JP6738671B2 - ステンレス鋼板 - Google Patents
ステンレス鋼板 Download PDFInfo
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- JP6738671B2 JP6738671B2 JP2016131838A JP2016131838A JP6738671B2 JP 6738671 B2 JP6738671 B2 JP 6738671B2 JP 2016131838 A JP2016131838 A JP 2016131838A JP 2016131838 A JP2016131838 A JP 2016131838A JP 6738671 B2 JP6738671 B2 JP 6738671B2
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- stainless steel
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- 229910001220 stainless steel Inorganic materials 0.000 title claims description 33
- 239000010935 stainless steel Substances 0.000 title claims description 33
- 229910000734 martensite Inorganic materials 0.000 claims description 24
- 229910001566 austenite Inorganic materials 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 230000032683 aging Effects 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 20
- 230000035882 stress Effects 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 12
- 238000005097 cold rolling Methods 0.000 description 11
- 239000010949 copper Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- 238000005482 strain hardening Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009466 transformation Effects 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
- 238000003483 aging Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Images
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- Heat Treatment Of Sheet Steel (AREA)
Description
Claims (1)
- C:0.05質量%以上0.30質量%以下、Si:1.50質量%以下、Mn:0.1質量%以上7.0質量%以下、Ni:1.0質量%以上7.0質量%以下、Cr:15.0質量%以上19.0質量%以下、Cu:0質量%以上3.5質量%以下、N:0.05質量%以上0.30質量%以下およびMo:0質量%以上2.0質量%以下を含有し、C含有量とN含有量との合計が0.20質量%以上で、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17.3以上22.6以下で、
SFE=2.2Ni+6Cu−1.1Cr−13Si−1.2Mn+32−77Nで示す積層欠陥エネルギー生成指標であるSFEの値が35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、その複相組織における加工誘起マルテンサイト量が20%以上で、
結晶粒径が20μm以下で、
弾性限界応力が1500N/mm2以上で、
硬さが550HV以上650HV以下である
ことを特徴とするステンレス鋼板。
Priority Applications (1)
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JP2016131838A JP6738671B2 (ja) | 2016-07-01 | 2016-07-01 | ステンレス鋼板 |
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JP2016131838A JP6738671B2 (ja) | 2016-07-01 | 2016-07-01 | ステンレス鋼板 |
Publications (2)
Publication Number | Publication Date |
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JP2018003099A JP2018003099A (ja) | 2018-01-11 |
JP6738671B2 true JP6738671B2 (ja) | 2020-08-12 |
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JP2016131838A Active JP6738671B2 (ja) | 2016-07-01 | 2016-07-01 | ステンレス鋼板 |
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JP (1) | JP6738671B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7212634B2 (ja) | 2018-01-12 | 2023-01-25 | 株式会社カネカ | ゲル状組成物およびその製造方法 |
JP7116648B2 (ja) * | 2018-09-13 | 2022-08-10 | 日鉄ステンレス株式会社 | ステンレス鋼板およびその製造方法 |
CN110499462B (zh) * | 2019-08-27 | 2021-05-07 | 江阴祥瑞不锈钢精线有限公司 | 一种大变形量铆壳用不锈钢丝的生产工艺 |
JPWO2021230244A1 (ja) * | 2020-05-13 | 2021-11-18 | ||
CN112853232B (zh) * | 2020-12-31 | 2022-03-22 | 安徽百圣鑫金属科技有限公司 | 一种用于高温氧化工况下的耐热钢 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55104459A (en) * | 1979-02-05 | 1980-08-09 | Nisshin Steel Co Ltd | Spring stainless steel with superior producibility |
JPH0826404B2 (ja) * | 1987-06-22 | 1996-03-13 | 日新製鋼株式会社 | 張り出し強度および靭性に優れた高強度ステンレス鋼の製造方法 |
JP2008288197A (ja) * | 2007-04-16 | 2008-11-27 | Nikko Kinzoku Kk | メタルドームスイッチ用sus301ステンレス鋼帯及びメタルドームスイッチ |
JP5421611B2 (ja) * | 2009-02-18 | 2014-02-19 | 日新製鋼株式会社 | 時効硬化型ばね用ステンレス鋼板 |
JP5056985B2 (ja) * | 2009-11-18 | 2012-10-24 | 住友金属工業株式会社 | オーステナイト系ステンレス鋼板およびその製造方法 |
KR101623290B1 (ko) * | 2011-12-28 | 2016-05-20 | 주식회사 포스코 | 고강도 오스테나이트계 스테인리스강 및 그 제조방법 |
JPWO2014157146A1 (ja) * | 2013-03-26 | 2017-02-16 | 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それを用いた高強度鋼材の製造方法 |
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