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(19)

(11)

2 625 379

(13)

(51)

IPC

C22C33/08(2006-01-01)

C21C1/08(2006-01-01)

B22D25/00(2006-01-01)

(21) (22)

Application

2016107868, 2016-03-03

(24)

Start date

2016-03-03

(22)

Actual filing date

2016-03-03

(45)

Published

2017-07-13

(72)

Inventor

Zhizhkina Natalya AleksandrovnaZentsova Ekaterina Aleksandrovna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Professionalnogo Obrazovaniya Gosudarstvennyj Tekhnicheskij Universitet"

COMPACTED AGENT FOR ROLLER MELT TREATING Russian patent published in 2017 - IPC C22C33/08 C21C1/08 B22D25/00

Abstract RU 2625379 C1

FIELD: metallurgy.

SUBSTANCE: compacted agent contains, wt %: calcium carbide 20-30, ash of soda 10-15, fluorspar 15-30, magnesium addition alloy is the rest. The alloy containing 50% silica, 10% calcium, 10% magnesium, the rest is iron is used as the magnesium addition alloy.

EFFECT: invention makes it possible to obtain the high-alloyed cast iron with minimal sulfur content in its composition, nonmetallic inclusions, with the homogeneous structure and properties, which guarantees the increase of the performance criteria of the rolls.

2 cl, 2 tbl

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RU 2 625 379 C1

Authors

Zhizhkina Natalya Aleksandrovna

Zentsova Ekaterina Aleksandrovna

Dates

2017-07-13—Published

2016-03-03—Filed