RU2017137708A - MARTEN STEEL STAINLESS STEEL, METHOD OF OBTAINING FROM AREA STATED STEEL AND CUTTING TOOL RECEIVED FROM SUCH A STEEL - Google Patents

MARTEN STEEL STAINLESS STEEL, METHOD OF OBTAINING FROM AREA STATED STEEL AND CUTTING TOOL RECEIVED FROM SUCH A STEEL Download PDF

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RU2017137708A
RU2017137708A RU2017137708A RU2017137708A RU2017137708A RU 2017137708 A RU2017137708 A RU 2017137708A RU 2017137708 A RU2017137708 A RU 2017137708A RU 2017137708 A RU2017137708 A RU 2017137708A RU 2017137708 A RU2017137708 A RU 2017137708A
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trace amounts
steel
steel according
temperature
rod
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RU2017137708A
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RU2017137708A3 (en
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Франсис ШАССАНЬ
Франсуаз ЭГЕЛИ
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Аперам
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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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D2211/008—Martensite
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools

Claims (52)

1. Мартенситная нержавеющая сталь, характеризующаяся тем, что ее состав в массовых процентах содержит:1. Martensitic stainless steel, characterized in that its composition in mass percent contains: 0,10% ≤ C ≤ 0,45%;0.10% ≤ C ≤ 0.45%; следовые количества ≤ Mn ≤ 1,0%;trace amounts ≤ Mn ≤ 1.0%; следовые количества ≤ Si ≤ 1,0%;trace amounts ≤ Si ≤ 1.0%; следовые количества ≤ S ≤ 0,01%;trace amounts ≤ S ≤ 0.01%; следовые количества ≤ P ≤ 0,04%;trace amounts ≤ P ≤ 0.04%; 15,0% ≤ Cr ≤ 18,0%;15.0% ≤ Cr ≤ 18.0%; следовые количества ≤ Ni ≤ 0,50%;trace amounts ≤ Ni ≤ 0.50%; следовые количества ≤ Mo ≤ 0,50%;trace amounts ≤ Mo ≤ 0.50%; следовые количества ≤ Cu ≤ 0,50%;trace amounts ≤ Cu ≤ 0.50%; следовые количества ≤ V ≤ 0,50%;trace amounts ≤ V ≤ 0.50%; следовые количества ≤ Nb ≤ 0,03%;trace amounts ≤ Nb ≤ 0.03%; следовые количества ≤ Ti ≤ 0,03%;trace amounts ≤ Ti ≤ 0.03%; следовые количества ≤ Zr ≤ 0,03%;trace amounts ≤ Zr ≤ 0.03%; следовые количества ≤ Al ≤ 0,010%;trace amounts ≤ Al ≤ 0,010%; следовые количества ≤ O ≤ 0,0080%;trace amounts ≤ O ≤ 0.0080%; следовые количества ≤ Pb ≤ 0,02%;trace amounts ≤ Pb ≤ 0.02%; следовые количества ≤ Bi ≤ 0,02%;trace amounts ≤ Bi ≤ 0.02%; следовые количества ≤ Sn ≤ 0,02%;trace amounts ≤ Sn ≤ 0.02%; 0,10% ≤ N ≤ 0,20%;0.10% ≤ N ≤ 0.20%; C + N ≥ 0,25%;C + N ≥ 0.25%; Cr + 16N - 5C ≥ 16,0%;Cr + 16N - 5C ≥ 16.0%; с остальным, являющимся железом и примесями, образующимися при плавлении.with the rest being iron and impurities resulting from melting. 2. Сталь по п. 1, отличающаяся тем, что ее микроструктура включает по меньшей мере 75% мартенсита.2. Steel under item 1, characterized in that its microstructure includes at least 75% martensite. 3. Сталь по п.п. 1 или 2, отличающаяся тем, что 0,20% ≤ C ≤ 0,38%.3. Steel according to claims 1 or 2, characterized in that 0.20% ≤ C ≤ 0.38%. 4. Сталь по п. 3, отличающаяся тем, что 0,20% ≤ C ≤ 0,35%.4. Steel according to claim 3, characterized in that 0.20% ≤ C ≤ 0.35%. 5. Сталь по п. 4, отличающаяся тем, что 0,30% ≤ C ≤ 0,35%.5. Steel according to claim 4, characterized in that 0.30% ≤ C ≤ 0.35%. 6. Сталь по п.п. 1 или 2, отличающаяся тем, что следовые количества ≤ Mn ≤ 0,6%.6. Steel according to claims 1 or 2, characterized in that trace amounts ≤ Mn ≤ 0.6%. 7. Сталь по п.п. 1 или 2, отличающаяся тем, что следовые количества ≤ S ≤ 0,005%.7. Steel according to claims 1 or 2, characterized in that trace amounts ≤ S ≤ 0.005%. 8. Сталь по п.п. 1 или 2, отличающаяся тем, что 15,0% ≤ Cr ≤ 17,0%.8. Steel according to claims 1 or 2, characterized in that 15.0% ≤ Cr ≤ 17.0%. 9. Сталь по п. 8, отличающаяся тем, что 15,2% ≤ Cr ≤ 17,0%.9. The steel according to claim 8, characterized in that 15.2% ≤ Cr ≤ 17.0%. 10. Сталь по п. 9, отличающаяся тем, что 15,5% ≤ Cr ≤ 16,0%.10. Steel according to claim. 9, characterized in that 15.5% ≤ Cr ≤ 16.0%. 11. Сталь по п.п. 1 или 2, отличающаяся тем, что следовые количества ≤ Mo ≤ 0,01%.11. Steel according to claims 1 or 2, characterized in that trace amounts ≤ Mo ≤ 0.01%. 12. Сталь по п. 11, отличающаяся тем, что следовые количества ≤ Мо ≤ 0,05%.12. Steel according to claim 11, characterized in that trace amounts ≤ Mo ≤ 0.05%. 13. Сталь по п. 1 или 2, отличающаяся тем, что следовые количества ≤ Cu ≤ 0,3%.13. Steel according to claim 1 or 2, characterized in that trace amounts ≤ Cu ≤ 0.3%. 14. Сталь по п. 1 или 2, отличающаяся тем, что следовые количества ≤ V ≤ 0,2%.14. Steel according to claim 1 or 2, characterized in that trace amounts ≤ V ≤ 0.2%. 15. Сталь по п. 1 или 2, отличающаяся тем, что 0,15% ≤ N ≤ 0,20%.15. Steel according to claim 1 or 2, characterized in that 0.15% ≤ N ≤ 0.20%. 