RU93057753A - FERRITE ALLOYED STEEL AND CASTING FORM FOR CENTRIFUGAL PIPE CASTING - Google Patents

FERRITE ALLOYED STEEL AND CASTING FORM FOR CENTRIFUGAL PIPE CASTING

Info

Publication number
RU93057753A
RU93057753A RU93057753/02A RU93057753A RU93057753A RU 93057753 A RU93057753 A RU 93057753A RU 93057753/02 A RU93057753/02 A RU 93057753/02A RU 93057753 A RU93057753 A RU 93057753A RU 93057753 A RU93057753 A RU 93057753A
Authority
RU
Russia
Prior art keywords
casting
approximately
ferrite
alloyed steel
centrifugal pipe
Prior art date
Application number
RU93057753/02A
Other languages
Russian (ru)
Other versions
RU2078147C1 (en
Inventor
К.Кхаре Ашок
Original Assignee
Нэшнл Фордж Компани
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
Priority claimed from US08/082,986 external-priority patent/US5330707A/en
Application filed by Нэшнл Фордж Компани filed Critical Нэшнл Фордж Компани
Publication of RU93057753A publication Critical patent/RU93057753A/en
Application granted granted Critical
Publication of RU2078147C1 publication Critical patent/RU2078147C1/en

Links

Claims (1)

Ферритная легированная сталь, которая может использоваться при изготовлении очень крупных литейных форм, имеющих высокую пластичность и высокую ударную вязкость, для центробежного литья труб с внутренним диаметром, который может превышать 40 дюймов, причем сталь состоит, в основном, из примерно 0,12% - 0,18% углерода, примерно 0,70 - 0,95% марганца, максимум примерно 0,008% фосфора, максимум примерно 0,008% серы, примерно 0,20 - 0,35% кремния, примерно 1,05 - 1,25% никеля, примерно 1,85 - 2,25% хрома, примерно 0,60 - 0,75% молибдена, примерно 0,03 - 0,08% ванадия и остальной части, представляющей, в основном, железо.Ferritic alloy steel, which can be used in the manufacture of very large casting molds with high ductility and high impact strength, for centrifugal casting of pipes with an inner diameter that can exceed 40 inches, and the steel consists mainly of about 0.12% - 0.18% carbon, approximately 0.70 - 0.95% manganese, maximum approximately 0.008% phosphorus, maximum approximately 0.008% sulfur, approximately 0.20 - 0.35% silicon, approximately 1.05 - 1.25% nickel , about 1.85 - 2.25% chromium, about 0.60 - 0.75% molybdenum, about 0.03 - 0.08% vanadium and the rest, pre representing mainly iron.
RU9393057753A 1993-06-25 1993-12-28 Ferrite alloyed steel and mold for centrifugal casting of pipes manufactured of said steel RU2078147C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/082,986 1993-06-25
US08/082,986 US5330707A (en) 1993-06-25 1993-06-25 Steel for making very large pipe molds
US08/082.986 1993-06-25

Publications (2)

Publication Number Publication Date
RU93057753A true RU93057753A (en) 1997-01-20
RU2078147C1 RU2078147C1 (en) 1997-04-27

Family

ID=22174707

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9393057753A RU2078147C1 (en) 1993-06-25 1993-12-28 Ferrite alloyed steel and mold for centrifugal casting of pipes manufactured of said steel

Country Status (9)

Country Link
US (1) US5330707A (en)
EP (1) EP0630985B1 (en)
JP (1) JP2649319B2 (en)
AT (1) ATE171223T1 (en)
AU (1) AU661811B2 (en)
CA (1) CA2110199C (en)
DE (1) DE69321105T2 (en)
ES (1) ES2125295T3 (en)
RU (1) RU2078147C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002362119A1 (en) * 2001-12-10 2003-06-23 National Forge Company 0301 steel for making pipe molds
FR2858331B1 (en) * 2003-08-01 2006-12-01 Aubert Et Duval SURFACE IN CONTACT WITH TITANIUM OR TITANIUM ALLOY
CN107475487B (en) * 2017-06-30 2019-04-19 共享铸钢有限公司 A kind of production method of low-carbon and low-alloy high intensity high/low temperature toughness steel-casting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166585A5 (en) * 1971-12-30 1973-08-17 Creusot Loire Steel alloy - for use in pressurised hydrogen or during hydrogen production
JPS5139521A (en) * 1974-09-30 1976-04-02 Hitachi Shipbuilding Eng Co TEIONYOKO CHORYOKUCHUKO
US4673433A (en) * 1986-05-28 1987-06-16 Uddeholm Tooling Aktiebolag Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material
US4919735A (en) * 1988-12-29 1990-04-24 National Forge Company Khare pipe mold steel
US4992239A (en) * 1988-12-29 1991-02-12 National Forge Company Khare steel

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