RU2004594C1 - Process for manufacturing iron - Google Patents

Process for manufacturing iron

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Publication number
RU2004594C1
RU2004594C1 SU4908651A RU2004594C1 RU 2004594 C1 RU2004594 C1 RU 2004594C1 SU 4908651 A SU4908651 A SU 4908651A RU 2004594 C1 RU2004594 C1 RU 2004594C1
Authority
RU
Russia
Prior art keywords
melt
graphitizing
boron
hardening
ferroboron
Prior art date
Application number
Other languages
Russian (ru)
Inventor
Рауль Георгиевич Гветадзе
Нугзар Захарович Хидашели
Ги Николаевич Гогесашвили
Гиви Шалвович Давиташвили
Original Assignee
Грузинский технический университет
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 Грузинский технический университет filed Critical Грузинский технический университет
Priority to SU4908651 priority Critical patent/RU2004594C1/en
Application granted granted Critical
Publication of RU2004594C1 publication Critical patent/RU2004594C1/en

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  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Description

(56) Справочник по чугунному литью, п/рМ.Г.Гир- шовича, Л., Машиностроение, 1978, с,246,(56) Handbook of iron casting, p / rM.G. Girshovich, L., Mechanical Engineering, 1978, p. 246,

Авторское свидетельство СССР №502946, кл. С 21 С 1/10, 1971.USSR copyright certificate No. 502946, cl. C 21 C 1/10, 1971.

Свойства ЧШГ в зависимости от способа его получени The properties of chirp grades depending on the method of its preparation

По прототипу примен ли NIMg лигатуру, содержащую 16% Мд и 84% №. The prototype used a NIMg master alloy containing 16% MD and 84% No.

Claims (2)

1. СПОСОБ ПОЛУЧЕНИЯ ЧУГУНА с шаровидным графитом, включающий последовательную обработку расплава чугуна сначала магнийсодержащий лигатурой, затем одновременно вводимыми в расплав графитизирующей и упрочн ющей присадками , отличающийс  тем, что, с целью повышени  механических свойств и термостойкости, обработку расплава маг- нийсодержащей лигатурой осуществл ют в1. METHOD FOR PRODUCING SPHERE IRON WITH SPHERICAL GRAPHITE, comprising sequential treatment of the cast iron melt first with a magnesium alloy, then simultaneously introduced into the melt with graphitizing and hardening additives, characterized in that, in order to increase the mechanical properties and heat resistance, the melt is treated with magnesium alloy at плавильном агрегате, а графитизирующей и упрочн ющей присадками - в ковше, при этом в качестве упрочн ющей присадки используют борсодержащее вещество в количестве , обеспечивающем остаточное содержание бора в чугуне 0,01 - 0,03%.melting unit, and graphitizing and hardening additives in the ladle, while boron-containing substance is used as a hardening additive in an amount providing a residual boron content of 0.01-0.03% cast iron. 2. Способ по п.1, отличающийс  тем, что в качестве борсодержащего вещества используют ферробор, а в качестве графитизирующей присадки - ферросилиций марки ФС 75, причем ферробор и ферросилиций ввод т в количестве соответственно 0,3 и .0,5% от массы расплава.2. The method according to claim 1, characterized in that ferroboron is used as a boron-containing substance, and FS 75 grade ferrosilicon is used as a graphitizing additive, wherein ferroboron and ferrosilicon are introduced in amounts of 0.3 and .0.5% by weight, respectively. melt.
SU4908651 1991-02-05 1991-02-05 Process for manufacturing iron RU2004594C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4908651 RU2004594C1 (en) 1991-02-05 1991-02-05 Process for manufacturing iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4908651 RU2004594C1 (en) 1991-02-05 1991-02-05 Process for manufacturing iron

Publications (1)

Publication Number Publication Date
RU2004594C1 true RU2004594C1 (en) 1993-12-15

Family

ID=21559089

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4908651 RU2004594C1 (en) 1991-02-05 1991-02-05 Process for manufacturing iron

Country Status (1)

Country Link
RU (1) RU2004594C1 (en)

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