JPH0478876B2 - - Google Patents
Info
- Publication number
- JPH0478876B2 JPH0478876B2 JP58224201A JP22420183A JPH0478876B2 JP H0478876 B2 JPH0478876 B2 JP H0478876B2 JP 58224201 A JP58224201 A JP 58224201A JP 22420183 A JP22420183 A JP 22420183A JP H0478876 B2 JPH0478876 B2 JP H0478876B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure pipe
- residual stress
- joint
- pipe
- mandrel
- 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
- 238000000034 method Methods 0.000 claims description 15
- 238000005304 joining Methods 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 7
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910001093 Zr alloy Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58224201A JPS60116993A (ja) | 1983-11-30 | 1983-11-30 | 圧力管のロ−ルドジヨイント法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58224201A JPS60116993A (ja) | 1983-11-30 | 1983-11-30 | 圧力管のロ−ルドジヨイント法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60116993A JPS60116993A (ja) | 1985-06-24 |
| JPH0478876B2 true JPH0478876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-14 |
Family
ID=16810106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58224201A Granted JPS60116993A (ja) | 1983-11-30 | 1983-11-30 | 圧力管のロ−ルドジヨイント法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116993A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-11-30 JP JP58224201A patent/JPS60116993A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60116993A (ja) | 1985-06-24 |