16. Сталь по п. 1 или 2, отличающаяся тем, что C + N ≥ 0,30%.16. Steel according to claim 1 or 2, characterized in that C + N ≥ 0.30%. 17. Сталь по п. 16, отличающаяся тем, что C + N ≥ 0,45%.17. Steel according to claim 16, characterized in that C + N ≥ 0.45%. 18. Сталь по п. 1 или 2, отличающаяся тем, что 17Cr + 500C + 500N ≤ 570%.18. Steel according to claim 1 or 2, characterized in that 17Cr + 500C + 500N ≤ 570%. 19. Способ производства заготовок, полученных из мартенситной нержавеющей стали, характеризующийся тем, что:19. Method for the production of blanks derived from martensitic stainless steel, characterized in that: заготовку получают и отливают из стали, имеющей состав по любому из пп. 1-18;billet receive and cast from steel, having a composition according to any one of paragraphs. 1-18; указанную заготовку нагревают до температуры выше или равной 1000°C;the specified billet is heated to a temperature above or equal to 1000 ° C; указанную заготовку подвергают горячей прокатке для получения листа, прутка или катанки;said billet is hot rolled to produce a sheet, rod or rod; указанные лист, пруток или катанку отжигают при температуре 700 - 900°C; иthe specified sheet, rod or rod is annealed at a temperature of 700 - 900 ° C; and выполняют операцию формования указанных листа, прутка или катанки.perform the operation of forming the specified sheet, rod or rod. 20. Способ по п. 19, отличающийся тем, что указанная заготовка является листом и указанная операция формования является холодной прокаткой.20. The method according to p. 19, characterized in that the blank is a sheet and the specified molding operation is cold rolling. 21. Способ по п. 19, отличающийся тем, что указанная заготовка является прутком или катанкой и указанная операция формования является штамповкой.21. The method according to p. 19, characterized in that the blank is a rod or wire rod and the specified forming operation is stamping. 22. Способ по любому из пп. 19 - 21, отличающийся тем, что сталь имеет состав по п. 2, при этом указанную отформованную заготовку далее подвергают аустенизации при температуре 950-1150°C, затем охлаждают со скоростью по меньшей мере 15°C/с до температуры менее или равной 20°C, после чего подвергают отжигу при температуре 100 - 300°C.22. A method according to any one of claims. 19 - 21, characterized in that the steel has a composition according to claim 2, wherein said molded preform is further subjected to austenization at a temperature of 950-1150 ° C, then cooled at a temperature of at least 15 ° C / s to a temperature less than or equal to 20 ° C, then subjected to annealing at a temperature of 100 - 300 ° C. 23. Способ по любому из пп. 19-21, отличающийся тем, что сталь имеет состав по п.п. 1 или 2, при этом указанную отформованную заготовку далее подвергают аустенизации при температуре 950-1150°C, затем охлаждают со скоростью по меньшей мере 15°C/с до температуры менее или равной 20°C, после чего подвергают криогенной обработке при температуре от -220 до -50°C и далее отжигают при температуре 100 -300°C.23. A method according to any one of claims. 19-21, characterized in that the steel has a composition according to PP 1 or 2, while the specified molded billet is then subjected to austenization at a temperature of 950-1150 ° C, then cooled at a speed of at least 15 ° C / s to a temperature less than or equal to 20 ° C, and then subjected to cryogenic treatment at temperatures from - 220 to -50 ° C and then annealed at a temperature of 100 -300 ° C. 24. Режущий инструмент, отличающийся тем, что его получают из заготовки, изготовленной способом по любому из пп. 19-23.24. Cutting tool, characterized in that it is obtained from the workpiece made by the method according to any one of paragraphs. 19-23. 25. Режущий инструмент по п. 24, отличающийся тем, что он является элементом ножевых изделий, таким как лезвие ножа, лезвие кухонного комбайна, скальпель или лезвие ножниц.25. The cutting tool according to claim 24, characterized in that it is an element of knife products, such as a knife blade, a food processor blade, a scalpel or a scissors blade.
RU2017137708A 2015-04-30 2016-04-29 MARTEN STEEL STAINLESS STEEL, METHOD OF OBTAINING FROM AREA STATED STEEL AND CUTTING TOOL RECEIVED FROM SUCH A STEEL RU2017137708A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2015/053144 WO2016174500A1 (en) 2015-04-30 2015-04-30 Martensitic stainless steel, method for producing a semi-finished product made from said steel and cutting tool produced from said semi-finished product
IBPCT/IB2015/053144 2015-04-30
PCT/EP2016/059684 WO2016146857A1 (en) 2015-04-30 2016-04-29 Martensitic stainless steel, method for the production of a semi-finished product from said steel, and cutting tool produced from the semi-finished product

