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SU412285A1 - - Google Patents

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Publication number
SU412285A1
SU412285A1 SU1813756A SU1813756A SU412285A1 SU 412285 A1 SU412285 A1 SU 412285A1 SU 1813756 A SU1813756 A SU 1813756A SU 1813756 A SU1813756 A SU 1813756A SU 412285 A1 SU412285 A1 SU 412285A1
Authority
SU
USSR - Soviet Union
Prior art keywords
steel
molybdenum
manganese
minus
iron
Prior art date
Application number
SU1813756A
Other languages
Russian (ru)
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 filed Critical
Priority to SU1813756A priority Critical patent/SU412285A1/ru
Application granted granted Critical
Publication of SU412285A1 publication Critical patent/SU412285A1/ru

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Description

II

Изобретение касаетс  стали, предназначенной дл  работы при температуре до минус 196°С, в частности дл  хранени  и транспортировки сжиженных газов.The invention relates to steel intended for operation at temperatures up to minus 196 ° C, in particular for the storage and transportation of liquefied gases.

Известна сталь, содержапда  углерод, никель , молибден, Ванадий, марганец и железо.Steel, carbon, nickel, molybdenum, vanadium, manganese and iron are known.

Предложенна  сталь отличаетс  от известной тем, что, дл  повышени  прочности и пластичности при температуре минус 196°С в нее введены РЗМ при следующем соотношении Компонентов, % The proposed steel differs from the known one in that, to increase strength and ductility at a temperature of minus 196 ° C, REM are introduced in the following ratio of Components,%

Углерод0,02-0,12Carbon0.02-0.12

Никель8,5-10Nickel8,5-10

Молибден0,2-2Molybdenum 0,2-2

Ванадий0,005-1,5Vanadium0.005-1.5

РЗМ0,01-0,5РЗМ0,01-0,5

Марганец0,35-0,8Manganese 0.35-0.8

0,1-0,40.1-0.4

до 0,03up to 0.03

до 0,03 0,005-0,05 остальное.to 0.03 0.005-0.05 the rest.

свойства properties

предложенной ста10proposed hundred

Термическа  обработка стали состоит из нормализации при 900°С (выдержка 1 час), закалки в масле при 840-870°С (выдержкаThermal treatment of steel consists of normalization at 900 ° С (holding 1 hour), quenching in oil at 840-870 ° С (holding

1час), отпуска при 560-580°С (выдержка1 hour), tempering at 560-580 ° С (extract

2час) с последующим охлаждением в масле.2h) followed by cooling in oil.

Предмет изобретени Subject invention

Сталь, содержаща  углерод, никель, молибден , ванадий, марганец и железо, отличающа с  тем, что, с целью повышени  прочности и пластичности при температуре минус 196°С, Б нее введены РЗМ при следующем соотношении компонентов, %:Steel containing carbon, nickel, molybdenum, vanadium, manganese and iron, characterized in that, in order to increase strength and ductility at a temperature of minus 196 ° C, REE are introduced in the following ratio of components,%:

Углерод0,02-0,12Carbon0.02-0.12

Никель8,5-10Nickel8,5-10

Молибден0,2-2Molybdenum 0,2-2

Ванадий0,005-1,5Vanadium0.005-1.5

РЗМ0,01-0,5РЗМ0,01-0,5

Марганец0,35-0,8Manganese 0.35-0.8

Железоостальное.Iron rest.

SU1813756A 1972-07-25 1972-07-25 SU412285A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1813756A SU412285A1 (en) 1972-07-25 1972-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1813756A SU412285A1 (en) 1972-07-25 1972-07-25

Publications (1)

Publication Number Publication Date
SU412285A1 true SU412285A1 (en) 1974-01-25

Family

ID=20522842

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1813756A SU412285A1 (en) 1972-07-25 1972-07-25

Country Status (1)

Country Link
SU (1) SU412285A1 (en)

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