REFRACTORY HEAD FOR BLAST CUPOLA Russian patent published in 1999 - IPC

Abstract RU 2137845 C1

FIELD: ferrous metallurgy. SUBSTANCE: head is composed of refractory scrap (40-60%) and carbon-containing material: coke or charcoal impregnated with high-duty refractory concrete with boric acid (40-60%). EFFECT: increased endurance of head under high-temperature conditions. 2 cl, 2 tbl

Similar patents RU2137845C1

Title	Year	Author	Number
REFRACTORY EXTENSION PIECE OF GAS CUPOLA	2001	Grachev V.A. Kirin E.M. Krest'Janov V.I. Shchetinin L.V. Mkrtchjan S.R. Ignatov V.D. Vestfal'Skij E.A. Vilisov V.V. Chernyj A.A. Gus'Kov V.P. Meshcherjakov V.A.	RU2194932C1
ADDITION TO BURDEN OF SHAFT IRON-MELTING FURNACE	1994	Grachev V.A. Gorelov N.A. Chernyj A.A. Morgunov V.N. Grachev M.V.	RU2092568C1
REFRACTORY BED CHARGE OF BLAST CUPOLA FOR PRODUCTION ON MINERAL WOOL	1993	Grachev V.A. Orlov A.M. Rudenko V.V. Morgunov V.N. Sandler V.G.	RU2044059C1
REFRACTORY NOZZLE OF GAS BLAST CUPOLA	2001	Grachev V.A. Kirin E.M. Krest'Janov V.I. Shchetinin L.V. Mkrtchjan S.R. Ignatov V.D. Kalinin Ju.K. Tuktamyshev I.Sh. Bakuma S.S. Pirogov V.I.	RU2186122C1
BED REFRACTORY CHARGE FOR IRON-MELTING GAS CUPOLA	2002	Grachev V.A. Chernyj A.A. Krest'Janov V.I. Pirogov V.I. Bakuma S.S. Valisov V.V. Vestfal'Skij E.A. Morgunov V.N.	RU2219450C1
CUPOLA WELL	2001	Grachev V.A. Kirin E.M. Krest'Janov V.I. Shchetinin L.V. Mkrtchjan S.R. Ignatov V.D. Kalinin Ju.K.	RU2194230C1
REFRACTORY COKE BED	2003	Chernyj A.A. Grachev V.A. Morgunov V.N. Dvornik S.I.	RU2243465C1
METHOD FOR CARBURIZATION OF PIG IRON	1990	Kirin E.M.	RU2016075C1
GAS CUPOLA WITH REFRACTORY NOZZLE	2005	Kirin Evgenij Mikhajlovich	RU2281448C1
BATCH FOR PRODUCING OF METAL-CUTTING BRIQUETTE	2003	Kirin E.M. Krasnov M.N.	RU2241049C1

RU 2 137 845 C1

Authors

Grachev V.A.

Gorelov N.A.

Chernyj A.A.

Aver'Janov A.N.

Dates

1999-09-20—Published

1998-07-27—Filed