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RU2663954C1 - Iron-based alloy - Google Patents

Iron-based alloy Download PDF

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Publication number
RU2663954C1
RU2663954C1 RU2018105429A RU2018105429A RU2663954C1 RU 2663954 C1 RU2663954 C1 RU 2663954C1 RU 2018105429 A RU2018105429 A RU 2018105429A RU 2018105429 A RU2018105429 A RU 2018105429A RU 2663954 C1 RU2663954 C1 RU 2663954C1
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RU
Russia
Prior art keywords
iron
vanadium
nickel
alloy
molybdenum
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RU2018105429A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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Priority to RU2018105429A priority Critical patent/RU2663954C1/en
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Publication of RU2663954C1 publication Critical patent/RU2663954C1/en

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, in particular to the compositions of iron-based alloys, used in the production of pump-compressor equipment, in construction, road and railway engineering. Iron-based alloy contains, by wt. %: manganese 0.5–0.75; chromium 0.15–0.25; vanadium 0.75–1.25; nickel 1.5–2.0; aluminium 0.1–0.2; calcium 0.003–0.005; molybdenum 0.15–0.25; cobalt 0.35–0.45; tantalum 2.2–2.4; boron 0.05–0.1; silver 2.2–2.4; copper 2.5–2.75; rest is iron.
EFFECT: alloy is characterized by high strength.
1 cl, 1 tbl

Description

Изобретение относится к области черной металлургии, в частности к составам сплавов на основе железа, используемых в производстве насосно-компрессорного оборудования, в строительно-дорожном и железнодорожном машиностроении.The invention relates to the field of ferrous metallurgy, in particular to compositions of iron-based alloys used in the production of tubing equipment, in road construction and railway engineering.

Известен сплав на основе железа, содержащий мас. %: углерод 0,25-0,35; кремний 0,2-0,5; марганец 0,4-0,9; хром 0,4-0,6; ванадий 0,06-0,15; никель 0,5-0,8; алюминий 0,01-0,05; церий 0,001-0,05; кальций 0,005-0,05; молибден 0,2-0,4; кобальт 0,05-0,15; железо - остальное [1].Known alloy based on iron containing wt. %: carbon 0.25-0.35; silicon 0.2-0.5; manganese 0.4-0.9; chrome 0.4-0.6; vanadium 0.06-0.15; nickel 0.5-0.8; aluminum 0.01-0.05; cerium 0.001-0.05; calcium 0.005-0.05; molybdenum 0.2-0.4; cobalt 0.05-0.15; iron - the rest [1].

Задачей изобретения является повышение прочности сплава.The objective of the invention is to increase the strength of the alloy.

Технический результат достигается тем, что сплав на основе железа, включающий марганец, хром, ванадий, никель, алюминий, кальций, молибден, кобальт, дополнительно содержит тантал, бор, серебро, медь, при следующем соотношении компонентов, мас. %: марганец 0,5-0,75; хром 0,15-0,25; ванадий 0,75-1,25; никель 1,5-2,0; алюминий 0,1-0,2; кальций 0,003-0,005; молибден 0,15-0,25; кобальт 0,35-0,45; тантал 2,2-2,4; бор 0,05-0,1; серебро 2,2-2,4; медь 2,5-2,75; железо - остальное.The technical result is achieved in that the alloy based on iron, including manganese, chromium, vanadium, nickel, aluminum, calcium, molybdenum, cobalt, additionally contains tantalum, boron, silver, copper, in the following ratio of components, wt. %: manganese 0.5-0.75; chrome 0.15-0.25; vanadium 0.75-1.25; nickel 1.5-2.0; aluminum 0.1-0.2; calcium 0.003-0.005; molybdenum 0.15-0.25; cobalt 0.35-0.45; tantalum 2.2-2.4; boron 0.05-0.1; silver 2.2-2.4; copper 2.5-2.75; iron is the rest.

В таблице приведены составы сплава.The table shows the alloy compositions.

Figure 00000001
Figure 00000001

Figure 00000002
Figure 00000002

Никель улучшает металлическую основу сплава. Хром, ванадий, алюминий, никель, кобальт, ванадий, молибден, тантал, бор, медь обеспечивают повышенную прочность сплава. Серебро, кальций способствуют получению мелкозернистой структуры сплава.Nickel improves the metal base of the alloy. Chrome, vanadium, aluminum, nickel, cobalt, vanadium, molybdenum, tantalum, boron, copper provide increased strength of the alloy. Silver, calcium contribute to obtaining a fine-grained alloy structure.

Сплав может быть выплавлен в электропечах.The alloy can be smelted in electric furnaces.

Источник информацииThe source of information

1. SU 1514819, 1989.1. SU 1514819, 1989.

Claims (1)

Сплав на основе железа, включающий марганец, хром, ванадий, никель, алюминий, кальций, молибден, кобальт и железо, отличающийся тем, что он дополнительно содержит тантал, бор, серебро, медь, при следующем соотношении компонентов, мас. %: марганец 0,5-0,75; хром 0,15-0,25; ванадий 0,75-1,25; никель 1,5-2,0; алюминий 0,1-0,2; кальций 0,003-0,005; молибден 0,15-0,25; кобальт 0,35-0,45; тантал 2,2-2,4; бор 0,05-0,1; серебро 2,2-2,4; медь 2,5-2,75; железо - остальное.An alloy based on iron, including manganese, chromium, vanadium, nickel, aluminum, calcium, molybdenum, cobalt and iron, characterized in that it additionally contains tantalum, boron, silver, copper, in the following ratio, wt. %: manganese 0.5-0.75; chrome 0.15-0.25; vanadium 0.75-1.25; nickel 1.5-2.0; aluminum 0.1-0.2; calcium 0.003-0.005; molybdenum 0.15-0.25; cobalt 0.35-0.45; tantalum 2.2-2.4; boron 0.05-0.1; silver 2.2-2.4; copper 2.5-2.75; iron is the rest.
RU2018105429A 2018-02-13 2018-02-13 Iron-based alloy RU2663954C1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1514819A1 (en) * 1988-03-21 1989-10-15 Белорусский Политехнический Институт Castable steel
EP1471158A1 (en) * 2003-04-25 2004-10-27 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
US20160348222A1 (en) * 2014-01-27 2016-12-01 Rovalma, S.A. Centrifugal atomization of iron-based alloys
EP2808413B1 (en) * 2012-01-26 2017-04-26 JFE Steel Corporation High-strength hot-rolled steel sheet and method for producing same
CN106702279A (en) * 2016-12-09 2017-05-24 苏州陈恒织造有限公司 Anti-corrosion and anti-wear yarn steaming and setting tank

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1514819A1 (en) * 1988-03-21 1989-10-15 Белорусский Политехнический Институт Castable steel
EP1471158A1 (en) * 2003-04-25 2004-10-27 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
EP2808413B1 (en) * 2012-01-26 2017-04-26 JFE Steel Corporation High-strength hot-rolled steel sheet and method for producing same
US20160348222A1 (en) * 2014-01-27 2016-12-01 Rovalma, S.A. Centrifugal atomization of iron-based alloys
CN106702279A (en) * 2016-12-09 2017-05-24 苏州陈恒织造有限公司 Anti-corrosion and anti-wear yarn steaming and setting tank

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