JP6435297B2 - ニッケル非含有オーステナイトステンレス鋼 - Google Patents
ニッケル非含有オーステナイトステンレス鋼 Download PDFInfo
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- JP6435297B2 JP6435297B2 JP2016154312A JP2016154312A JP6435297B2 JP 6435297 B2 JP6435297 B2 JP 6435297B2 JP 2016154312 A JP2016154312 A JP 2016154312A JP 2016154312 A JP2016154312 A JP 2016154312A JP 6435297 B2 JP6435297 B2 JP 6435297B2
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- austenitic stainless
- stainless steel
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- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 28
- 229910052759 nickel Inorganic materials 0.000 title claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 120
- 229910052757 nitrogen Inorganic materials 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 59
- 239000010949 copper Substances 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000011572 manganese Substances 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052748 manganese Inorganic materials 0.000 claims description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims description 20
- 239000011733 molybdenum Substances 0.000 claims description 19
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 16
- 239000011651 chromium Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 229910052714 tellurium Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 description 67
- 239000000956 alloy Substances 0.000 description 67
- 238000005260 corrosion Methods 0.000 description 28
- 230000007797 corrosion Effects 0.000 description 28
- 229910001566 austenite Inorganic materials 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 20
- 238000005245 sintering Methods 0.000 description 18
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000007711 solidification Methods 0.000 description 12
- 230000008023 solidification Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000004663 powder metallurgy Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000005242 forging Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000010587 phase diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000930 thermomechanical effect Effects 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 230000001627 detrimental effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000000774 hypoallergenic effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
- A44C27/001—Materials for manufacturing jewellery
- A44C27/002—Metallic materials
- A44C27/003—Metallic alloys
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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Description
‐クロム:10<Cr<21%;
‐マンガン:10<Mn<20%;
‐モリブデン:0<Mo<2.5%;
‐銅:0.5≦Cu<4%;
‐炭素:0.15<C<1%;
‐窒素:0<N≦1%;
‐ニッケル:0≦Ni<0.5%
を含む、ニッケル非含有オーステナイトステンレス鋼に関する。このニッケル非含有オーステナイトステンレス鋼は、この鋼が質量パーセントで15≦Mn<20%のマンガンを含む場合に、0.25<C<1%の炭素を含み、残部は鉄と、溶融物からのいずれの不純物とで形成される。
‐クロム:15<Cr<21%;
‐マンガン:10<Mn<20%;
‐モリブデン:0<Mo<2.5%;
‐銅:0.5≦Cu<4%;
‐炭素:0.15%<C<1%;
‐窒素:0<N≦1%;
‐ケイ素:0≦Si<2%;
‐ニッケル:0≦Ni<0.5%;
‐タングステン:0≦W<4%;
‐アルミニウム:0≦Al<3%
を含み、残部は鉄と、溶融物からのいずれの不純物とで形成される。
‐Fe‐17Cr‐17Mn‐2Mo‐1Cu‐0.3C‐0.5N
‐Fe‐17Cr‐12Mn‐2Mo‐2Cu‐0.33C‐0.4N
‐Fe‐17Cr‐11Mn‐2Mo‐1Cu‐0.25C‐0.4N
‐Fe‐17Cr‐14.5Mn‐2Mo‐2Cu‐0.22C‐0.35N。
MARC=Cr(%)+3.3Mo(%)+20C(%)+20N(%)‐0.5Mn(%)‐0.25Ni(%)
