DE2400578A1 - Verfahren zur instandsetzung schwerer eisengegenstaende - Google Patents
Verfahren zur instandsetzung schwerer eisengegenstaendeInfo
- Publication number
- DE2400578A1 DE2400578A1 DE2400578A DE2400578A DE2400578A1 DE 2400578 A1 DE2400578 A1 DE 2400578A1 DE 2400578 A DE2400578 A DE 2400578A DE 2400578 A DE2400578 A DE 2400578A DE 2400578 A1 DE2400578 A1 DE 2400578A1
- Authority
- DE
- Germany
- Prior art keywords
- repair
- metal
- zone
- reducing
- atmosphere
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 14
- 229910052742 iron Inorganic materials 0.000 title claims description 7
- 230000008439 repair process Effects 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000000571 coke Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000002459 sustained effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 235000013980 iron oxide Nutrition 0.000 description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid 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
- B22D7/06—Ingot moulds or their manufacture
- B22D7/066—Manufacturing, repairing or reinforcing ingot moulds
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
-
- 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
- B23K9/00—Arc welding or cutting
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/06—Cast-iron alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7300262A NL7300262A (enExample) | 1973-01-09 | 1973-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2400578A1 true DE2400578A1 (de) | 1974-07-11 |
Family
ID=19817966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2400578A Withdrawn DE2400578A1 (de) | 1973-01-09 | 1974-01-07 | Verfahren zur instandsetzung schwerer eisengegenstaende |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3920948A (enExample) |
| JP (2) | JPS4998738A (enExample) |
| AU (1) | AU474993B2 (enExample) |
| BE (1) | BE809491A (enExample) |
| BR (1) | BR7400084D0 (enExample) |
| CA (1) | CA1000367A (enExample) |
| DE (1) | DE2400578A1 (enExample) |
| FR (1) | FR2322692A2 (enExample) |
| GB (1) | GB1420709A (enExample) |
| IN (1) | IN138655B (enExample) |
| IT (1) | IT1046267B (enExample) |
| LU (1) | LU69125A1 (enExample) |
| NL (1) | NL7300262A (enExample) |
| SE (1) | SE397171B (enExample) |
| ZA (1) | ZA739679B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001461A (en) * | 1973-03-30 | 1977-01-04 | David Grigorievich Bykhovsky | Method of producing electrode units for plasmatrons |
| NO137183C (no) * | 1974-06-27 | 1978-01-18 | Elkem Spigerverket As | Anordning for reparasjon av blokker av st¦pejern |
| US4068111A (en) * | 1975-08-20 | 1978-01-10 | De Rotterdamsche Droogdok Maatschappij B.V. | Process of working imperfections or defects on generally thickwalled metal worked-pieces |
| US4120345A (en) * | 1977-04-05 | 1978-10-17 | Crucible Inc | Method for ingot mold repair |
| US4593747A (en) * | 1983-11-30 | 1986-06-10 | Recastco Inc. | Ingot mould repair method |
| JP4871830B2 (ja) * | 2007-10-05 | 2012-02-08 | 矢崎総業株式会社 | ２つの部材を連結する係合構造 |
| CN109352263A (zh) * | 2018-12-11 | 2019-02-19 | 重庆世潮机械有限公司 | 一种滚丝轮修复工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2226403A (en) * | 1938-07-23 | 1940-12-24 | Robert K Hopkins | Manufacture of veneered articles |
| US2241572A (en) * | 1940-11-07 | 1941-05-13 | Percy A E Armstrong | Working metals by the electric arc |
| US2330289A (en) * | 1941-10-18 | 1943-09-28 | Linde Air Prod Co | Method of building up surfaces |
| US2653212A (en) * | 1951-08-08 | 1953-09-22 | Cleveland Trust Co | Process of making composite metal |
| US3139505A (en) * | 1959-07-02 | 1964-06-30 | Kloeckner Werke Ag | Method and apparatus for coating base metal with facing metal |
| US3204077A (en) * | 1963-01-31 | 1965-08-31 | R I Patents Inc | Welding and casting process |
| US3221135A (en) * | 1963-12-24 | 1965-11-30 | Foster Wheeler Corp | Method of welding fin tube panel |
| US3286334A (en) * | 1965-07-16 | 1966-11-22 | Contemporary Res Inc | Production of dispersion hardened materials |
| US3624345A (en) * | 1968-10-31 | 1971-11-30 | Babcock & Wilcox Co | Arc welding electrode arrangements |
| CH508735A (de) * | 1969-01-29 | 1971-06-15 | Sulzer Ag | Vorrichtung zum Plattieren von metallischen Werkstücken mit Hilfe eines elektrischen Lichtbogens |