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RU2017137708A true RU2017137708A (en) 2019-04-30
RU2017137708A3 RU2017137708A3 (en) 2019-10-21

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US (1) US20180127858A1 (en)
EP (1) EP3289109B1 (en)
JP (1) JP6767389B2 (en)
KR (1) KR20170141250A (en)
CN (1) CN107567507A (en)
BR (1) BR112017023361B1 (en)
CA (1) CA2984514A1 (en)
ES (1) ES2796354T3 (en)
MX (1) MX2017013834A (en)
RU (1) RU2017137708A (en)
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WO (2) WO2016174500A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2805067T3 (en) * 2016-04-22 2021-02-10 Aperam Manufacturing process of a martensitic stainless steel part from a sheet
CN106636893A (en) * 2016-11-25 2017-05-10 邢台钢铁有限责任公司 Stainless steel wire rod easy to cut and manufacturing method thereof
DE102017003965B4 (en) * 2017-04-25 2019-12-12 Zapp Precision Metals Gmbh Martensitic chrome steel, steel foil, perforated and / or perforated steel foil component, process for producing a steel foil
JP6918238B2 (en) * 2018-06-13 2021-08-11 日鉄ステンレス株式会社 Martensitic S Free-cutting stainless steel
CN109022728B (en) * 2018-07-20 2020-05-26 西安建筑科技大学 High-temperature quenching-deep supercooling-low-temperature partitioning heat treatment method for metastable austenitic stainless steel and stainless steel
CN109666779B (en) * 2018-12-06 2021-01-01 南京理工大学 Cutting edge martensite reinforced medical surgical scissors and manufacturing method thereof
CN110438404A (en) * 2019-09-09 2019-11-12 山东泰山钢铁集团有限公司 A kind of the ingredient design and control technology of measurer slide calliper rule steel

