USB446956I5 - - Google Patents
Info
- Publication number
- USB446956I5 USB446956I5 US44695674A USB446956I5 US B446956 I5 USB446956 I5 US B446956I5 US 44695674 A US44695674 A US 44695674A US B446956 I5 USB446956 I5 US B446956I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/26—Polishing of heavy metals of refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732313026 DE2313026C3 (en) | 1973-03-15 | Method for anodic polishing of the inner surface of a hollow niobium body | |
| DT2313026 | 1973-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB446956I5 true USB446956I5 (en) | 1976-04-13 |
| US4014765A US4014765A (en) | 1977-03-29 |
Family
ID=5874901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/446,956 Expired - Lifetime US4014765A (en) | 1973-03-15 | 1974-02-28 | Method for the electrolytic polishing of the inside surface hollow niobium bodies |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4014765A (en) |
| JP (1) | JPS5745840B2 (en) |
| CA (1) | CA1060378A (en) |
| CH (1) | CH582758A5 (en) |
| FR (1) | FR2221532B2 (en) |
| GB (1) | GB1448345A (en) |
| NL (1) | NL7401984A (en) |
| SE (1) | SE409586B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2743715A1 (en) * | 1977-09-29 | 1979-04-12 | Hoechst Ag | METHOD OF ELECTROPOLATING |
| US4601802A (en) * | 1984-07-31 | 1986-07-22 | The Upjohn Company | Apparatus for internally electropolishing tubes |
| US4705611A (en) * | 1984-07-31 | 1987-11-10 | The Upjohn Company | Method for internally electropolishing tubes |
| DE10002415A1 (en) * | 2000-01-20 | 2001-07-26 | Feldbinder & Beckmann Fahrzeug | Production of an inner surface of a stainless steel tank comprises inserting a tube into the tank, placing a cathode and electrolyte in the tank and connecting the tube and cathode |
| US6582570B2 (en) * | 2001-02-06 | 2003-06-24 | Danny Wu | Electroplating apparatus for wheel disk |
| US6524170B2 (en) | 2001-03-19 | 2003-02-25 | Brookhaven Science Associates, Llc | Method of surface preparation of niobium |
| US7151347B1 (en) * | 2005-06-28 | 2006-12-19 | Jefferson Science Associates Llc | Passivated niobium cavities |
| US20100213078A1 (en) * | 2009-02-25 | 2010-08-26 | Ryszard Rokicki | Electrolyte composition for electropolishing niobium and tantalum and method for using same |
| US20110017608A1 (en) * | 2009-07-27 | 2011-01-27 | Faraday Technology, Inc. | Electrochemical etching and polishing of conductive substrates |
| US9343649B1 (en) * | 2012-01-23 | 2016-05-17 | U.S. Department Of Energy | Method for producing smooth inner surfaces |
| US9006147B2 (en) | 2012-07-11 | 2015-04-14 | Faraday Technology, Inc. | Electrochemical system and method for electropolishing superconductive radio frequency cavities |
| JP6231835B2 (en) * | 2013-09-20 | 2017-11-15 | マルイ鍍金工業株式会社 | Electrolytic polishing equipment for hollow tube |
| JP6231838B2 (en) * | 2013-09-25 | 2017-11-15 | マルイ鍍金工業株式会社 | Cavity tube partial electrolytic polishing jig and electrolytic polishing method |
| US9589757B1 (en) * | 2015-09-23 | 2017-03-07 | Jefferson Science Associates, Llc | Nano-patterned superconducting surface for high quantum efficiency cathode |
| CN107779943B (en) * | 2017-11-06 | 2019-04-30 | 哈尔滨安泽科技有限公司 | Metal inner hole plasma polishing device and machining method thereof |
| US11464102B2 (en) | 2018-10-06 | 2022-10-04 | Fermi Research Alliance, Llc | Methods and systems for treatment of superconducting materials to improve low field performance |
| US11266005B2 (en) | 2019-02-07 | 2022-03-01 | Fermi Research Alliance, Llc | Methods for treating superconducting cavities |
| CN113915914B (en) * | 2021-10-26 | 2023-03-24 | 湖南嘉力亚新材料有限公司 | Cooling device for anode green body in prebaked anode production |
| CN114855258B (en) * | 2022-05-13 | 2024-02-02 | 中国科学院近代物理研究所 | Electrode for electrochemical polishing of ellipsoidal superconducting cavity and mounting method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861937A (en) * | 1954-09-15 | 1958-11-25 | John F Jumer | Apparatus for electropolishing interior surfaces of vessels |
| US3616341A (en) * | 1969-05-19 | 1971-10-26 | John F Jumer | Chemical and electropolishing |
| DE2027156C3 (en) * | 1970-06-03 | 1975-05-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Process for anodic polishing of niobium parts |
-
1974
- 1974-02-13 NL NL7401984A patent/NL7401984A/xx not_active Application Discontinuation
- 1974-02-22 CH CH251674A patent/CH582758A5/xx not_active IP Right Cessation
- 1974-02-28 US US05/446,956 patent/US4014765A/en not_active Expired - Lifetime
- 1974-03-08 GB GB1058074A patent/GB1448345A/en not_active Expired
- 1974-03-14 SE SE7403421A patent/SE409586B/en unknown
- 1974-03-14 CA CA194,994A patent/CA1060378A/en not_active Expired
- 1974-03-14 FR FR7408658A patent/FR2221532B2/fr not_active Expired
- 1974-03-15 JP JP49029879A patent/JPS5745840B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2221532A2 (en) | 1974-10-11 |
| DE2313026B2 (en) | 1977-03-03 |
| SE409586B (en) | 1979-08-27 |
| CH582758A5 (en) | 1976-12-15 |
| FR2221532B2 (en) | 1977-06-17 |
| DE2313026A1 (en) | 1974-09-26 |
| US4014765A (en) | 1977-03-29 |
| GB1448345A (en) | 1976-09-02 |
| JPS5745840B2 (en) | 1982-09-30 |
| CA1060378A (en) | 1979-08-14 |
| NL7401984A (en) | 1974-09-17 |
| JPS49122826A (en) | 1974-11-25 |