JP2017014544A5 - - Google Patents
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- Publication number
- JP2017014544A5 JP2017014544A5 JP2015129660A JP2015129660A JP2017014544A5 JP 2017014544 A5 JP2017014544 A5 JP 2017014544A5 JP 2015129660 A JP2015129660 A JP 2015129660A JP 2015129660 A JP2015129660 A JP 2015129660A JP 2017014544 A5 JP2017014544 A5 JP 2017014544A5
- Authority
- JP
- Japan
- Prior art keywords
- metal pipe
- electrode
- hole
- electrolyte solution
- drilling method
- 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
- 239000002184 metal Substances 0.000 claims 10
- 239000008151 electrolyte solution Substances 0.000 claims 4
- 238000005553 drilling Methods 0.000 claims 3
- 238000005260 corrosion Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Claims (2)
前記金属配管の表面に、電極と、電解質溶液と、を配置し、前記電解質溶液を介して前記金属配管と前記電極との間に直流電流を流して前記金属配管を溶解して貫通孔を設ける電解腐食工程を含むことを特徴とする金属配管穿孔方法。 In the air, in the metal pipe drilling method of providing a through hole in a metal pipe containing a flammable substance,
An electrode and an electrolyte solution are disposed on the surface of the metal pipe, and a direct current is passed between the metal pipe and the electrode through the electrolyte solution to dissolve the metal pipe and provide a through hole. A metal pipe drilling method comprising an electrolytic corrosion process.
Wherein the galvanic corrosion process, and the electrode through-hole which the electrode is inserted, a supply hole for supplying the pre-Symbol conductive Kaishitsu solution, a drainage hole for discharging the electrolyte solution, the electrode through-hole, An electrode jig provided with the supply hole and the cover provided with the drainage hole is fixed to the surface of the metal pipe, and a sealed space filled with the electrolyte solution with the surface of the metal pipe and the electrode jig The metal pipe drilling method according to claim 1, wherein a direct current is passed through the metal pipe and the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015129660A JP6532320B2 (en) | 2015-06-29 | 2015-06-29 | Metal pipe drilling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015129660A JP6532320B2 (en) | 2015-06-29 | 2015-06-29 | Metal pipe drilling method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017014544A JP2017014544A (en) | 2017-01-19 |
| JP2017014544A5 true JP2017014544A5 (en) | 2018-04-26 |
| JP6532320B2 JP6532320B2 (en) | 2019-06-19 |
Family
ID=57830033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015129660A Active JP6532320B2 (en) | 2015-06-29 | 2015-06-29 | Metal pipe drilling method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6532320B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021085845A1 (en) * | 2019-10-30 | 2021-05-06 | 주식회사 더블유에스지 | Surface treatment metal electrode bar for electropolishing |
| JP7403398B2 (en) * | 2020-07-01 | 2023-12-22 | 日立Ｇｅニュークリア・エナジー株式会社 | Piping processing equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508695B1 (en) * | 1970-06-29 | 1975-04-07 | ||
| JPS5338701B2 (en) * | 1972-12-25 | 1978-10-17 | ||
| JPS5627732A (en) * | 1979-08-08 | 1981-03-18 | Japax Inc | Electrode jig for electro-chemical machining |
| JPH02503075A (en) * | 1988-01-27 | 1990-09-27 | インスティテュト エレクトロニキ イメニ ウー．アー．アリフォバ アカデミイ ナウク ウスベクスコイ エスエスエル | Electrical corrosion drilling equipment for workpieces |
| ATE283552T1 (en) * | 2000-08-05 | 2004-12-15 | Ineos Chlor Entpr Ltd | TREATMENT OF A STAINLESS STEEL SUBSTRATE |
| JP2006161090A (en) * | 2004-12-06 | 2006-06-22 | Canon Inc | Electrolytic etching method and electrolytic etching apparatus |
| JP2008292228A (en) * | 2007-05-23 | 2008-12-04 | Tetsutada Sakurai | Method for detecting degree of contamination of nuclear power plant facility and constituent member |
-
2015
- 2015-06-29 JP JP2015129660A patent/JP6532320B2/en active Active
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