[go: up one dir, main page]

RU2653375C1 - Iron-based alloy - Google Patents

Iron-based alloy Download PDF

Info

Publication number
RU2653375C1
RU2653375C1 RU2017142528A RU2017142528A RU2653375C1 RU 2653375 C1 RU2653375 C1 RU 2653375C1 RU 2017142528 A RU2017142528 A RU 2017142528A RU 2017142528 A RU2017142528 A RU 2017142528A RU 2653375 C1 RU2653375 C1 RU 2653375C1
Authority
RU
Russia
Prior art keywords
iron
titanium
calcium
silicon
alloy
Prior art date
Application number
RU2017142528A
Other languages
Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
Original Assignee
Юлия Алексеевна Щепочкина
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Юлия Алексеевна Щепочкина filed Critical Юлия Алексеевна Щепочкина
Priority to RU2017142528A priority Critical patent/RU2653375C1/en
Application granted granted Critical
Publication of RU2653375C1 publication Critical patent/RU2653375C1/en

Links

Classifications

    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

Landscapes

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

Abstract

FIELD: metallurgy.
SUBSTANCE: invention relates to the field of ferrous metallurgy, in particular to the compositions of iron-based alloys used for the manufacture of parts of thermal units. Iron-based alloy contains, wt. %: manganese 5.0–7.0; silicon 0.8–1.2; chromium 4.5–5.5; calcium 0.001–0.002; titanium 0.1–0.2; zirconium 2.5–3.2; boron 0.1–0.2; rest is iron.
EFFECT: alloy is characterized by high thermal stability.
1 cl, 1 tbl

Description

Изобретение относится к области черной металлургии, в частности к составам сплавов на основе железа, используемых для изготовления деталей тепловых агрегатов.The invention relates to the field of ferrous metallurgy, in particular to compositions of alloys based on iron used for the manufacture of parts of thermal units.

Известен сплав на основе железа, содержащий, мас. %: углерод 0,2-0,3; марганец 0,25-0,6; кремний 0,6-1,2; хром 4,5-5,5; кальций 0,001-0,01; титан 0,01-0,1; иттрий 0,001-0,01; железо - остальное [1].Known alloy based on iron, containing, by weight. %: carbon 0.2-0.3; manganese 0.25-0.6; silicon 0.6-1.2; chrome 4.5-5.5; calcium 0.001-0.01; titanium 0.01-0.1; yttrium 0.001-0.01; iron - the rest [1].

Задача изобретения - повышение термостойкости сплава на основе железа.The objective of the invention is to increase the heat resistance of an alloy based on iron.

Технический результат достигается тем, что сплав на основе железа, содержащий марганец, кремний, хром, кальций, титан, дополнительно содержит цирконий и бор, при следующем соотношении компонентов, мас. %: марганец 5,0-7,0; кремний 0,8-1,2; хром 4,5-5,5; кальций 0,001-0,002; титан 0,1-0,2; цирконий 2,5-3,2; бор 0,1-0,2; железо - остальное.The technical result is achieved in that the iron-based alloy containing manganese, silicon, chromium, calcium, titanium, additionally contains zirconium and boron, in the following ratio of components, wt. %: manganese 5.0-7.0; silicon 0.8-1.2; chrome 4.5-5.5; calcium 0.001-0.002; titanium 0.1-0.2; zirconium 2.5-3.2; boron 0.1-0.2; iron is the rest.

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

Figure 00000001
Figure 00000001

Термостойкость сплава на основе железа (количество циклов нагрев до 850°C → охлаждение в воде до 20°C) составит 150-160 циклов.The temperature resistance of the iron-based alloy (the number of cycles heating to 850 ° C → cooling in water to 20 ° C) will be 150-160 cycles.

