JP2018100449A - オーステナイト系ステンレス鋼 - Google Patents
オーステナイト系ステンレス鋼 Download PDFInfo
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- JP2018100449A JP2018100449A JP2017241254A JP2017241254A JP2018100449A JP 2018100449 A JP2018100449 A JP 2018100449A JP 2017241254 A JP2017241254 A JP 2017241254A JP 2017241254 A JP2017241254 A JP 2017241254A JP 2018100449 A JP2018100449 A JP 2018100449A
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- stainless steel
- austenitic stainless
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- cutting
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- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims abstract description 35
- 239000013078 crystal Substances 0.000 claims abstract description 52
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000013535 sea water Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 166
- 230000007797 corrosion Effects 0.000 abstract description 29
- 238000005260 corrosion Methods 0.000 abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 27
- 239000010935 stainless steel Substances 0.000 abstract description 27
- 230000000052 comparative effect Effects 0.000 description 70
- 238000012360 testing method Methods 0.000 description 69
- 238000005520 cutting process Methods 0.000 description 53
- 238000005452 bending Methods 0.000 description 21
- 230000003746 surface roughness Effects 0.000 description 15
- 238000012545 processing Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000010287 polarization Effects 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 238000005259 measurement Methods 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 208000026935 allergic disease Diseases 0.000 description 2
- 230000007815 allergy Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001887 electron backscatter diffraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000011426 transformation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
Description
Claims (3)
- 質量%で、C:0.03%以下、Si:1.00%以下、Mn:2.00%以下、P:0.045%以下、S:0.030%以下、Ni:13.00〜14.00%、Cr:16.00〜18.00%、Mo:2.50〜3.00%、残部が実質的に鉄および不可避不純物からなるオーステナイト系ステンレス鋼であって、前記オーステナイト系ステンレス鋼の結晶粒径が3.0μm以下の結晶粒の数は、全結晶粒中に占める割合が60%以上であり、前記オーステナイト系ステンレス鋼に含有される酸素量が質量%で0.0030%以下であることを特徴とするオーステナイト系ステンレス鋼。
- 前記オーステナイト系ステンレス鋼は、医療用途または生体用途のいずれかであることを特徴とする請求項1に記載のオーステナイト系ステンレス鋼。
- 前記オーステナイト系ステンレス鋼は、時計部品用途または耐海水部品用途のいずれかであることを特徴とする請求項1に記載のオーステナイト系ステンレス鋼。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016244957 | 2016-12-17 | ||
JP2016244957 | 2016-12-17 |
Publications (2)
Publication Number | Publication Date |
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JP2018100449A true JP2018100449A (ja) | 2018-06-28 |
JP6958972B2 JP6958972B2 (ja) | 2021-11-02 |
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JP2017241254A Active JP6958972B2 (ja) | 2016-12-17 | 2017-12-16 | オーステナイト系ステンレス鋼 |
Country Status (1)
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JP (1) | JP6958972B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020067392A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社小松精機工作所 | 金属材料、発酵微生物の応答制御方法及び発酵食品の製造方法 |
WO2020065397A1 (en) * | 2018-09-28 | 2020-04-02 | Komatsuseiki Kosakusho Co., Ltd. | Metal material having biological properties |
