SU492578A1 - Copper based alloy - Google Patents
Copper based alloyInfo
- 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
Links
Landscapes
- Powder Metallurgy (AREA)
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
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)
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 |
-
1974
- 1974-02-19 SU SU1997515A patent/SU492578A1/en active
Cited By (2)
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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