-
1973
- 1973-01-09 NL NL7300262A patent/NL7300262A/xx not_active Application Discontinuation
- 1973-12-27 ZA ZA739679A patent/ZA739679B/xx unknown
-
1974
- 1974-01-02 US US429809A patent/US3920948A/en not_active Expired - Lifetime
- 1974-01-02 AU AU64103/74A patent/AU474993B2/en not_active Expired
- 1974-01-03 IN IN20/CAL/74A patent/IN138655B/en unknown
- 1974-01-07 DE DE2400578A patent/DE2400578A1/de not_active Withdrawn
- 1974-01-08 BE BE139598A patent/BE809491A/xx unknown
- 1974-01-08 GB GB88174A patent/GB1420709A/en not_active Expired
- 1974-01-08 FR FR7400600A patent/FR2322692A2/fr active Granted
- 1974-01-08 BR BR84/74A patent/BR7400084D0/pt unknown
- 1974-01-08 CA CA189,688A patent/CA1000367A/en not_active Expired
- 1974-01-08 IT IT67033/74A patent/IT1046267B/it active
- 1974-01-08 SE SE7400214A patent/SE397171B/xx unknown
- 1974-01-08 LU LU69125A patent/LU69125A1/xx unknown
- 1974-01-09 JP JP49005403A patent/JPS4998738A/ja active Pending
-
1976
- 1976-07-12 JP JP51082058A patent/JPS527325A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU6410374A (en) | 1975-07-03 |
| LU69125A1 (enExample) | 1974-04-02 |
| JPS527325A (en) | 1977-01-20 |
| NL7300262A (enExample) | 1974-07-11 |
| GB1420709A (en) | 1976-01-14 |
| BR7400084D0 (pt) | 1974-08-15 |
| JPS4998738A (enExample) | 1974-09-18 |
| BE809491A (nl) | 1974-07-08 |
| AU474993B2 (en) | 1976-08-05 |
| CA1000367A (en) | 1976-11-23 |
| IN138655B (enExample) | 1976-03-06 |
| ZA739679B (en) | 1974-11-27 |
| US3920948A (en) | 1975-11-18 |
| FR2322692A2 (fr) | 1977-04-01 |
| SE397171B (sv) | 1977-10-24 |
| IT1046267B (it) | 1980-06-30 |
| FR2322692B2 (enExample) | 1978-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2340674A1 (de) | Verfahren und gleichstrom-lichtbogenofen zur herstellung von stahl | |
| DE3616868C2 (de) | Verfahren zur Gewinnung von Nichteisenmetallen | |
| DE2400578A1 (de) | Verfahren zur instandsetzung schwerer eisengegenstaende | |
| DE2324423A1 (de) | Verfahren zur instandsetzung von stahlwerkskokillen, kokillengespannplatten und weiteren gegenstaenden aus gusseisen | |
| DE2526220A1 (de) | Verfahren zur herstellung von stahl in einem gleichstrom-lichtbogenofen und lichtbogenofen zur durchfuehrung des verfahrens | |
| CH626822A5 (enExample) | ||
| DE60224657T2 (de) | Verfahren zur rückgewinnung von metallischem beschichteten schrott | |
| DE2108318A1 (de) | Verfahren zum Reparieren von schweren Metallgegenstanden | |
| DE2250710A1 (de) | Verfahren zum erzeugen grosser stahlbloecke unter verwendung des abschmelzens einer elektrode | |
| DE1937411B1 (de) | Befestigung zwischen einem anodenzapfen und einer kohlen stoffanode | |
| EP0207066B1 (de) | Verfahren und Vorrichtung zur Herstellung von Blöcken | |
| DE1932763A1 (de) | Einrichtung zur Durchfuehrung des Elektroschlackenraffinierverfahrens | |
| DE2807844C2 (de) | Verfahren zum Elektroschlackegießen von Metallblöcken | |
| DE4243290C1 (de) | Verfahren zur Herstellung und Regenerierung von stählernen Verschleißelementen | |
| AT61676B (de) | Verfahren zur Verbesserung der Eigenschaften von Flußeisen- und dgl. Blöcken. | |
| DE2503140A1 (de) | Verfahren zur kornverfeinerung von gusstuecken | |
| DE2116038A1 (de) | Verfahren zum Elektroschlacke-Schmelzen von Blöcken und Vorrichtungen zu dessen Durchführung | |
| DE2138662A1 (de) | Verfahren zum Verhindern von Schwindungshohlräumen und'Lunkern in Stahlblöcken | |
| DE1608063C (de) | Verfahren und Anlage zum schichtweisen Gießen von Ferromangan | |
| AT356305B (de) | Verfahren zum herstellen von metallbloecken, insbesondere von stahlbloecken mit 40 t ueber- treffender masse nach dem elektroschlacke- giessverfahren | |
| DE2806727A1 (de) | Verfahren zum schmelzen von schlacke | |
| DD251517A5 (de) | Verfahren und vorrichtung zur herstellung von bloecken | |
| AT322122B (de) | Verfahren und anlage zum herstellen von blöcken durch elektroschlackeumschmelzen verzehrbarer elektroden in einer gekühlten kokille | |
| AT314105B (de) | Vorrichtung zum Eletroschlacke-Gießen bzw. Umschmelzen, zur Herstellung von hohlen Metallblöcken | |
| DE2519444C3 (de) | Verfahren zur Erhöhung der Festigkeit und Zähigkeit von Gußstucken |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |