RU2015143103A - METHOD OF GRAPHIZING MODIFICATION OF IRON - Google Patents

METHOD OF GRAPHIZING MODIFICATION OF IRON Download PDF

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Publication number
RU2015143103A
RU2015143103A RU2015143103A RU2015143103A RU2015143103A RU 2015143103 A RU2015143103 A RU 2015143103A RU 2015143103 A RU2015143103 A RU 2015143103A RU 2015143103 A RU2015143103 A RU 2015143103A RU 2015143103 A RU2015143103 A RU 2015143103A
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RU
Russia
Prior art keywords
modification
carbon
cast iron
iron
graphizing
Prior art date
Application number
RU2015143103A
Other languages
Russian (ru)
Other versions
RU2620206C2 (en
Inventor
Анатолий Дмитриевич Подольчук
Игорь Владимирович Деревянко
Original Assignee
Ким Светлана Анатольевна
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.)
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Publication date
Application filed by Ким Светлана Анатольевна filed Critical Ким Светлана Анатольевна
Priority to RU2015143103A priority Critical patent/RU2620206C2/en
Publication of RU2015143103A publication Critical patent/RU2015143103A/en
Application granted granted Critical
Publication of RU2620206C2 publication Critical patent/RU2620206C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/08—Manufacture of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Claims (4)

1. Способ графитизирующего модифицирования чугуна, включающий выпуск чугуна из плавильного агрегата в ковш и подачу в ковш модификатора в процессе выпуска чугуна, отличающийся тем, что в качестве модификатора используют комплексную смесь в количестве 0,15-0,5% от объема модифицируемого чугуна, при этом комплексная смесь состоит из углерод-карбид-кремниевых материалов при следующем соотношении компонентов, мас.%: 1. The method of graphitizing modification of cast iron, including the release of cast iron from the smelter into the ladle and feeding the modifier into the ladle during the casting process, characterized in that a complex mixture is used as a modifier in the amount of 0.15-0.5% of the volume of the modified cast iron, wherein the complex mixture consists of carbon-carbide-silicon materials in the following ratio of components, wt.%: карбид кремния с содержанием SiC 70-99 мас.% 65-100, silicon carbide with an SiC content of 70-99 wt.% 65-100, углеродсодержащий материал 0-35.carbon-containing material 0-35. 2. Способ по п. 1, отличающийся тем, что в качестве углеродсодержащего материала используют графит с содержанием серы менее 0,05%.2. The method according to p. 1, characterized in that the carbon-containing material is graphite with a sulfur content of less than 0.05%.
RU2015143103A 2015-10-09 2015-10-09 Graphitizing modification method of iron RU2620206C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015143103A RU2620206C2 (en) 2015-10-09 2015-10-09 Graphitizing modification method of iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015143103A RU2620206C2 (en) 2015-10-09 2015-10-09 Graphitizing modification method of iron

Publications (2)

Publication Number Publication Date
RU2015143103A true RU2015143103A (en) 2017-04-13
RU2620206C2 RU2620206C2 (en) 2017-05-23

Family

ID=58641727

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015143103A RU2620206C2 (en) 2015-10-09 2015-10-09 Graphitizing modification method of iron

Country Status (1)

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RU (1) RU2620206C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2697136C1 (en) * 2018-11-02 2019-08-12 Константин Сергеевич Ёлкин Cast iron modification method
RU2704678C1 (en) * 2018-12-03 2019-10-30 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of cast iron modifying and modifier for implementation of method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538976A (en) * 1978-09-13 1980-03-18 Nippon Rutsubo Kk Recarburizer for iron manufacture and steel making
JPS56139612A (en) * 1980-03-31 1981-10-31 Nippon Denko Kk Recarburizer for steel making
UA10668A (en) * 1994-05-16 1996-12-25 Дніпродзержинський Індустріальний Інститут METHOD for synthetic pig iron production
RU2175984C1 (en) * 2000-09-13 2001-11-20 Общество с ограниченной ответственностью Предприятие "Радуга" Carbonizer (versions)
RU2380428C2 (en) * 2006-11-07 2010-01-27 Владимир Николаевич Смакота Carburiser

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Publication number Publication date
RU2620206C2 (en) 2017-05-23

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