FI78120C - Foerfarande foer framstaellning av cylindriska ihaoliga arbetsstycken. - Google Patents
Foerfarande foer framstaellning av cylindriska ihaoliga arbetsstycken. Download PDFInfo
- Publication number
- FI78120C FI78120C FI860061A FI860061A FI78120C FI 78120 C FI78120 C FI 78120C FI 860061 A FI860061 A FI 860061A FI 860061 A FI860061 A FI 860061A FI 78120 C FI78120 C FI 78120C
- Authority
- FI
- Finland
- Prior art keywords
- blank
- plasma generator
- metal
- pole pieces
- hardening
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 24
- 230000005294 ferromagnetic effect Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 208000035874 Excoriation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- -1 magnetic tapes Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Continuous Casting (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heat Treatment Of Articles (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1984/000024 WO1985005128A1 (fr) | 1984-05-08 | 1984-05-08 | Procede de fabrication d'articles cylindriques creux |
| SU8400024 | 1984-05-08 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI860061A0 FI860061A0 (fi) | 1986-01-07 |
| FI860061L FI860061L (fi) | 1986-01-07 |
| FI78120B FI78120B (fi) | 1989-02-28 |
| FI78120C true FI78120C (fi) | 1989-06-12 |
Family
ID=21616845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI860061A FI78120C (fi) | 1984-05-08 | 1986-01-07 | Foerfarande foer framstaellning av cylindriska ihaoliga arbetsstycken. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS61502062A (de) |
| AT (1) | AT388888B (de) |
| CH (1) | CH661747A5 (de) |
| DE (2) | DE3490700T1 (de) |
| FI (1) | FI78120C (de) |
| FR (1) | FR2570627B1 (de) |
| GB (1) | GB2172821B (de) |
| SE (1) | SE8600054D0 (de) |
| WO (1) | WO1985005128A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360495A (en) * | 1989-07-25 | 1994-11-01 | Albert Schuler | Process for hardening cutting edges with an oval shaped plasma beam |
| YU135290A (sh) * | 1989-07-25 | 1992-12-21 | Schuler, Albert | Postopek kaljenja rezalnih robov žag, nožev in orodij za štancanje |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252218B (de) * | 1967-10-19 | Institut hlektrosvarki im E O Pa+ona Kiew (Sowjetunion) | Ver fahren zum Elektro Schlacken Umschmel zen metallischer Absi.hmelzelektroden und Vorrichtung zur Durchfuhrung des Verfahrens | |
| FR1233454A (fr) * | 1958-09-18 | 1960-10-12 | Plasma Flame Corp | Procédé de traitement de métaux par flux de plasma |
| DE1508129A1 (de) * | 1966-03-01 | 1969-11-27 | Coupette Dr Ing Werner | Verfahren zur Verbesserung des Reinheitsgrades und zur Verringerung des Lunkers bei Stahlbloecken,insbesondere fuer hochwertige Schmiedestuecke |
| DD63018A (de) * | 1966-03-16 | |||
| US3595711A (en) * | 1969-06-09 | 1971-07-27 | Ford Motor Co | Antifriction bearing component manufacture |
| AT310608B (de) * | 1971-09-09 | 1973-10-10 | Tsniitmash | Maschine zum Läppen von Rotationsflächen |
| BE794346A (fr) * | 1972-02-04 | 1973-05-16 | Mitsubishi Heavy Ind Ltd | Procede et appareil pour la fabrication de corps tubulaires |
| DE2544404A1 (de) * | 1975-10-03 | 1977-04-14 | Tsniitmash | Automat zur magnetischen schleifbearbeitung von ringfoermigen werkstuecken |
| SU808252A1 (ru) * | 1977-10-05 | 1981-02-28 | Предприятие П/Я Р-6930 | Способ обработки деталей магнитно- АбРАзиВНыМ пОРОшКОМ |
| SU751598A1 (ru) * | 1978-02-15 | 1980-07-30 | Брянский Институт Транспортного Машиностроения | Способ магнито-абразивной обработки изделий |
| SU931414A1 (ru) * | 1979-10-26 | 1982-05-30 | Физико-Технический Институт Ан Белсср | Устройство дл магнитно-абразивной обработки |
| FI802179A7 (fi) * | 1980-07-07 | 1981-01-01 | Valmet Oy | Menetelmä ja laite kovapintaisten, valurautaisten kappaleiden, etenkin telojen, kuten terästeollisuuden vvalssien tai paperin kalanteroimistelojen valmistuksessa sekä menetelmmenetelmällä valmistettu tela, valssi tai vastaava. |
-
1984
- 1984-05-08 GB GB08600120A patent/GB2172821B/en not_active Expired
- 1984-05-08 DE DE19843490700 patent/DE3490700T1/de active Pending
- 1984-05-08 WO PCT/SU1984/000024 patent/WO1985005128A1/ru not_active Ceased
- 1984-05-08 AT AT0907484A patent/AT388888B/de not_active IP Right Cessation
- 1984-05-08 CH CH4011/86A patent/CH661747A5/de not_active IP Right Cessation
- 1984-05-08 JP JP59503762A patent/JPS61502062A/ja active Pending
- 1984-05-08 DE DE19843490700 patent/DE3490700C2/de not_active Expired
- 1984-09-27 FR FR8414879A patent/FR2570627B1/fr not_active Expired
-
1986
- 1986-01-07 FI FI860061A patent/FI78120C/fi not_active IP Right Cessation
- 1986-01-07 SE SE8600054A patent/SE8600054D0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI860061A0 (fi) | 1986-01-07 |
| GB2172821B (en) | 1987-12-23 |
| CH661747A5 (de) | 1987-08-14 |
| FI860061L (fi) | 1986-01-07 |
| FR2570627A1 (fr) | 1986-03-28 |
| WO1985005128A1 (fr) | 1985-11-21 |
| SE8600054L (sv) | 1986-01-07 |
| JPS61502062A (ja) | 1986-09-18 |
| GB8600120D0 (en) | 1986-02-12 |
| FI78120B (fi) | 1989-02-28 |
| AT388888B (de) | 1989-09-11 |
| FR2570627B1 (fr) | 1987-01-16 |
| SE8600054D0 (sv) | 1986-01-07 |
| ATA907484A (de) | 1989-02-15 |
| GB2172821A (en) | 1986-10-01 |
| DE3490700C2 (de) | 1989-06-29 |
| DE3490700T1 (de) | 1986-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: KIEVSKOE PROIZVODSTVENNOE OBIEDINENIE Owner name: FIZIKO-TEKHNICHESKY INSTITUT AKADEMII |