JP4767146B2 - 高圧力水用ステンレス鋼容器 - Google Patents
高圧力水用ステンレス鋼容器 Download PDFInfo
- Publication number
- JP4767146B2 JP4767146B2 JP2006284252A JP2006284252A JP4767146B2 JP 4767146 B2 JP4767146 B2 JP 4767146B2 JP 2006284252 A JP2006284252 A JP 2006284252A JP 2006284252 A JP2006284252 A JP 2006284252A JP 4767146 B2 JP4767146 B2 JP 4767146B2
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- JP
- Japan
- Prior art keywords
- stainless steel
- container
- less
- corrosion resistance
- pressure water
- 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.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 43
- 239000010935 stainless steel Substances 0.000 title claims description 36
- 238000003466 welding Methods 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 description 70
- 238000005260 corrosion Methods 0.000 description 70
- 229910000831 Steel Inorganic materials 0.000 description 33
- 239000010959 steel Substances 0.000 description 33
- 238000012360 testing method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 230000003628 erosive effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 6
- 239000002436 steel type Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Description
個々の試験片の結果を表2に示す。腐食電流、腐食状態ともに合格判定であった鋼種を総合判定○(合格)、それ以外を×(不可)と表示した。
Claims (6)
- 質量%で、C:0.015%以下、Si:0.05〜1%、Mn:1%以下、P:0.045%以下、S:0.005%以下、Cr:16〜20%、Mo:0.5〜1.7%、Ni:0.6超え〜5%、Cu:0.8%以下、N:0.02%以下、Al:0.03〜0.2%、Nb:0.2〜0.5%、Ti:0.05〜0.3%、残部Feおよび不可避的不純物からなるフェライト系ステンレス鋼板部材どうしを溶接してなる高圧力水用ステンレス鋼容器。
- 前記フェライト系ステンレス鋼板部材のSi含有量が0.2〜1%である請求項1に記載の高圧力水用ステンレス鋼容器。
- 前記フェライト系ステンレス鋼板部材がさらにB:0.005%以下を含有するものである請求項1または2に記載の高圧力水用ステンレス鋼容器。
- 前記フェライト系ステンレス鋼板部材どうしの溶接部は隙間構造を有するものである請求項1〜3のいずれかに記載の高圧力水用ステンレス鋼容器。
- 前記フェライト系ステンレス鋼板部材に由来する容器内面部分はステンレス鋼の金属肌で構成されている請求項1〜4のいずれかに記載の高圧力水用ステンレス鋼容器。
- 容器内面の溶接部が無手入れのまま使用される請求項1〜5のいずれかに記載の高圧力水用ステンレス鋼容器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006284252A JP4767146B2 (ja) | 2006-10-18 | 2006-10-18 | 高圧力水用ステンレス鋼容器 |
Applications Claiming Priority (1)
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JP2006284252A JP4767146B2 (ja) | 2006-10-18 | 2006-10-18 | 高圧力水用ステンレス鋼容器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008101241A JP2008101241A (ja) | 2008-05-01 |
JP4767146B2 true JP4767146B2 (ja) | 2011-09-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006284252A Active JP4767146B2 (ja) | 2006-10-18 | 2006-10-18 | 高圧力水用ステンレス鋼容器 |
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JP (1) | JP4767146B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110018455A (ko) * | 2008-07-23 | 2011-02-23 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 요소수 탱크용 페라이트계 스테인리스강 |
JP5676896B2 (ja) * | 2009-03-27 | 2015-02-25 | 新日鐵住金ステンレス株式会社 | 耐局部腐食性に優れたフェライト系ステンレス鋼 |
JP5610796B2 (ja) * | 2010-03-08 | 2014-10-22 | 新日鐵住金ステンレス株式会社 | 炭化水素燃焼排ガスから発生する凝縮水環境における耐食性に優れるフェライト系ステンレス鋼 |
EP2947167B1 (en) | 2013-01-16 | 2016-12-07 | JFE Steel Corporation | Stainless steel seamless tube for use in oil well and manufacturing process therefor |
CN105980613B (zh) * | 2014-03-26 | 2018-06-22 | 新日铁住金不锈钢株式会社 | 铁素体系不锈钢及其制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1179285A (ja) * | 1997-09-10 | 1999-03-23 | Nisshin Steel Co Ltd | ステンレス製容器 |
JP4190993B2 (ja) * | 2003-09-17 | 2008-12-03 | 日新製鋼株式会社 | 耐隙間腐食性を改善したフェライト系ステンレス鋼板 |
-
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- 2006-10-18 JP JP2006284252A patent/JP4767146B2/ja active Active
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