RU2001108310A - Two-phase stainless steel with high corrosion resistance in aggressive environments - Google Patents

Two-phase stainless steel with high corrosion resistance in aggressive environments

Info

Publication number
RU2001108310A
RU2001108310A RU2001108310/02A RU2001108310A RU2001108310A RU 2001108310 A RU2001108310 A RU 2001108310A RU 2001108310/02 A RU2001108310/02 A RU 2001108310/02A RU 2001108310 A RU2001108310 A RU 2001108310A RU 2001108310 A RU2001108310 A RU 2001108310A
Authority
RU
Russia
Prior art keywords
stainless steel
corrosion resistance
high corrosion
phase stainless
aggressive environments
Prior art date
Application number
RU2001108310/02A
Other languages
Russian (ru)
Other versions
RU2203343C2 (en
Inventor
Раиса Николаевна Гришмановская
Герман Георгиевич Зимин
Георгий Павлович Карзов
Наталия Леонидовна Либова
Вадим Георгиевич Марков
Юрий Михайлович Трапезников
Александр Григорьевич Терещенко
Original Assignee
Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт конструкционных материалов "Прометей"
Filing date
Publication date
Application filed by Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт конструкционных материалов "Прометей" filed Critical Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт конструкционных материалов "Прометей"
Priority to RU2001108310A priority Critical patent/RU2203343C2/en
Priority claimed from RU2001108310A external-priority patent/RU2203343C2/en
Application granted granted Critical
Publication of RU2203343C2 publication Critical patent/RU2203343C2/en
Publication of RU2001108310A publication Critical patent/RU2001108310A/en

Links

Claims (1)

Двухфазная нержавеющая сталь с высокой коррозионной стойкостью в агрессивных средах, содержащая углерод, кремний, марганец, хром, никель, молибден, азот, серу, фосфор и железо, отличающаяся тем, что она дополнительно содержит медь, кальций, магний, церий при следующем соотношении компонентов, мас.%:Two-phase stainless steel with high corrosion resistance in aggressive environments, containing carbon, silicon, manganese, chromium, nickel, molybdenum, nitrogen, sulfur, phosphorus and iron, characterized in that it additionally contains copper, calcium, magnesium, cerium in the following ratio of components , wt.%: Углерод 0,01-0,03Carbon 0.01-0.03 Кремний 0,3-0,8Silicon 0.3-0.8 Марганец 0,8-1,2Manganese 0.8-1.2 Хром 24-26Chrome 24-26 Никель 6,5-7,5Nickel 6.5-7.5 Молибден 3,5-4,5Molybdenum 3.5-4.5 Азот 0,15-0,30Nitrogen 0.15-0.30 Сера 0,001-0,015Sulfur 0.001-0.015 Фосфор 0,001-0,020Phosphorus 0.001-0.020 Медь 0,1-0,5Copper 0.1-0.5 Кальций 0,01-0,023Calcium 0.01-0.023 Церий 0,001-0,02Cerium 0.001-0.02 Магний 0,01-0,04Magnesium 0.01-0.04 Железо ОстальноеIron Else при условии выполнения отношения кальций/сера ≥1,5.subject to a calcium / sulfur ratio of ≥1.5.
RU2001108310A 2001-03-27 2001-03-27 Two-phase stainless steel at high corrosion resistance in aggressive media RU2203343C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001108310A RU2203343C2 (en) 2001-03-27 2001-03-27 Two-phase stainless steel at high corrosion resistance in aggressive media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001108310A RU2203343C2 (en) 2001-03-27 2001-03-27 Two-phase stainless steel at high corrosion resistance in aggressive media

Publications (2)

Publication Number Publication Date
RU2203343C2 RU2203343C2 (en) 2003-04-27
RU2001108310A true RU2001108310A (en) 2003-05-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001108310A RU2203343C2 (en) 2001-03-27 2001-03-27 Two-phase stainless steel at high corrosion resistance in aggressive media

Country Status (1)

Country Link
RU (1) RU2203343C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102014005015A8 (en) * 2014-02-28 2017-12-26 Villares Metals S/A martensitic-ferritic stainless steel, manufactured product, process for producing forged or rolled bars or parts of martensitic-ferritic stainless steel and process for producing all seamless martensitic-ferritic stainless steel
US11566301B2 (en) * 2016-09-02 2023-01-31 Jfe Steel Corporation Dual-phase stainless steel, and method of production thereof
RU2700440C1 (en) * 2019-05-23 2019-09-17 Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения", АО "НПО "ЦНИИТМАШ" Austenitic-ferritic stainless steel

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