SU492578A1 - Copper based alloy - Google Patents

Copper based alloy

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Publication number
SU492578A1
SU492578A1 SU1997515A SU1997515A SU492578A1 SU 492578 A1 SU492578 A1 SU 492578A1 SU 1997515 A SU1997515 A SU 1997515A SU 1997515 A SU1997515 A SU 1997515A SU 492578 A1 SU492578 A1 SU 492578A1
Authority
SU
USSR - Soviet Union
Prior art keywords
based alloy
copper based
copper
calcium
lead
Prior art date
Application number
SU1997515A
Other languages
Russian (ru)
Inventor
Уразгалий Киндаевич Дуйсемалиев
Бахытжан Нурахметов
Вячеслав Георгиевич Кузьмин
Кемильбек Айдарбеков
Анатолий Алексеевич Александров
Original Assignee
Казахский политехнический институт им.В.И.Ленина
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 Казахский политехнический институт им.В.И.Ленина filed Critical Казахский политехнический институт им.В.И.Ленина
Priority to SU1997515A priority Critical patent/SU492578A1/en
Application granted granted Critical
Publication of SU492578A1 publication Critical patent/SU492578A1/en

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Description

Изобретение относ тс    области изыснани  сплавов на основе меди, предназначенвых дл  примевени  в ав транторной промышленности. Известен сплав на основе меди, содержащий, в ее ./С: Цшш 21,75-25,6 Свинец 2,4-3,0 Медь Остальное Таной сплав обладает недостаточ ной пластичностью. С целью повышени  пластичности, предложенный сплав дополнительно со держит иттрий и кальций при следующ соотношении компонентов, вес ./б: Цинк 21,75-25,6 Свинец 2,4-3,0 Иттрий 0,01-0,1 Кальций 0,01-0,3 Медь Остальное Сравнительные механические свойства предложенного и известного сплавов в литом состо нии даны в табл.1. Сравнительные механические свойства предложенного и известного сплавов после прокатки и окончательного отжига представлены в табл.2. ФОРМУЛА ИЗОБРЕТЕНИЯ Сплав на основе меди, включающий. цинк и свинец, отличающийс  тем, что, с целью повышени  пластичности , он дополнительно содержит иттрий и кальций при следующем соотношении номпонентов , вес.: Цинк 21,75-25,6 Свинец 2,4-3,0 Иттрий 0,01-0,1 Кальций 0,01-0,3 Медь Остальное The invention relates to the field of research on copper-based alloys intended for application in the auxiliary industry. A copper-based alloy is known, containing, in its ./С: Цшш 21.75-25.6 Lead 2.4-3.0 Copper Else Tanoy alloy has insufficient ductility. In order to increase plasticity, the proposed alloy additionally contains yttrium and calcium with the following ratio of components, wt./b: Zinc 21.75-25.6 Lead 2.4-3.0 Yttrium 0.01-0.1 Calcium 0, 01-0.3 Copper Else Comparative mechanical properties of the proposed and known alloys in the cast state are given in Table 1. Comparative mechanical properties of the proposed and known alloys after rolling and final annealing are presented in table 2. Formulation of the Invention A copper based alloy comprising. zinc and lead, characterized in that, in order to increase plasticity, it additionally contains yttrium and calcium in the following ratio of components, weight .: Zinc 21.75-25.6 Lead 2.4-3.0 Yttrium 0.01-0 , 1 Calcium 0.01-0.3 Copper Else

Таблица ITable I

Таблица 2table 2

SU1997515A 1974-02-19 1974-02-19 Copper based alloy SU492578A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1997515A SU492578A1 (en) 1974-02-19 1974-02-19 Copper based alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1997515A SU492578A1 (en) 1974-02-19 1974-02-19 Copper based alloy

Publications (1)

Publication Number Publication Date
SU492578A1 true SU492578A1 (en) 1975-11-25

Family

ID=20576208

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1997515A SU492578A1 (en) 1974-02-19 1974-02-19 Copper based alloy

Country Status (1)

Country Link
SU (1) SU492578A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506995A1 (en) * 1991-03-30 1992-10-07 Toyo Brass Co. Ltd. Alloy suitable for water supply installations and having improved machinability and forming properties

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506995A1 (en) * 1991-03-30 1992-10-07 Toyo Brass Co. Ltd. Alloy suitable for water supply installations and having improved machinability and forming properties
US5262124A (en) * 1991-03-30 1993-11-16 Hitachi Alloy, Ltd. Alloy suited for use in water service and having improved machinability and forming properties

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