DE3050278T1 - - Google Patents
Info
- Publication number
- DE3050278T1 DE3050278T1 DE19803050278 DE3050278T DE3050278T1 DE 3050278 T1 DE3050278 T1 DE 3050278T1 DE 19803050278 DE19803050278 DE 19803050278 DE 3050278 T DE3050278 T DE 3050278T DE 3050278 T1 DE3050278 T1 DE 3050278T1
- Authority
- DE
- Germany
- Prior art keywords
- workpiece
- plasma
- crystallizer
- plasma torch
- bars
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 88
- 229910052751 metal Inorganic materials 0.000 claims description 76
- 239000002184 metal Substances 0.000 claims description 76
- 239000002344 surface layer Substances 0.000 claims description 61
- 238000006073 displacement reaction Methods 0.000 claims description 59
- 230000033001 locomotion Effects 0.000 claims description 47
- 239000010410 layer Substances 0.000 claims description 41
- 230000008569 process Effects 0.000 claims description 39
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 230000000750 progressive effect Effects 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 description 36
- 239000007789 gas Substances 0.000 description 25
- 230000004048 modification Effects 0.000 description 24
- 238000012986 modification Methods 0.000 description 24
- 238000003754 machining Methods 0.000 description 22
- 239000000203 mixture Substances 0.000 description 17
- 241000196324 Embryophyta Species 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000000126 substance Substances 0.000 description 12
- 230000007547 defect Effects 0.000 description 11
- 238000002425 crystallisation Methods 0.000 description 10
- 230000008025 crystallization Effects 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- CMBZEFASPGWDEN-UHFFFAOYSA-N argon;hydrate Chemical compound O.[Ar] CMBZEFASPGWDEN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- -1 cracks Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
-
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/003—Scarfing, desurfacing or deburring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Arc Welding In General (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1980/000032 WO1981002430A1 (fr) | 1980-02-27 | 1980-02-27 | Procede et dispositif de refusion au moyen d'un arc au plasma de la couche de surface d'une piece a usiner metallique plate possedant des bords paralleles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3050278T1 true DE3050278T1 (enExample) | 1982-04-15 |
| DE3050278C2 DE3050278C2 (de) | 1986-06-26 |
Family
ID=21616593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803050278 Expired DE3050278C2 (de) | 1980-02-27 | 1980-02-27 | Verfahren und Vorrichtung zum Plasmalichtbogenumschmelzen der Oberfl{chenschicht eines flachen Metallwerkst}cks |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS57500461A (enExample) |
| AT (1) | AT381055B (enExample) |
| DE (1) | DE3050278C2 (enExample) |
| GB (1) | GB2082029B (enExample) |
| WO (1) | WO1981002430A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2603506B1 (fr) * | 1987-05-05 | 1992-02-07 | Inst Elektroswarki Patona | Installation pour la refusion au plasma de la couche superficielle de lingots metalliques |
| US5008511C1 (en) * | 1990-06-26 | 2001-03-20 | Univ British Columbia | Plasma torch with axial reactant feed |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO119507B (enExample) * | 1964-04-15 | 1970-05-25 | Union Carbide Corp | |
| US3474218A (en) * | 1966-01-10 | 1969-10-21 | Air Reduction | Electron beam conditioning ingot and slab surfaces |
| GB1202192A (en) * | 1966-09-13 | 1970-08-12 | British Iron Steel Research | Improvements in and relating to electro-slag refining |
| SU324863A1 (ru) * | 1970-06-29 | 1977-12-05 | Институт Электросварки Им.Е.О.Патона | Способ обработки слитка |
| JPS522371B2 (enExample) * | 1971-11-08 | 1977-01-21 | ||
| JPS4923974A (enExample) * | 1972-07-03 | 1974-03-02 | ||
| JPS5424249A (en) * | 1977-07-27 | 1979-02-23 | Nippon Steel Corp | Scarfing method by plasma wide arc for matallic material |
-
1980
- 1980-02-27 JP JP55501144A patent/JPS57500461A/ja active Pending
- 1980-02-27 WO PCT/SU1980/000032 patent/WO1981002430A1/ru not_active Ceased
- 1980-02-27 AT AT0914180A patent/AT381055B/de not_active IP Right Cessation
- 1980-02-27 GB GB8132048A patent/GB2082029B/en not_active Expired
- 1980-02-27 DE DE19803050278 patent/DE3050278C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT381055B (de) | 1986-08-25 |
| GB2082029B (en) | 1984-05-31 |
| GB2082029A (en) | 1982-02-24 |
| JPS57500461A (enExample) | 1982-03-18 |
| ATA914180A (de) | 1986-01-15 |
| DE3050278C2 (de) | 1986-06-26 |
| WO1981002430A1 (fr) | 1981-09-03 |
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