Claims (8)
- 質量パーセントで:
‐クロム:10<Cr<21%;
‐マンガン:10<Mn<20%;
‐モリブデン:1≦Mo≦2%;
‐銅:0.5≦Cu<4%;
‐炭素:0.15<C<1%;
‐窒素:0<N≦1%;及び
‐ニッケル:0≦Ni<0.5%
を含む、ニッケル非含有オーステナイトステンレス鋼であって、
前記ニッケル非含有オーステナイトステンレス鋼は、前記鋼が質量パーセントで15≦Mn<20%のマンガンを含む場合に、0.25<C<1%の炭素を含み、
残部は鉄と、溶融物からの不純物とで形成される、ニッケル非含有オーステナイトステンレス鋼。 - 質量パーセントで表される前記ニッケル非含有オーステナイトステンレス鋼の組成は、式Fe‐17Cr‐11Mn‐2Mo‐1Cu‐0.25C‐0.4Nで与えられることを特徴とする、請求項1に記載のニッケル非含有オーステナイトステンレス鋼。
- 質量パーセントで表される前記ニッケル非含有オーステナイトステンレス鋼の組成は、式Fe‐17Cr‐12Mn‐2Mo‐2Cu‐0.33C‐0.4Nで与えられることを特徴とする、請求項1に記載のニッケル非含有オーステナイトステンレス鋼。
- 質量パーセントで表される前記ニッケル非含有オーステナイトステンレス鋼の組成は、式Fe‐17Cr‐14.5Mn‐2Mo‐2Cu‐0.22C‐0.35Nで与えられることを特徴とする、請求項1に記載のニッケル非含有オーステナイトステンレス鋼。
- 質量パーセントで表される前記ニッケル非含有オーステナイトステンレス鋼の組成は、式Fe‐17Cr‐17Mn‐2Mo‐1Cu‐0.3C‐0.5Nで与えられることを特徴とする、請求項1に記載のニッケル非含有オーステナイトステンレス鋼。
- 前記鋼鉄は、質量パーセントで0.2≦C<1%の炭素を含むことを特徴とする、請求項1〜5のいずれか1項に記載のニッケル非含有オーステナイトステンレス鋼。
- 前記鋼鉄は、それぞれ最高1質量%の濃度で存在してよいS、Pb、B、Bi、P、Te、Se、Nb、V、Ti、Zr、Hf、Ce、Ca、Co、Mgからの少なくとも1つの元素を含有することを特徴とする、請求項1〜6のいずれか1項に記載のニッケル非含有オーステナイトステンレス鋼。
- 請求項1〜7のいずれか1項に記載のニッケル非含有オーステナイトステンレス鋼で作製された、時計又は宝飾品。
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EP3486009B1 (fr) * | 2017-11-17 | 2024-01-17 | The Swatch Group Research and Development Ltd | Procédé de frittage d'un acier inoxydable austenitique |
RU2650949C1 (ru) * | 2017-11-27 | 2018-04-18 | Юлия Алексеевна Щепочкина | Сталь для изготовления ювелирных изделий |
KR102020507B1 (ko) * | 2017-12-20 | 2019-09-10 | 주식회사 포스코 | 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강 |
CN108330409B (zh) * | 2018-03-23 | 2020-08-04 | 长春工业大学 | 超高冲击韧度的韧强钢及其制备方法 |
CN109355594B (zh) * | 2018-12-22 | 2022-04-01 | 佛山培根细胞新材料有限公司 | 一种铜钒钴改性不锈钢及其加工与热处理方法 |
CH715726B1 (fr) * | 2019-01-11 | 2022-10-14 | Richemont Int Sa | Procédé d'obtention d'un composant fonctionnel pour mouvement horloger. |
CN110117746B (zh) * | 2019-02-01 | 2021-07-27 | 上海加宁新材料科技有限公司 | 一种高性能无磁不锈钢的制造方法 |
EP3739076A1 (fr) * | 2019-05-16 | 2020-11-18 | The Swatch Group Research and Development Ltd | Composition de poudre d'acier inoxydable austenitique sans nickel et piece realisee par frittage au moyen de cette poudre |
EP3835438A1 (fr) * | 2019-12-13 | 2021-06-16 | The Swatch Group Research and Development Ltd | Acier inoxydable dur paramagnetique et son procede de fabrication |
CN111519006B (zh) * | 2020-04-24 | 2021-04-20 | 深圳市泛海统联精密制造股份有限公司 | 一种高锰氮无镍不锈钢的真空固溶方法 |
FR3118064B1 (fr) * | 2020-12-23 | 2023-12-01 | Univ De Lorraine | Pièces d’horlogerie amagnétiques et procédé de traitement thermomécanique pour l’obtention de telles pièces. |
CN112553533B (zh) * | 2020-12-25 | 2022-05-10 | 宝钢德盛不锈钢有限公司 | 一种经济性高强度奥氏体不锈钢 |
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KR101377251B1 (ko) | 2011-12-13 | 2014-03-26 | 한국기계연구원 | 저온인성이 우수한 탄질소 복합첨가 오스테나이트계 스테인리스강 및 이의 제조방법 |
EP2728028B1 (fr) * | 2012-11-02 | 2018-04-04 | The Swatch Group Research and Development Ltd. | Alliage d'acier inoxydable sans nickel |
JP6560881B2 (ja) * | 2015-03-26 | 2019-08-14 | 日鉄ステンレス株式会社 | 極低透磁率ステンレス鋼線材、ならびに耐久性に優れる鋼線、異形線 |
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US20170088923A1 (en) | 2017-03-30 |
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EP3147378A1 (fr) | 2017-03-29 |
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