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2 040 581

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C1

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IPC

(21) (22)

Application

4884175/02, 1990-11-22

(22)

Actual filing date

1990-11-22

(45)

Published

1995-07-25

(72)

Inventor

Smirnov L.A.Panfilova L.M.Filippenkov A.A.Podol'Skaja Eh.P.Srogovich M.I.Gal'Perina S.S.Valeev D.Kh.Lapyt'Ko V.I.Konopkin V.V.Solovejchik S.S.Shinkarenko N.A.Soljanikov B.G.Il'Inykh G.I.Kas'Jan V.I.Kirillov V.S.Gudov V.I.Tuktarev R.A.Ishkov A.M.Zaslavskij A.Ja.Kureneva V.A.

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Ehksperimental'Noe Predprijatie Nauchno-Issledovatel'Skij Institut Chernykh Metallov"Metallurgicheskij Zavod Im.A.K.SerovaAktsionernoe Obshchestvo Ob"Edinenie Po Proizvodstvu Bol'Shegruznykh Avtomobilej"

STRUCTURAL STEEL Russian patent published in 1995 - IPC

Abstract RU 2040581 C1

FIELD: ferrous metallurgy. SUBSTANCE: structural steel has, wt.-% C 0.35-0.45; Si 0.17-0.37; Mn 0.3-0.7; Cr 2-3; Ni 0.5-1.5; Mo 0.15-0.55; V 0.15-0.06; Al 0.02-0.06; M 0.02-0.04; Ca 0.005-0.01; Ti 0.001-0.01 and Fe the rest. Steel properties: σв 1230-1280 MPa, σт 980-1040 MPa, δ 21-22% j 54.5-55.5% KCV 1.1-1.3 mJ/m2, defect stability index is 0.32-0.40 that 28-60% above as compared with known steel. EFFECT: enhanced quality of steel. 1 tbl

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RU 2 040 581 C1

Authors

Smirnov L.A.

Panfilova L.M.

Filippenkov A.A.

Podol'Skaja Eh.P.

Srogovich M.I.

Gal'Perina S.S.

Valeev D.Kh.

Lapyt'Ko V.I.

Konopkin V.V.

Solovejchik S.S.

Shinkarenko N.A.

Soljanikov B.G.

Il'Inykh G.I.

Kas'Jan V.I.

Kirillov V.S.

Gudov V.I.

Tuktarev R.A.

Ishkov A.M.

Zaslavskij A.Ja.

Kureneva V.A.

Dates

1995-07-25—Published

1990-11-22—Filed

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