SU399299A1 - METHOD OF MANUFACTURING RENTAL - Google Patents

METHOD OF MANUFACTURING RENTAL

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Publication number
SU399299A1
SU399299A1 SU1649050A SU1649050A SU399299A1 SU 399299 A1 SU399299 A1 SU 399299A1 SU 1649050 A SU1649050 A SU 1649050A SU 1649050 A SU1649050 A SU 1649050A SU 399299 A1 SU399299 A1 SU 399299A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cross
rental
manufacturing
continuous casting
section
Prior art date
Application number
SU1649050A
Other languages
Russian (ru)
Inventor
В. Н. Выдрин В. Римен А. Б. Кулик Е. Н. Березин М. Я. Бровман
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 filed Critical
Priority to SU1649050A priority Critical patent/SU399299A1/en
Application granted granted Critical
Publication of SU399299A1 publication Critical patent/SU399299A1/en

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  • Metal Rolling (AREA)

Description

1one

Изобретение относитс  к черной металлургии , В частности к производству проката после разливки заготовки на установке непрерывной разливки.The invention relates to ferrous metallurgy, in particular to the production of rolled products after casting a billet in a continuous casting plant.

Известен способ производства проката, включающий отливку слитков на установке непрерывной разливки и прокатку из них профилей меньшего сечени  с двусторонним обжатием В клет х с многовалковыми калибрами .A known method for the production of rolled products, including the casting of ingots in a continuous casting plant and the rolling out of them of smaller sections with double-sided compression In cages with multihook calibers.

Иедостатком известного способа  вл ютс  недостаточна  производительность и качество металла, так как заготовки имеют малую нлощадь сечени , имеющего форму квадрата или круга.The disadvantage of this method is insufficient performance and quality of the metal, since the workpieces have a small cross-sectional area, having the shape of a square or a circle.

Предлагаетс  профиль отливать в виде креста на установке непрерывной разливки и прокатывать его с двусторонним обжатием в клет х с многовалковыми калибрами.It is proposed to cast the profile in the form of a cross on a continuous casting plant and roll it with double-sided compression in cages with multi-roll gauges.

Способ осуществл етс  следующим образом .The method is carried out as follows.

На установке непрерывной разливки отливают слиток с поперечным сечением в видеIn a continuous casting plant, an ingot is cast with a cross section in the form

креста, площадь сечени  которого значительно больше площади сечени  профил  проката, а врем  затвердевани , определ емое наименьщим рассто нием от поверхности до центра сечени , всего в 1,41 раза больще, чем дл  квадратного сечени . В результате при неизменной скорости разливки увеличиваетс  площадь сечени  и повыщаетс  производительность . Дальнейша  прокатка крестообразнойthe cross, the cross-sectional area of which is significantly larger than the cross-sectional area of the rolled section, and the solidification time determined by the shortest distance from the surface to the center of the cross-section, is only 1.41 times longer than for a square cross-section. As a result, at a constant casting speed, the cross-sectional area increases and the productivity increases. Cruciform rolling further

заготовки с двусторонним обжатием в клет х с многовалковыми калибрами положительно вли ет на структуру слитка.blanks with double-sided crimping in cages with multi-roll gauges have a positive effect on the ingot structure.

Предмет изобретени Subject invention

Способ производства проката, включающий отливку СЛИТКОВ на установке непрерывного лить  и прокатку из них профилей меньшего сечени  с двусторонним обжатием в клет х с многовалковыми калибрами, отличающийс The method of production of rolled products, including the casting of INGOTS on a continuous casting plant and rolling out of them smaller cross-section profiles with double-sided crimping in cages with multihook gauges, differing

тем, что, с целью повышени  производительности и качества металла, на установке непрерывного лить  отливают профиль в виде креста.so that, in order to increase the productivity and quality of the metal, a cross-shaped profile is cast on the continuous casting plant.

SU1649050A 1971-04-20 1971-04-20 METHOD OF MANUFACTURING RENTAL SU399299A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1649050A SU399299A1 (en) 1971-04-20 1971-04-20 METHOD OF MANUFACTURING RENTAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1649050A SU399299A1 (en) 1971-04-20 1971-04-20 METHOD OF MANUFACTURING RENTAL

Publications (1)

Publication Number Publication Date
SU399299A1 true SU399299A1 (en) 1973-10-03

Family

ID=20473076

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1649050A SU399299A1 (en) 1971-04-20 1971-04-20 METHOD OF MANUFACTURING RENTAL

Country Status (1)

Country Link
SU (1) SU399299A1 (en)

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