Марганец, хром, цирконий обеспечивают повышение термостойкости сплава. Бор, кремний, кальций, титан способствуют равномерному прогреву и охлаждению изделий. Титан способствует улучшению структуры сплава на основе железа.Manganese, chromium, zirconium provide increased heat resistance of the alloy. Boron, silicon, calcium, titanium contribute to uniform heating and cooling of products. Titanium improves the structure of an iron-based alloy.

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

Источник информацииThe source of information

1. SU 1079691, 1984.1. SU 1079691, 1984.

Claims (1)

Сплав на основе железа, содержащий марганец, кремний, хром, кальций и титан, отличающийся тем, что он дополнительно содержит цирконий и бор, при следующем соотношении компонентов, мас. %: марганец 5,0-7,0; кремний 0,8-1,2; хром 4,5-5,5; кальций 0,001-0,002; титан 0,1-0,2; цирконий 2,5-3,2; бор 0,1-0,2; железо - остальное.An alloy based on iron containing manganese, silicon, chromium, calcium and titanium, characterized in that it additionally contains zirconium and boron, in the following ratio of components, wt. %: manganese 5.0-7.0; silicon 0.8-1.2; chrome 4.5-5.5; calcium 0.001-0.002; titanium 0.1-0.2; zirconium 2.5-3.2; boron 0.1-0.2; iron is the rest.
RU2017142528A 2017-12-05 2017-12-05 Iron-based alloy RU2653375C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017142528A RU2653375C1 (en) 2017-12-05 2017-12-05 Iron-based alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017142528A RU2653375C1 (en) 2017-12-05 2017-12-05 Iron-based alloy

Publications (1)

Publication Number Publication Date
RU2653375C1 true RU2653375C1 (en) 2018-05-08

Family

ID=62105760

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017142528A RU2653375C1 (en) 2017-12-05 2017-12-05 Iron-based alloy

Country Status (1)

Country Link
RU (1) RU2653375C1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229622A (en) * 1977-03-15 1980-10-21 The Post Office Multiplexing speech signals
SU1826994A3 (en) * 1988-04-05 1993-07-07 Nippon Kokan Kk Shape-iron-base alloy
US20090178739A1 (en) * 2006-08-23 2009-07-16 Japan Science And Technology Agency Iron-based alloy and process for producing the same
EP1580289B1 (en) * 2002-12-05 2015-02-11 JFE Steel Corporation Non-oriented magnetic steel sheet and method for production thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229622A (en) * 1977-03-15 1980-10-21 The Post Office Multiplexing speech signals
SU1826994A3 (en) * 1988-04-05 1993-07-07 Nippon Kokan Kk Shape-iron-base alloy
EP1580289B1 (en) * 2002-12-05 2015-02-11 JFE Steel Corporation Non-oriented magnetic steel sheet and method for production thereof
US20090178739A1 (en) * 2006-08-23 2009-07-16 Japan Science And Technology Agency Iron-based alloy and process for producing the same

Similar Documents

Publication Publication Date Title
RU2653375C1 (en) Iron-based alloy
RU2627529C1 (en) Steel
RU2650943C1 (en) Steel
RU2635645C1 (en) Steel
RU2650957C1 (en) Iron-based alloys
RU2651063C1 (en) Iron-based alloy
RU2635646C1 (en) Steel
RU2667263C1 (en) Iron-based alloy
RU2657394C1 (en) Iron-based alloy
RU2651069C1 (en) Iron-based alloy
RU2669256C1 (en) Steel
RU2647058C1 (en) Steel
RU2491364C1 (en) Cast iron
RU2660455C1 (en) Iron-based alloy
RU2660453C1 (en) Iron-based alloy
RU2629409C1 (en) Cast iron
RU2529343C1 (en) Cast iron
RU2609157C1 (en) Cast iron
RU2663955C1 (en) Iron-based alloy
RU2652920C1 (en) Alloy
RU2488640C1 (en) Cast-iron
RU2667262C1 (en) Iron-based alloy
RU2610097C1 (en) Cast iron
RU2650940C1 (en) Steel
RU2508418C1 (en) Cast iron