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE301656B (en) * 1967-06-30 1968-06-17 Sandvikens Jernverks Ab
US3575737A (en) * 1968-06-25 1971-04-20 Sandvikens Jernverks Ab Razor blades and other thin cutting edge tools and method of manufacture of such tools
US4180420A (en) * 1977-12-01 1979-12-25 The Gillette Company Razor blades
JPS6134161A (en) * 1984-07-25 1986-02-18 Kawasaki Steel Corp Stainless steel for cutlery
JPH07113126B2 (en) * 1987-12-26 1995-12-06 新日本製鐵株式会社 Method for producing stainless steel with excellent resistance to stress corrosion cracking
JPH07110970B2 (en) * 1987-12-26 1995-11-29 新日本製鐵株式会社 Method for producing acicular ferritic stainless steel with excellent resistance to stress corrosion cracking
FR2708939B1 (en) * 1993-08-11 1995-11-03 Sima Sa Low carbon nitrogen martensitic steel and its manufacturing process.
JP3219128B2 (en) * 1996-03-19 2001-10-15 日新製鋼株式会社 High-strength martensitic stainless steel with excellent antibacterial properties
GB2324305B (en) * 1997-04-16 2000-05-24 Nsk Ltd Rolling member
JP3965779B2 (en) * 1998-05-22 2007-08-29 大同特殊鋼株式会社 Steel for plastic molds
JP2000144332A (en) * 1998-11-02 2000-05-26 Sanyo Special Steel Co Ltd Steel for die for plastic excellent in corrosion resistance and mirror finishing property
US6273973B1 (en) * 1999-12-02 2001-08-14 Ati Properties, Inc. Steelmaking process
JP3452354B2 (en) * 2000-01-20 2003-09-29 日本高周波鋼業株式会社 Martensitic stainless steel for piston rings and deformed wires for piston rings
FR2896514B1 (en) * 2006-01-26 2008-05-30 Aubert & Duval Soc Par Actions STAINLESS STEEL MARTENSITIC STEEL AND METHOD FOR MANUFACTURING A WORKPIECE IN THIS STEEL, SUCH AS A VALVE.
JP4857811B2 (en) * 2006-02-27 2012-01-18 Ｊｆｅスチール株式会社 Steel for knives
JP5368887B2 (en) * 2008-09-01 2013-12-18 ミネベア株式会社 Martensitic stainless steel and rolling bearings
CN101768700A (en) * 2009-02-01 2010-07-07 裘德鑫 Antibacterial martensitic stainless steel applied in hardware industry
KR101318274B1 (en) * 2009-12-28 2013-10-15 주식회사 포스코 Martensitic stainless steels by twin roll strip casting process and manufacturing method thereof
CN102337461B (en) * 2010-07-23 2013-10-16 宝山钢铁股份有限公司 High-hardness martensitic stainless steel and its production method
KR101239589B1 (en) * 2010-12-27 2013-03-05 주식회사 포스코 High corrosion resistance martensite stainless steel and method of manufacturing the same
CN102168226B (en) * 2011-04-02 2013-04-10 裘德鑫 Martensite antibacterial stainless steel and manufacturing method thereof
KR101423826B1 (en) * 2012-07-16 2014-07-25 주식회사 포스코 Martensitic stainless steel and the method of manufacturing the same

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EP3289109A1 (en) 2018-03-07
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MX2017013834A (en) 2018-03-21
RU2017137708A3 (en) 2019-10-21
BR112017023361A2 (en) 2018-07-17
WO2016174500A1 (en) 2016-11-03
EP3289109B1 (en) 2020-03-04
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CN107567507A (en) 2018-01-09
BR112017023361B1 (en) 2021-07-13

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