SU494429A1 - Heat resistant steel - Google Patents

Heat resistant steel

Info

Publication number
SU494429A1
SU494429A1 SU2018342A SU2018342A SU494429A1 SU 494429 A1 SU494429 A1 SU 494429A1 SU 2018342 A SU2018342 A SU 2018342A SU 2018342 A SU2018342 A SU 2018342A SU 494429 A1 SU494429 A1 SU 494429A1
Authority
SU
USSR - Soviet Union
Prior art keywords
resistant steel
heat resistant
heat
steel
mechanical properties
Prior art date
Application number
SU2018342A
Other languages
Russian (ru)
Inventor
Петр Филиппович Парасюк
Виктор Прокофьевич Бурба
Юрий Ефимович Рожков
Альберт Иванович Добров
Виктор Яковлевич Пронин
Original Assignee
Научно-Исследовательский И Опытноконструкторский Институт Автоматизации Черной Металлургии
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 Научно-Исследовательский И Опытноконструкторский Институт Автоматизации Черной Металлургии filed Critical Научно-Исследовательский И Опытноконструкторский Институт Автоматизации Черной Металлургии
Priority to SU2018342A priority Critical patent/SU494429A1/en
Application granted granted Critical
Publication of SU494429A1 publication Critical patent/SU494429A1/en

Links

Description

протекание диффузионных процессов, предохран   металл от окислени . Механические свойства предложеннойflow of diffusion processes, protecting the metal from oxidation. Mechanical properties proposed

стали: . (после нормализации)become: . (after normalization)

Предел прочности, Tensile strength,

71-81 кг/мм71-81 kg / mm

Относительное удIO-II линение, % Относительное су45-50 жение, %Relative udIO-II flow,% Relative life 45–50%

210-220 210-220

I Твердость, НВ До IIOO-I200° Жаростойкость Режим нормализации: нагрев до температуры 880-890 0, охлаждение на воздухе.I Hardness, HB To IIOO-I200 ° Heat resistance Normalization mode: heating to a temperature of 880-890 0, air cooling.

Таким образом, механические свойства предложенной стали в 1,4-1,7 раза , а жаростойкость на 50-100°С вышеThus, the mechanical properties of the proposed steel is 1.4-1.7 times, and the heat resistance is 50-100 ° C higher

IT.IT.

чем у известной.than the famous.

формула изобретени ..invention formula ..

Жаростойка  сталь, содержаща  углерод , кремний, маргане.ц, хром и железо , отличающа с  тем, что, с целью повышени  механических свойств, в нее введены никель, церий, кальций при следующем соотношении компонентов, вес.%:Heat-resistant steel containing carbon, silicon, margane.c, chromium, and iron, characterized in that nickel, cerium, and calcium are introduced into it in the following ratio of components, wt.%:

0,1-0,50.1-0.5

0,3-0,60.3-0.6

0,4-0,80.4-0.8

17,0-22,017.0-22.0

0,3-1,3 0,02-0,5 0,02-0,3 Остальное0.3-1.3 0.02-0.5 0.02-0.3 Else

SU2018342A 1974-04-17 1974-04-17 Heat resistant steel SU494429A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2018342A SU494429A1 (en) 1974-04-17 1974-04-17 Heat resistant steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2018342A SU494429A1 (en) 1974-04-17 1974-04-17 Heat resistant steel

Publications (1)

Publication Number Publication Date
SU494429A1 true SU494429A1 (en) 1975-12-05

Family

ID=20582712

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2018342A SU494429A1 (en) 1974-04-17 1974-04-17 Heat resistant steel

Country Status (1)

Country Link
SU (1) SU494429A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366655A1 (en) * 1988-04-04 1990-05-09 Chrysler Motors Oxidation resistant iron base alloy compositions.
EP0376943A1 (en) * 1986-12-03 1990-07-11 Chrysler Motors Method of preparing oxidation resistant iron base alloy compositions.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376943A1 (en) * 1986-12-03 1990-07-11 Chrysler Motors Method of preparing oxidation resistant iron base alloy compositions.
EP0376943A4 (en) * 1986-12-03 1993-06-23 Chrysler Motors Corporation Method of preparing oxidation resistant iron base alloy compositions
EP0366655A1 (en) * 1988-04-04 1990-05-09 Chrysler Motors Oxidation resistant iron base alloy compositions.
EP0366655A4 (en) * 1988-04-04 1991-07-24 Chrysler Motors Corporation Oxidation resistant iron base alloy compositions

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