SU436880A1 - Niobium-based alloy - Google Patents

Niobium-based alloy

Info

Publication number
SU436880A1
SU436880A1 SU1741814A SU1741814A SU436880A1 SU 436880 A1 SU436880 A1 SU 436880A1 SU 1741814 A SU1741814 A SU 1741814A SU 1741814 A SU1741814 A SU 1741814A SU 436880 A1 SU436880 A1 SU 436880A1
Authority
SU
USSR - Soviet Union
Prior art keywords
niobium
based alloy
alloy
titanium
proposed
Prior art date
Application number
SU1741814A
Other languages
Russian (ru)
Inventor
Дмитрий Антонович Прокошкин
Елена Валентиновна Васильева
Виктор Иванович Третьяков
Анна Сергеевна Горбова
Анастасия Ивановна Васильева
Original Assignee
Московское Ордена Ленина И Ордена Трудового Красного Знамени Высшее Техническое Училище Имени Н.Э.Баумана
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 Московское Ордена Ленина И Ордена Трудового Красного Знамени Высшее Техническое Училище Имени Н.Э.Баумана filed Critical Московское Ордена Ленина И Ордена Трудового Красного Знамени Высшее Техническое Училище Имени Н.Э.Баумана
Priority to SU1741814A priority Critical patent/SU436880A1/en
Application granted granted Critical
Publication of SU436880A1 publication Critical patent/SU436880A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Description

(54) СПЛАВ НА ОСНОВЕ НИОБИЯ(54) ALLOY BASED ON NIOBIUM

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ФОНД знооЕРтавFOUNDATION znooOrtav

Изобретение относитс  к области изыскани  сплавов на основе ниоби , предназначенных дл  работы в качестве упругих элементов при комнатной и повышенных температурах .The invention relates to the field of niobium-based alloys, designed to work as elastic elements at room and elevated temperatures.

Известен сплав на основе ниоби , содержащий 5-30% титана, 1-30% хрома и по крайней мере один элемент, выбранный из группы, включающей р д элементов, в числе которых и алюминий -0,,0%, ниобий - остальное.A niobium-based alloy is known, containing 5-30% titanium, 1-30% chromium and at least one element selected from the group consisting of a number of elements, including aluminum -0, 0%, niobium - the rest.

Предложенный сплав отличаетс  от известного тем, что он дополнительно содержит иттрий, что способствует повышению механических и упругих свойств, а также коррозионной стойкости сплава.The proposed alloy differs from the known one in that it additionally contains yttrium, which contributes to the improvement of the mechanical and elastic properties, as well as the corrosion resistance of the alloy.

Предложенный сплав имеет следующий химический состав, %:The proposed alloy has the following chemical composition,%:

Титан20-30Titanium20-30

Алюминий5-8Aluminum5-8

Хром0,5-3Chrom0.5-3

Иттрий0,01-0,5Yttrium0.01-0.5

НиобийОстальноеNiobiumErest

войства предложенного proposed property

сплава.alloy.

152 кгс/мм Предел прочности 11,2% Относительное удлинение 152 kgf / mm Strength 11.2% Elongation

110 кгс/мм Предел упругости Скорость окислени  за 100 час110 kgf / mm Elastic limit Oxidation rate per 100 hour

0,001 мг/см2 0.001 mg / cm2

при 600°С 0,006 мг/см2 at 600 ° C 0.006 mg / cm2

при 700°С 0,008 мг/см2at 700 ° С 0.008 mg / cm2

при 800°Сat 800 ° C

Предмет изобретени Subject invention

Сплав на основе ниоби , включающий титан , алюминий, хром, отличающийс  тем, что, с целью повыщени  механических и упругих свойств, а также коррозионной стойкости , он дополнительно содерж:ит иттрий при следующем соотношении компонентов, %: Титан20-30An alloy based on niobium, including titanium, aluminum, chromium, characterized in that, in order to increase mechanical and elastic properties, as well as corrosion resistance, it additionally contains: it yttrium in the following ratio of components,%: Titanium 20-30

Алюминий5-8Aluminum5-8

Хром0,5-3Chrom0.5-3

Иттрий0,01-0,5Yttrium0.01-0.5

ИиобийОстальноеIiobiyEstalnoe

SU1741814A 1972-01-26 1972-01-26 Niobium-based alloy SU436880A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1741814A SU436880A1 (en) 1972-01-26 1972-01-26 Niobium-based alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1741814A SU436880A1 (en) 1972-01-26 1972-01-26 Niobium-based alloy

Publications (1)

Publication Number Publication Date
SU436880A1 true SU436880A1 (en) 1974-07-25

Family

ID=20501310

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1741814A SU436880A1 (en) 1972-01-26 1972-01-26 Niobium-based alloy

Country Status (1)

Country Link
SU (1) SU436880A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345599A1 (en) * 1988-06-06 1989-12-13 General Electric Company Low density high strength alloys for use at high temperatures
EP0372312A1 (en) * 1988-12-05 1990-06-13 General Electric Company Chromium containing high temperature alloy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345599A1 (en) * 1988-06-06 1989-12-13 General Electric Company Low density high strength alloys for use at high temperatures
EP0372312A1 (en) * 1988-12-05 1990-06-13 General Electric Company Chromium containing high temperature alloy
US4990308A (en) * 1988-12-05 1991-02-05 General Electric Company Chromium containing high temperature Nb--Ti--Al alloy

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