EP0144697A1 (fr) |
| KR (1) | KR850004026A (fr) |
| AU (1) | AU3478384A (fr) |
| CA (1) | CA1234476A (fr) |
| FI (1) | FI844183L (fr) |
| HU (1) | HUT37365A (fr) |
| IL (1) | IL73341A0 (fr) |
| NO (1) | NO844288L (fr) |
| PL (1) | PL250218A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0801214B1 (fr) * | 1996-03-14 | 1999-12-22 | Fuji Oozx Inc. | Soupape et méthode de fabrication correspondante |
| DE19852747A1 (de) * | 1998-11-16 | 2000-05-18 | Ald Vacuum Techn Ag | Verfahren zum Einschmelzen und Umschmelzen von Materialien zum Herstellen von homogenen Metallegierungen |
| KR100661821B1 (ko) * | 2000-12-26 | 2006-12-27 | 주식회사 포스코 | 연속주조용 몰드에서 슬래그 베어의 생성을 방지하는 장치및 그 방법 |
| US20060065327A1 (en) * | 2003-02-07 | 2006-03-30 | Advance Steel Technology | Fine-grained martensitic stainless steel and method thereof |
| GB2436429A (en) * | 2006-03-20 | 2007-09-26 | Tetronics Ltd | Plasma treatment of waste |
| WO2007107760A1 (fr) * | 2006-03-20 | 2007-09-27 | Tetronics Limited | Procédé de traitement de déchets dangereux |
| KR100749027B1 (ko) * | 2006-06-23 | 2007-08-13 | 주식회사 포스코 | 용융 몰드플럭스를 이용한 연속 주조 장치 및 방법 |
| CN102642017B (zh) * | 2012-04-17 | 2014-09-17 | 莱芜钢铁集团有限公司 | 连铸大包包底结构 |
| CN104148621B (zh) * | 2014-09-09 | 2016-03-23 | 孙岗 | 一种双金属复合硬质合金颗粒熔铸工艺及其产品 |
| CA3030177A1 (fr) * | 2016-07-28 | 2018-02-01 | Arconic Inc. | Systeme et procede de fusion et de coulee en deux etapes |
| CN115069992B (zh) * | 2021-03-16 | 2024-08-09 | 宝山钢铁股份有限公司 | 基于固态保护渣预热的连铸生产方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT268343B (de) * | 1965-12-03 | 1969-02-10 | Boehler & Co Ag Geb | Verfahren zur Herstellung von Stählen mit verbesserter Zerspanbarkeit |
| US3672428A (en) * | 1967-12-29 | 1972-06-27 | Allegheny Ludlum Steel | Power partition control for consumable electrode furnaces |
| US3565994A (en) * | 1969-08-27 | 1971-02-23 | Allegheny Ludlum Steel | Electrode slag melting method |
| GB1361046A (en) * | 1970-07-10 | 1974-07-24 | Arbed | Additives for melting under an electro conductive slag |
| US3776294A (en) * | 1971-03-18 | 1973-12-04 | B Paton | Method of electroslag remelting |
| US3759311A (en) * | 1972-04-04 | 1973-09-18 | Allegheny Ludlum Steel | Arc slag melting |
| US3875990A (en) * | 1973-10-09 | 1975-04-08 | Heppenstall Co | Methods of producing large steel ingots |
| SU520785A1 (ru) * | 1974-11-28 | 1977-10-25 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им. Е.О.Патона | Печь электрошлакового переплава |
| AT343300B (de) * | 1975-02-25 | 1978-05-26 | Ver Edelstahlwerke Ag | Verfahren zur herstellung von homogenen blocken |
| JPS5236504A (en) * | 1975-09-18 | 1977-03-19 | Daido Steel Co Ltd | Process for producing ingot of chromium or chromium alloy |
| IT1116426B (it) * | 1977-04-18 | 1986-02-10 | Centro Speriment Metallurg | Sistema per l'aggiunta di polveri in lingottiera per colata continua |
| JPS5416307A (en) * | 1977-07-06 | 1979-02-06 | Hitachi Zosen Corp | Preparation of metal material of particle dispersion type |
| US4268564A (en) * | 1977-12-22 | 1981-05-19 | Allied Chemical Corporation | Strips of metallic glasses containing embedded particulate matter |
| JPS55501184A (fr) * | 1979-01-31 | 1980-12-25 | ||
| JPS5931426B2 (ja) * | 1979-09-13 | 1984-08-02 | 新日本製鐵株式会社 | エレクトロスラグホツトトツプ法 |
| JPS5930777B2 (ja) * | 1980-07-28 | 1984-07-28 | 大同特殊鋼株式会社 | クロムまたはクロム合金の鋳塊を製造する方法 |
| JPS58197232A (ja) * | 1982-05-14 | 1983-11-16 | Hitachi Ltd | 複合鋼塊の製造法 |
-
1984
- 1984-10-25 HU HU843974A patent/HUT37365A/hu unknown
- 1984-10-25 FI FI844183A patent/FI844183L/fi not_active Application Discontinuation
- 1984-10-26 CA CA000466436A patent/CA1234476A/fr not_active Expired
- 1984-10-26 NO NO844288A patent/NO844288L/no unknown
- 1984-10-27 PL PL25021884A patent/PL250218A1/xx unknown
- 1984-10-27 EP EP84112988A patent/EP0144697A1/fr not_active Withdrawn
- 1984-10-28 IL IL73341A patent/IL73341A0/xx unknown
- 1984-10-29 AU AU34783/84A patent/AU3478384A/en not_active Abandoned
- 1984-10-29 KR KR1019840006736A patent/KR850004026A/ko not_active Application Discontinuation
-
1986
- 1986-09-12 US US06/908,866 patent/US4729421A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| HUT37365A (en) | 1985-12-28 |
| CA1234476A (fr) | 1988-03-29 |
| KR850004026A (ko) | 1985-07-01 |
| PL250218A1 (en) | 1985-07-16 |
| FI844183L (fi) | 1985-04-29 |
| IL73341A0 (en) | 1985-01-31 |
| EP0144697A1 (fr) | 1985-06-19 |
| AU3478384A (en) | 1985-05-02 |
| US4729421A (en) | 1988-03-08 |
| FI844183A0 (fi) | 1984-10-25 |
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