JPS6348193U - - Google Patents
Info
- Publication number
- JPS6348193U JPS6348193U JP1986140531U JP14053186U JPS6348193U JP S6348193 U JPS6348193 U JP S6348193U JP 1986140531 U JP1986140531 U JP 1986140531U JP 14053186 U JP14053186 U JP 14053186U JP S6348193 U JPS6348193 U JP S6348193U
- Authority
- JP
- Japan
- Prior art keywords
- sheaths
- tie rod
- side end
- rod
- sheath
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 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)
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図は本考案に係る制御棒の実施例の要部を
一部切欠して示す正面図、第２図は第１図で示す
ブレードの上部の斜視図、第３図は従来の制御棒
の上部を示す斜視図、第４図は第３図で示すブレ
ードの上部を一部切欠して示す正面図、第５図は
溶存酸素濃度に対する応力腐食割れ感受性の依存
性を示す特性図である。 １，１１…ブレード、２，１２…先端構造材、
３，１３…ハンドル、４，１４…中性子吸収棒、
５，１５…シース、６…スミ肉溶接部、７，１７
…タイロツド、８…点溶接部、１６，１８…突合
せ溶接、９，１９…孔。
一部切欠して示す正面図、第２図は第１図で示す
ブレードの上部の斜視図、第３図は従来の制御棒
の上部を示す斜視図、第４図は第３図で示すブレ
ードの上部を一部切欠して示す正面図、第５図は
溶存酸素濃度に対する応力腐食割れ感受性の依存
性を示す特性図である。 １，１１…ブレード、２，１２…先端構造材、
３，１３…ハンドル、４，１４…中性子吸収棒、
５，１５…シース、６…スミ肉溶接部、７，１７
…タイロツド、８…点溶接部、１６，１８…突合
せ溶接、９，１９…孔。
Claims (1)
- 中性子吸収棒の複数本を内蔵する複数のシース
を、タイロツド周りに所定形状に配列して結合し
、これらシースの上端に先端構造材を結合する原
子炉用制御棒において、前記先端構造材の下端と
前記各シースの上端との相互、並びに、上記タイ
ロツドの軸方向側端と上記シースの側端との相互
をそれぞれ突合せ溶接により結合したことを特徴
とする原子炉用制御棒。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986140531U JPH0448554Y2 (ja) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986140531U JPH0448554Y2 (ja) | 1986-09-16 | 1986-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6348193U true JPS6348193U (ja) | 1988-04-01 |
| JPH0448554Y2 JPH0448554Y2 (ja) | 1992-11-16 |
Family
ID=31047464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986140531U Expired JPH0448554Y2 (ja) | 1986-09-16 | 1986-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448554Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058865A (ja) * | 2009-09-08 | 2011-03-24 | Hitachi-Ge Nuclear Energy Ltd | 原子炉用制御棒 |
-
1986
- 1986-09-16 JP JP1986140531U patent/JPH0448554Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058865A (ja) * | 2009-09-08 | 2011-03-24 | Hitachi-Ge Nuclear Energy Ltd | 原子炉用制御棒 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448554Y2 (ja) | 1992-11-16 |