JPH0477878B2 - - Google Patents
Info
- Publication number
- JPH0477878B2 JPH0477878B2 JP59037756A JP3775684A JPH0477878B2 JP H0477878 B2 JPH0477878 B2 JP H0477878B2 JP 59037756 A JP59037756 A JP 59037756A JP 3775684 A JP3775684 A JP 3775684A JP H0477878 B2 JPH0477878 B2 JP H0477878B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- fuel element
- welding
- atmosphere
- gas
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 90
- 238000003466 welding Methods 0.000 claims description 49
- 238000012360 testing method Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 44
- 238000001816 cooling Methods 0.000 description 24
- 238000007872 degassing Methods 0.000 description 17
- 229910001220 stainless steel Inorganic materials 0.000 description 14
- 239000010935 stainless steel Substances 0.000 description 14
- 238000005202 decontamination Methods 0.000 description 5
- 230000003588 decontaminative effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000008188 pellet Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59037756A JPS60181693A (ja) | 1984-02-28 | 1984-02-28 | 原子炉用燃料要素の製造システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59037756A JPS60181693A (ja) | 1984-02-28 | 1984-02-28 | 原子炉用燃料要素の製造システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181693A JPS60181693A (ja) | 1985-09-17 |
| JPH0477878B2 true JPH0477878B2 (enrdf_load_stackoverflow) | 1992-12-09 |
Family
ID=12506308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59037756A Granted JPS60181693A (ja) | 1984-02-28 | 1984-02-28 | 原子炉用燃料要素の製造システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181693A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2555347B2 (ja) * | 1987-04-08 | 1996-11-20 | 株式会社日立製作所 | 燃料要素のヘリウムリーク検出試験方法 |
| RU2164672C1 (ru) * | 1999-07-23 | 2001-03-27 | Открытое акционерное общество "Машиностроительный завод" | Способ непрерывного контроля герметичности тепловыделяющих элементов и устройство для его осуществления |
-
1984
- 1984-02-28 JP JP59037756A patent/JPS60181693A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60181693A (ja) | 1985-09-17 |
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