JP2020084288A (ja) * | 2018-11-29 | 2020-06-04 | 株式会社特殊金属エクセル | ステンレス鋼帯またはステンレス鋼箔及びその製造方法 |
WO2020194045A1 (en) * | 2019-03-22 | 2020-10-01 | Komatsuseiki Kosakusho Co., Ltd. | Metal material and articles made therefrom having biological properties |
JP7466378B2 (ja) | 2020-05-28 | 2024-04-12 | 日鉄ステンレス株式会社 | オーステナイト系ステンレス鋼板及びその製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01154848A (ja) * | 1987-12-12 | 1989-06-16 | Nippon Steel Corp | 耐海水性に優れたオーステナイト系ステンレス鋼の製造方法 |
JPH05320756A (ja) * | 1992-05-21 | 1993-12-03 | Nippon Steel Corp | 耐海水性に優れた高強度オーステナイト系ステンレス鋼の製造方法 |
JPH10204530A (ja) * | 1997-01-20 | 1998-08-04 | Sanyo Special Steel Co Ltd | クリーンチューブ用鋼管の製造方法 |
JPH10265910A (ja) * | 1997-03-26 | 1998-10-06 | Sumitomo Metal Ind Ltd | 熱間加工性に優れたオーステナイト系ステンレス鋼 |
JP2001140045A (ja) * | 1999-10-22 | 2001-05-22 | Boehler Bleche Gmbh | オーステナイト鋼合金 |
-
2017
- 2017-12-16 JP JP2017241254A patent/JP6958972B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01154848A (ja) * | 1987-12-12 | 1989-06-16 | Nippon Steel Corp | 耐海水性に優れたオーステナイト系ステンレス鋼の製造方法 |
JPH05320756A (ja) * | 1992-05-21 | 1993-12-03 | Nippon Steel Corp | 耐海水性に優れた高強度オーステナイト系ステンレス鋼の製造方法 |
JPH10204530A (ja) * | 1997-01-20 | 1998-08-04 | Sanyo Special Steel Co Ltd | クリーンチューブ用鋼管の製造方法 |
JPH10265910A (ja) * | 1997-03-26 | 1998-10-06 | Sumitomo Metal Ind Ltd | 熱間加工性に優れたオーステナイト系ステンレス鋼 |
JP2001140045A (ja) * | 1999-10-22 | 2001-05-22 | Boehler Bleche Gmbh | オーステナイト鋼合金 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020067392A1 (ja) * | 2018-09-28 | 2021-08-30 | 株式会社小松精機工作所 | 金属材料、発酵微生物の応答制御方法及び発酵食品の製造方法 |
WO2020065397A1 (en) * | 2018-09-28 | 2020-04-02 | Komatsuseiki Kosakusho Co., Ltd. | Metal material having biological properties |
JP7099752B2 (ja) | 2018-09-28 | 2022-07-12 | 株式会社小松精機工作所 | 金属材料、発酵微生物の応答制御方法及び発酵食品の製造方法 |
WO2020067392A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社小松精機工作所 | 金属材料、発酵微生物の応答制御方法及び発酵食品の製造方法 |
JP2022500008A (ja) * | 2018-09-28 | 2022-01-04 | 株式会社小松精機工作所 | 生物学的特性を有する金属材料 |
CN111235486A (zh) * | 2018-11-29 | 2020-06-05 | 株式会社特殊金属超越 | 不锈钢带或不锈钢箔及其制造方法 |
CN111235486B (zh) * | 2018-11-29 | 2021-11-12 | 株式会社特殊金属超越 | 不锈钢带或不锈钢箔及其制造方法 |
TWI704239B (zh) * | 2018-11-29 | 2020-09-11 | 日商特殊金屬超越股份有限公司 | 不鏽鋼帶或不鏽鋼箔及其製造方法 |
JP2020084288A (ja) * | 2018-11-29 | 2020-06-04 | 株式会社特殊金属エクセル | ステンレス鋼帯またはステンレス鋼箔及びその製造方法 |
WO2020194045A1 (en) * | 2019-03-22 | 2020-10-01 | Komatsuseiki Kosakusho Co., Ltd. | Metal material and articles made therefrom having biological properties |
JP2022513130A (ja) * | 2019-03-22 | 2022-02-07 | 株式会社小松精機工作所 | 金属材料およびそれから製造された生物学的特性を有する物品 |
EP3880379A4 (en) * | 2019-03-22 | 2022-09-28 | Komatsuseiki Kosakusho Co., Ltd. | METALLIC MATERIAL AND ARTICLES MADE THEREOF HAVING BIOLOGICAL PROPERTIES |
AU2020245240B2 (en) * | 2019-03-22 | 2023-02-16 | Komatsuseiki Kosakusho Co., Ltd. | Metal material and articles made therefrom having biological properties |
JP7254383B2 (ja) | 2019-03-22 | 2023-04-10 | 株式会社小松精機工作所 | 金属材料およびそれから製造された生物学的特性を有する物品 |
JP7466378B2 (ja) | 2020-05-28 | 2024-04-12 | 日鉄ステンレス株式会社 | オーステナイト系ステンレス鋼板及びその製造方法 |
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