JPH0530898B2 - - Google Patents
Info
- Publication number
- JPH0530898B2 JPH0530898B2 JP19224086A JP19224086A JPH0530898B2 JP H0530898 B2 JPH0530898 B2 JP H0530898B2 JP 19224086 A JP19224086 A JP 19224086A JP 19224086 A JP19224086 A JP 19224086A JP H0530898 B2 JPH0530898 B2 JP H0530898B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- induced cracking
- content
- less
- total length
- 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 - Fee Related
Links
- 238000005336 cracking Methods 0.000 claims description 62
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 58
- 229910052739 hydrogen Inorganic materials 0.000 claims description 58
- 239000001257 hydrogen Substances 0.000 claims description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 238000007542 hardness measurement Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 235000019589 hardness Nutrition 0.000 description 24
- 238000012360 testing method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19224086A JPS6347352A (ja) | 1986-08-18 | 1986-08-18 | 耐水素誘起割れ性に優れた鋼板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19224086A JPS6347352A (ja) | 1986-08-18 | 1986-08-18 | 耐水素誘起割れ性に優れた鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347352A JPS6347352A (ja) | 1988-02-29 |
| JPH0530898B2 true JPH0530898B2 (enrdf_load_stackoverflow) | 1993-05-11 |
Family
ID=16287986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19224086A Granted JPS6347352A (ja) | 1986-08-18 | 1986-08-18 | 耐水素誘起割れ性に優れた鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347352A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2663769B2 (ja) * | 1991-11-12 | 1997-10-15 | 住友金属工業株式会社 | 湿潤硫化水素環境で疲労亀裂進展特性に優れる鋼 |
| JP3487895B2 (ja) * | 1994-03-22 | 2004-01-19 | 新日本製鐵株式会社 | 耐食性と耐硫化物応力割れ性に優れた鋼板 |
-
1986
- 1986-08-18 JP JP19224086A patent/JPS6347352A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347352A (ja) | 1988-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |