JP6077693B1 - メタルガスケット用ステンレス鋼 - Google Patents
メタルガスケット用ステンレス鋼 Download PDFInfo
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- JP6077693B1 JP6077693B1 JP2016046305A JP2016046305A JP6077693B1 JP 6077693 B1 JP6077693 B1 JP 6077693B1 JP 2016046305 A JP2016046305 A JP 2016046305A JP 2016046305 A JP2016046305 A JP 2016046305A JP 6077693 B1 JP6077693 B1 JP 6077693B1
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- stainless steel
- metal gasket
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 24
- 239000010935 stainless steel Substances 0.000 title claims abstract description 23
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 28
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 25
- 239000011324 bead Substances 0.000 description 25
- 239000010959 steel Substances 0.000 description 25
- 238000012360 testing method Methods 0.000 description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 238000000137 annealing Methods 0.000 description 14
- 239000011572 manganese Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000010949 copper Substances 0.000 description 11
- 238000005482 strain hardening Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000005098 hot rolling Methods 0.000 description 7
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910017566 Cu-Mn Inorganic materials 0.000 description 4
- 229910017871 Cu—Mn Inorganic materials 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
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- Gasket Seals (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (1)
- C:0.05質量%以上0.30質量%以下、Si:1.50質量%以下、Mn:2.5質量%以上7.0質量%以下、P:0.06質量%以下、S:0.005質量%以下、Ni:1.0質量%以上5.0質量%未満、Cr:15.0質量%以上19.0質量%以下、Mo:2.0質量%以下、Cu:1.0質量%以上3.5質量%以下、N:0.05質量%以上0.30質量%以下、V:0.02質量%以上0.20質量%以下およびCo:0.01質量%以上0.20質量%以下を含有し、C+Nが0.20質量%以上であり、残部がFeおよび不可避的不純物からなり、
Md30=551−462(C+N)−9.2Si−8.1Mn−29(Ni+Cu)−13.7Cr−18.5Moで示すオーステナイト安定指標であるMd30の値が10以上30以下で、
SFE=2.2Ni+6Cu−1.1Cr−13Si−1.2Mn+32で示す積層欠陥エネルギー生成指標であるSFEの値が15以上35未満で、
δcal=−15−44.91C−0.88Mn−2.31Ni+2.20Cr−1.08Cu−28.8Nで示す1230℃で2時間加熱した後のδフェライト生成指標であるδcalの値が2.0以下で、
オーステナイト相および加工誘起マルテンサイト相の複相組織を有し、
表面硬度が450HV以上である
ことを特徴とするメタルガスケット用ステンレス鋼。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016046305A JP6077693B1 (ja) | 2016-03-09 | 2016-03-09 | メタルガスケット用ステンレス鋼 |
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JP2016046305A JP6077693B1 (ja) | 2016-03-09 | 2016-03-09 | メタルガスケット用ステンレス鋼 |
Publications (2)
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JP6077693B1 true JP6077693B1 (ja) | 2017-02-08 |
JP2017160492A JP2017160492A (ja) | 2017-09-14 |
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JP2016046305A Active JP6077693B1 (ja) | 2016-03-09 | 2016-03-09 | メタルガスケット用ステンレス鋼 |
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KR102403849B1 (ko) * | 2020-06-23 | 2022-05-30 | 주식회사 포스코 | 생산성 및 원가 절감 효과가 우수한 고강도 오스테나이트계 스테인리스강 및 이의 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04191352A (ja) * | 1990-11-26 | 1992-07-09 | Nisshin Steel Co Ltd | 耐ヘタリ性に優れた内燃機関のガスケット用材料 |
JP2002173742A (ja) * | 2000-12-04 | 2002-06-21 | Nisshin Steel Co Ltd | 形状平坦度に優れた高強度オーステナイト系ステンレス鋼帯およびその製造方法 |
JP2010189719A (ja) * | 2009-02-18 | 2010-09-02 | Nisshin Steel Co Ltd | 時効硬化型ばね用ステンレス鋼板 |
JP2012172210A (ja) * | 2011-02-22 | 2012-09-10 | Nisshin Steel Co Ltd | 低Niオーステナイト系ステンレス鋼および調質圧延鋼板並びに熱延鋼板の製造法 |
US20150076771A1 (en) * | 2013-09-13 | 2015-03-19 | Federal-Mogul Corporation | Hot gasket with stainless steel |
JP2016041843A (ja) * | 2014-08-19 | 2016-03-31 | 日新製鋼株式会社 | オーステナイト系ステンレス鋼板およびメタルガスケット |
-
2016
- 2016-03-09 JP JP2016046305A patent/JP6077693B1/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04191352A (ja) * | 1990-11-26 | 1992-07-09 | Nisshin Steel Co Ltd | 耐ヘタリ性に優れた内燃機関のガスケット用材料 |
JP2002173742A (ja) * | 2000-12-04 | 2002-06-21 | Nisshin Steel Co Ltd | 形状平坦度に優れた高強度オーステナイト系ステンレス鋼帯およびその製造方法 |
JP2010189719A (ja) * | 2009-02-18 | 2010-09-02 | Nisshin Steel Co Ltd | 時効硬化型ばね用ステンレス鋼板 |
JP2012172210A (ja) * | 2011-02-22 | 2012-09-10 | Nisshin Steel Co Ltd | 低Niオーステナイト系ステンレス鋼および調質圧延鋼板並びに熱延鋼板の製造法 |
US20150076771A1 (en) * | 2013-09-13 | 2015-03-19 | Federal-Mogul Corporation | Hot gasket with stainless steel |
JP2016041843A (ja) * | 2014-08-19 | 2016-03-31 | 日新製鋼株式会社 | オーステナイト系ステンレス鋼板およびメタルガスケット |
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JP2017160492A (ja) | 2017-09-14 |
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