RU2672165C1 - Steel - Google Patents

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Publication number
RU2672165C1
RU2672165C1 RU2018126933A RU2018126933A RU2672165C1 RU 2672165 C1 RU2672165 C1 RU 2672165C1 RU 2018126933 A RU2018126933 A RU 2018126933A RU 2018126933 A RU2018126933 A RU 2018126933A RU 2672165 C1 RU2672165 C1 RU 2672165C1
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Russia
Prior art keywords
steel
cerium
manganese
silver
cobalt
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RU2018126933A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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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
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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

Abstract

FIELD: metallurgy.
SUBSTANCE: invention relates to the field of ferrous metallurgy, namely, to the composition of steels used in engineering. Steel contains, wt. %: carbon 0.23–0.33; silicon 0.05–0.15; manganese 6.0–8.6; chromium 0.5–0.9; cerium 3.5–4.0; cobalt 0.4–0.6; silver 0.02–0.03; rhenium 0.04–0.06; copper 1.2–1.6; tellurium 0.002–0.003; selenium 0.02–0.03; indium 0.02–0.03; phosphorus 0.2–0.3; iron – the rest.
EFFECT: steel has high wear resistance.
1 cl, 1 tbl

Description

Изобретение относится к области черной металлургии, в частности к составам стали, которая может быть использована в машиностроении.The invention relates to the field of ferrous metallurgy, in particular to compositions of steel, which can be used in mechanical engineering.

Известна сталь, содержащая мас. %: углерод 0,23-0,3; кремний 0,17-0,37; марганец 1,1-1,6; хром 0,6-0,9; титан 0,005-0,01; церий 0,002-0,01; азот 0,002-0,008; железо - остальное [1].Known steel containing wt. %: carbon 0.23-0.3; silicon 0.17-0.37; manganese 1.1-1.6; chrome 0.6-0.9; titanium 0.005-0.01; cerium 0.002-0.01; nitrogen 0.002-0.008; iron - the rest [1].

Задачей изобретения является повышение износостойкости стали.The objective of the invention is to increase the wear resistance of steel.

Технический результат достигается тем, что сталь, содержащая углерод, кремний, марганец, хром, церий, железо, дополнительно содержит кобальт, серебро, рений, медь, теллур, селен, индий, фосфор, при следующем соотношении компонентов, мас. %: углерод 0,23-0,33; кремний 0,05-0,15; марганец 6,0-8,6; хром 0,5-0,9; церий 3,5-4,0; кобальт 0,4-0,6; серебро 0,02-0,03; рений 0,04-0,06; медь 1,2-1,6; теллур 0,002-0,003; селен 0,02-0,03; индий 0,02-0,03; фосфор 0,2-0,3; железо - остальное.The technical result is achieved in that the steel containing carbon, silicon, manganese, chromium, cerium, iron, additionally contains cobalt, silver, rhenium, copper, tellurium, selenium, indium, phosphorus, in the following ratio of components, wt. %: carbon 0.23-0.33; silicon 0.05-0.15; manganese 6.0-8.6; chrome 0.5-0.9; cerium 3.5-4.0; cobalt 0.4-0.6; silver 0.02-0.03; rhenium 0.04-0.06; copper 1.2-1.6; tellurium 0.002-0.003; selenium 0.02-0.03; indium 0.02-0.03; phosphorus 0.2-0.3; iron is the rest.

В таблице приведены составы стали.The table shows the compositions of steel.

Figure 00000001
Figure 00000001

Износ (потеря веса образца при трении с нагрузкой 150 кг) предложенной стали составит: ~ 0,3×10-3 кг.Depreciation (weight loss of the sample during friction with a load of 150 kg) of the proposed steel will be: ~ 0.3 × 10 -3 kg

Марганец, хром, кобальт, церий, рений, фосфор обеспечивают повышенную износостойкость сплава. Церий, серебро, кобальт, медь препятствуют возникновению и развитию трещин при трении. Серебро, кобальт, теллур, селен, индий препятствуют образованию задиров.Manganese, chromium, cobalt, cerium, rhenium, phosphorus provide increased wear resistance of the alloy. Cerium, silver, cobalt, copper prevent the occurrence and development of cracks during friction. Silver, cobalt, tellurium, selenium, indium prevent the formation of scoring.

Сталь может быть выплавлена в электропечах. Отливки подвергают нагреву до температуры 1100-1150°С и закалке в воде.Steel can be smelted in electric furnaces. The castings are heated to a temperature of 1100-1150 ° C and quenched in water.

Источник информацииThe source of information

1. SU 831852, 1981.1. SU 831852, 1981.

Claims (1)

Сталь, содержащая углерод, кремний, марганец, хром, церий и железо, отличающаяся тем, что она дополнительно содержит кобальт, серебро, рений, медь, теллур, селен, индий и фосфор при следующем соотношении компонентов, мас.%: углерод 0,23-0,33; кремний 0,05-0,15; марганец 6,0-8,6; хром 0,5-0,9; церий 3,5-4,0; кобальт 0,4-0,6; серебро 0,02-0,03; рений 0,04-0,06; медь 1,2-1,6; теллур 0,002-0,003; селен 0,02-0,03; индий 0,02-0,03; фосфор 0,2-0,3; железо - остальное.Steel containing carbon, silicon, manganese, chromium, cerium and iron, characterized in that it additionally contains cobalt, silver, rhenium, copper, tellurium, selenium, indium and phosphorus in the following ratio, wt.%: Carbon 0.23 -0.33; silicon 0.05-0.15; manganese 6.0-8.6; chrome 0.5-0.9; cerium 3.5-4.0; cobalt 0.4-0.6; silver 0.02-0.03; rhenium 0.04-0.06; copper 1.2-1.6; tellurium 0.002-0.003; selenium 0.02-0.03; indium 0.02-0.03; phosphorus 0.2-0.3; iron is the rest.
RU2018126933A 2018-07-20 2018-07-20 Steel RU2672165C1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62211351A (en) * 1986-03-11 1987-09-17 Daido Steel Co Ltd Tool steel having superior machinability
JPH02104633A (en) * 1989-07-28 1990-04-17 Daido Steel Co Ltd High strength and non-magnetic high manganese steel
RU2080410C1 (en) * 1993-06-14 1997-05-27 Южин Савуа Martensite stainless steel exhibiting the improved workability
US20150118098A1 (en) * 2012-05-07 2015-04-30 Valls Besitz Gmbh Low temperature hardenable steels with excellent machinability
US20160348222A1 (en) * 2014-01-27 2016-12-01 Rovalma, S.A. Centrifugal atomization of iron-based alloys

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62211351A (en) * 1986-03-11 1987-09-17 Daido Steel Co Ltd Tool steel having superior machinability
JPH02104633A (en) * 1989-07-28 1990-04-17 Daido Steel Co Ltd High strength and non-magnetic high manganese steel
RU2080410C1 (en) * 1993-06-14 1997-05-27 Южин Савуа Martensite stainless steel exhibiting the improved workability
US20150118098A1 (en) * 2012-05-07 2015-04-30 Valls Besitz Gmbh Low temperature hardenable steels with excellent machinability
US20160348222A1 (en) * 2014-01-27 2016-12-01 Rovalma, S.A. Centrifugal atomization of iron-based alloys

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