RU2659530C1 - Steel for manufacturing jewelry - Google Patents

Steel for manufacturing jewelry Download PDF

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Publication number
RU2659530C1
RU2659530C1 RU2017141260A RU2017141260A RU2659530C1 RU 2659530 C1 RU2659530 C1 RU 2659530C1 RU 2017141260 A RU2017141260 A RU 2017141260A RU 2017141260 A RU2017141260 A RU 2017141260A RU 2659530 C1 RU2659530 C1 RU 2659530C1
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RU
Russia
Prior art keywords
steel
palladium
jewelry
manganese
platinum
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RU2017141260A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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Priority to RU2017141260A priority Critical patent/RU2659530C1/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
    • 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
    • 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

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

Abstract

FIELD: metallurgy.
SUBSTANCE: invention relates to steel for manufacture of jewelry, mainly earrings and brooches. Steel contains 0.85–1.05 wt% of carbon, 0.3–0.5 wt% of silicon, 0.2–0.3 wt% of manganese, 0.2–0.3 wt% of chromium, 6.0–10.0 wt% of nickel, 6.0–10.0 wt% of palladium, 1.0–1.5 wt% of platinum, and iron – rest.
EFFECT: provides increased technological plasticity of steel.
1 cl, 1 tbl

Description

Изобретение относится к области металлургии и касается составов сталей, которые могут быть использованы для изготовления ювелирных изделий, преимущественно, серег, брошей.The invention relates to the field of metallurgy and relates to compositions of steels that can be used for the manufacture of jewelry, mainly earrings, brooches.

Известна сталь, содержащая, мас.%: углерод 1,0-1,1; кремний 0,3-0,6; марганец 0,17-0,35; хром 0,2-0,3; ванадий 0,1-0,15; РЗМ 0,03-0,05; кальций 0,01-0,02; азот 0,08-0,1; железо - остальное [1].Known steel containing, wt.%: Carbon 1.0-1.1; silicon 0.3-0.6; manganese 0.17-0.35; chrome 0.2-0.3; vanadium 0.1-0.15; REM 0.03-0.05; calcium 0.01-0.02; nitrogen 0.08-0.1; iron - the rest [1].

Задачей изобретения является повышение технологической пластичности стали.The objective of the invention is to increase the technological ductility of steel.

Технический результат достигается тем, что сталь для изготовления ювелирных изделий, включающая углерод, кремний, марганец, хром, железо, дополнительно содержит никель и палладий, платину, причем компоненты находятся при следующем соотношении, мас.%: углерод 0,85-1,05; кремний 0,3-0,5; марганец 0,2-0,3; хром 0,2-0,3; никель 6,0-10,0; палладий 6,0-10,0; платина 1,0-1,5; железо - остальное.The technical result is achieved in that the steel for the manufacture of jewelry, including carbon, silicon, manganese, chromium, iron, additionally contains nickel and palladium, platinum, and the components are in the following ratio, wt.%: Carbon 0.85-1.05 ; silicon 0.3-0.5; manganese 0.2-0.3; chrome 0.2-0.3; nickel 6.0-10.0; palladium 6.0-10.0; platinum 1.0-1.5; iron is the rest.

В таблице приведены составы стали.

Figure 00000001
The table shows the compositions of steel.
Figure 00000001

Сталь может выдерживать ~ 20 перегибов до разрушения для всех приведенных в таблице составов.Steel can withstand ~ 20 kinks to failure for all the compositions listed in the table.

В составе стали компоненты проявляют себя следующим образом. Платина, палладий способствуют повышению технологической пластичности стали. Палладий улучшает металлическую основу сплава. Хром препятствует возникновению трещин при перегибах стали.In the steel composition, the components manifest themselves as follows. Platinum, palladium contribute to increasing the technological ductility of steel. Palladium improves the metal base of the alloy. Chrome prevents cracking during bending of steel.

Сталь может быть выплавлена в небольших количествах в электропечах. Основной исходный материал для выплавки стали - специально приготовленная шихта.Steel can be smelted in small quantities in electric furnaces. The main source material for steelmaking is a specially prepared mixture.

Источники информацииInformation sources

1. SU 1592381, 1990.1. SU 1592381, 1990.

Claims (2)

Сталь для изготовления ювелирных изделий, включающая углерод, кремний, марганец, хром и железо, отличающаяся тем, что она содержит никель, палладий и платину при следующем соотношении компонентов, мас.%: Steel for the manufacture of jewelry, including carbon, silicon, manganese, chromium and iron, characterized in that it contains nickel, palladium and platinum in the following ratio, wt.%: углерод carbon 0,85-1,05 0.85-1.05 кремний silicon 0,3-0,5 0.3-0.5 марганец manganese 0,2-0,3 0.2-0.3 хром chromium 0,2-0,30.2-0.3 никель nickel 6,0-10,06.0-10.0 палладий palladium 6,0-10,06.0-10.0 платина platinum 1,0-1,51.0-1.5 железо iron остальноеrest
RU2017141260A 2017-11-27 2017-11-27 Steel for manufacturing jewelry RU2659530C1 (en)

Priority Applications (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696053A (en) * 1979-12-29 1981-08-03 Nippon Steel Corp Steel with hydrogen sulfide crack resistance
SU1592381A1 (en) * 1988-11-04 1990-09-15 Le Polt I Im M I Kalinina Tool steel
RU2307876C2 (en) * 2002-12-20 2007-10-10 Сумитомо Метал Индастриз, Лтд. High-strength martensite stainless steel with high corrosionproofness against gaseous carbon dioxide and high resistance against corrosion cracking under stress in hydrogen sulfide atmosphere

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696053A (en) * 1979-12-29 1981-08-03 Nippon Steel Corp Steel with hydrogen sulfide crack resistance
SU1592381A1 (en) * 1988-11-04 1990-09-15 Le Polt I Im M I Kalinina Tool steel
RU2307876C2 (en) * 2002-12-20 2007-10-10 Сумитомо Метал Индастриз, Лтд. High-strength martensite stainless steel with high corrosionproofness against gaseous carbon dioxide and high resistance against corrosion cracking under stress in hydrogen sulfide atmosphere

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