GEP20002149B - Corrosion-resisting Steel - Google Patents

Corrosion-resisting Steel

Info

Publication number
GEP20002149B
GEP20002149B GEAP19994689A GEAP1999004689A GEP20002149B GE P20002149 B GEP20002149 B GE P20002149B GE AP19994689 A GEAP19994689 A GE AP19994689A GE AP1999004689 A GEAP1999004689 A GE AP1999004689A GE P20002149 B GEP20002149 B GE P20002149B
Authority
GE
Georgia
Prior art keywords
steel
corrosion
niobium
yttrium
zirconium
Prior art date
Application number
GEAP19994689A
Inventor
Londa Tavadze
Givi Kobulashvili
Original Assignee
Londa Tavadze
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 Londa Tavadze filed Critical Londa Tavadze
Priority to GEAP19994689A priority Critical patent/GEP20002149B/en
Publication of GEP20002149B publication Critical patent/GEP20002149B/en

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  • Powder Metallurgy (AREA)

Abstract

1. Technical Result Increase in technological effectiveness of steel and preservation of strength high properties. 2. Essence Steel comprises carbon, manganese, silicon, chromium, nickel, molybdenum, copper, niobium, zirconium, calcium, boron, yttrium, iron in the following proportion of components, mass%: carbon 0,06 manganese 0,01-0,8 silicon 2,0-4,0 chromium 16,0-20,0 nickel 18,0-22,0 molybdenum 2,0-3,5 copper 2,0-3,0 niobium 0,01-0,6 zirconium 0,01-0,2 calcium 0,002-0,2 boron 0,0005-0,002 yttrium 0,002-0,1 iron 0,002-0,1 3. Field of Application Metallurgy of steel. Table: 4
GEAP19994689A 1999-02-24 1999-02-24 Corrosion-resisting Steel GEP20002149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GEAP19994689A GEP20002149B (en) 1999-02-24 1999-02-24 Corrosion-resisting Steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GEAP19994689A GEP20002149B (en) 1999-02-24 1999-02-24 Corrosion-resisting Steel

Publications (1)

Publication Number Publication Date
GEP20002149B true GEP20002149B (en) 2000-06-25

Family

ID=82786950

Family Applications (1)

Application Number Title Priority Date Filing Date
GEAP19994689A GEP20002149B (en) 1999-02-24 1999-02-24 Corrosion-resisting Steel

Country Status (1)

Country Link
GE (1) GEP20002149B (en)

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