JPS63134647A - 耐水素誘起割れ性に優れた高強度鋼板 - Google Patents
耐水素誘起割れ性に優れた高強度鋼板Info
- Publication number
- JPS63134647A JPS63134647A JP28149586A JP28149586A JPS63134647A JP S63134647 A JPS63134647 A JP S63134647A JP 28149586 A JP28149586 A JP 28149586A JP 28149586 A JP28149586 A JP 28149586A JP S63134647 A JPS63134647 A JP S63134647A
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- induced cracking
- hardness
- total length
- steel plate
- 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
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 73
- 239000001257 hydrogen Substances 0.000 title claims abstract description 73
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000005336 cracking Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 229910000859 α-Fe Inorganic materials 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 8
- 238000007542 hardness measurement Methods 0.000 claims description 6
- 238000005204 segregation Methods 0.000 abstract description 7
- 229910052748 manganese Inorganic materials 0.000 abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 229910052758 niobium Inorganic materials 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 235000009421 Myristica fragrans Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 238000007796 conventional method Methods 0.000 description 1
- 239000010779 crude oil Substances 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
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000001115 mace Substances 0.000 description 1
- 238000000386 microscopy 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
- 230000003287 optical effect Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 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
- 239000012085 test solution Substances 0.000 description 1
- 238000003466 welding Methods 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 true JPS63134647A (ja) | 1988-06-07 |
| JPH0535209B2 JPH0535209B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616042A1 (en) * | 1993-03-16 | 1994-09-21 | Sumitomo Chemical Company, Limited | Steel product excellent in sulfide cracking resistance |
| JP2008007841A (ja) * | 2006-06-30 | 2008-01-17 | Sumitomo Metal Ind Ltd | 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板 |
| KR100957938B1 (ko) | 2002-12-28 | 2010-05-13 | 주식회사 포스코 | 내수소유기균열성 및 내유화물응력균열성이 우수한 강재및 그 제조방법 |
-
1986
- 1986-11-26 JP JP28149586A patent/JPS63134647A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616042A1 (en) * | 1993-03-16 | 1994-09-21 | Sumitomo Chemical Company, Limited | Steel product excellent in sulfide cracking resistance |
| US5555916A (en) * | 1993-03-16 | 1996-09-17 | Sumitomo Metal Industries, Ltd. | Steel product excellent in sulfide cracking resistance |
| KR100957938B1 (ko) | 2002-12-28 | 2010-05-13 | 주식회사 포스코 | 내수소유기균열성 및 내유화물응력균열성이 우수한 강재및 그 제조방법 |
| JP2008007841A (ja) * | 2006-06-30 | 2008-01-17 | Sumitomo Metal Ind Ltd | 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535209B2 (enrdf_load_stackoverflow) | 1993-05-26 |
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