SU367171A1 - IRON-BASED ALLOY - Google Patents

IRON-BASED ALLOY

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Publication number
SU367171A1
SU367171A1 SU1647014A SU1647014A SU367171A1 SU 367171 A1 SU367171 A1 SU 367171A1 SU 1647014 A SU1647014 A SU 1647014A SU 1647014 A SU1647014 A SU 1647014A SU 367171 A1 SU367171 A1 SU 367171A1
Authority
SU
USSR - Soviet Union
Prior art keywords
iron
based alloy
alloy
thermal expansion
coefficient
Prior art date
Application number
SU1647014A
Other languages
Russian (ru)
Inventor
А. А. Братухина М. И. Королев Н. Е. Петрова А. П. Тишкин В. А. Харитонов С. Ф. Бурлаков
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 SU1647014A priority Critical patent/SU367171A1/en
Application granted granted Critical
Publication of SU367171A1 publication Critical patent/SU367171A1/en

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Description

1one

Изобретение относитс  к области изыскани  сплавов на основе железа и может быть использовано в приборостроении при изготовлении прецизионных приборов, размеры которых должны оставатьс  посто нными при изменении температуры от -196 до -f-100°C.The invention relates to the field of research of iron-based alloys and can be used in instrument-making in the manufacture of precision instruments, the dimensions of which should remain constant when the temperature changes from -196 to -f-100 ° C.

Известен сплав 32НКД, содержащий никель , кобальт, медь и железо.Known alloy 32NKD containing nickel, cobalt, copper and iron.

Такой сплав не пригоден дл  работы при температурах ниже -60°С из-за возникаюш,его в нем необратимого фазового превраодени , сопровождающегос  изменением объема.Such an alloy is not suitable for operation at temperatures below -60 ° C due to the occurrence of its irreversible phase transformation in it, accompanied by a change in volume.

С целью получени  низкого и стабильного коэффициента теплового расщирени  в интервале температур от до + 100°С .предложенный сплав дополнительно содержит титан и бор при следующем соотношении компонентов , вес. %:In order to obtain a low and stable coefficient of thermal expansion in the temperature range from up to + 100 ° C. The proposed alloy further contains titanium and boron in the following ratio of components, weight. %:

Никель34,0-35,0Nickel34.0-35.0

Медь0,2-0,4Copper0,2-0,4

Кобальт1,5-20Cobalt1,5-20

Титан0,05-0,15Titan0.05-0.15

Бор0,001-0,01Bor0.001-0.01

примеси:impurities:

Кремнийдо 0,1Kremniydo 0,1

Марганецдо 0,1Manganesedo 0.1

до 0,03 up to 0.03

Углерод Железо остальное.Carbon Iron rest.

Предложенный сплав имеет коэффициент теплового расширени  в интервале температур от -196 до 100°С МО-6 1/град.The proposed alloy has a coefficient of thermal expansion in the temperature range from -196 to 100 ° C. MO-6 1 / degree.

Мартепситное превращение в сплаве возможно лищь при охлаждении его до температуры ниже, чем -196°С.Martepsy transformation in the alloy is possible when it is cooled to a temperature lower than -196 ° C.

Сплав хорошо поддаетс  полировке, на него можно наносить гальваническое покрытие.The alloy lends itself well to polishing; electroplating can be applied to it.

Предмет изобретени Subject invention

Сплав на основе железа, содержащий никель , кобальт и медь, отличающийс  тем, что, с целью снижени  коэффициента теплового расширени , в него введены бор и титан при следующем соотношении компонентов, вес. %: Никель34,0-35,0An iron-based alloy containing nickel, cobalt and copper, characterized in that, in order to reduce the thermal expansion coefficient, boron and titanium are introduced into it in the following ratio of components, weight. %: Nickel34.0-35.0

Медь0,2-0,4Copper0,2-0,4

Кобальт1,5-2,0Cobalt1.5-2.0

Титан0,05-0,15Titan0.05-0.15

Бор0,001-0,01Bor0.001-0.01

Железоостальное.Iron rest.

SU1647014A 1971-04-13 1971-04-13 IRON-BASED ALLOY SU367171A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1647014A SU367171A1 (en) 1971-04-13 1971-04-13 IRON-BASED ALLOY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1647014A SU367171A1 (en) 1971-04-13 1971-04-13 IRON-BASED ALLOY

Publications (1)

Publication Number Publication Date
SU367171A1 true SU367171A1 (en) 1973-01-23

Family

ID=20472492

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1647014A SU367171A1 (en) 1971-04-13 1971-04-13 IRON-BASED ALLOY

Country Status (1)

Country Link
SU (1) SU367171A1 (en)

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