JPH0535209B2 - - Google Patents
Info
- Publication number
- JPH0535209B2 JPH0535209B2 JP28149586A JP28149586A JPH0535209B2 JP H0535209 B2 JPH0535209 B2 JP H0535209B2 JP 28149586 A JP28149586 A JP 28149586A JP 28149586 A JP28149586 A JP 28149586A JP H0535209 B2 JPH0535209 B2 JP H0535209B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- induced cracking
- less
- total length
- content
- 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 72
- 239000001257 hydrogen Substances 0.000 claims description 71
- 229910052739 hydrogen Inorganic materials 0.000 claims description 71
- 238000005336 cracking Methods 0.000 claims description 66
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 229910000859 α-Fe Inorganic materials 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 8
- 238000007542 hardness measurement Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 238000005204 segregation Methods 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 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
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 235000009421 Myristica fragrans Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 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
- 239000001115 mace Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride 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
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28149586A JPS63134647A (ja) | 1986-11-26 | 1986-11-26 | 耐水素誘起割れ性に優れた高強度鋼板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28149586A JPS63134647A (ja) | 1986-11-26 | 1986-11-26 | 耐水素誘起割れ性に優れた高強度鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63134647A JPS63134647A (ja) | 1988-06-07 |
| JPH0535209B2 true JPH0535209B2 (zh) | 1993-05-26 |
Family
ID=17639980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28149586A Granted JPS63134647A (ja) | 1986-11-26 | 1986-11-26 | 耐水素誘起割れ性に優れた高強度鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63134647A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271976A (ja) * | 1993-03-16 | 1994-09-27 | Sumitomo Metal Ind Ltd | 耐硫化物割れ性に優れた鋼材並びに鋼管 |
| KR100957938B1 (ko) | 2002-12-28 | 2010-05-13 | 주식회사 포스코 | 내수소유기균열성 및 내유화물응력균열성이 우수한 강재및 그 제조방법 |
| JP4725437B2 (ja) * | 2006-06-30 | 2011-07-13 | 住友金属工業株式会社 | 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板 |
-
1986
- 1986-11-26 JP JP28149586A patent/JPS63134647A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63134647A (ja) | 1988-06-07 |
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