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As raw materials for the production of cast and deformed semi-finished products from copper and copper alloys.
As raw materials for the production of cast and deformed semi-finished products from copper and copper alloys.
Standard | Fe, % | Sn, % | Bi, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | As, % | P, % | S, % | Ag, % | O, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GOST 859-2001 | < 0.001 | < 0.001 | < 0.0005 | > 99.97 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.002 | < 0.002 | < 0.015 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
---|---|---|---|---|---|---|---|---|
The alloy is soft | GOST 859-2001 | soft | 200–250 | 90–150 | 60 | |||
Alloy hard | GOST 859-2001 | solid | 400–490 | 300–450 | 6 |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
The alloy is soft | GOST 859-2001 | soft | 45 |
Alloy hard | GOST 859-2001 | solid | 110 |
Standard | Description |
---|---|
GOST 859-2001 | GOST 859 - 2001 |
GOST 859-14 | |
DSTU GOST 859:2003 |
Parameter | Units of measurement | Description |
---|---|---|
$$E\cdot 10^{9}$$ | $$MPa$$ | Elastic modulus |
$$\alpha\cdot 10^{6}$$ | $$K^{-1}$$ | Coefficient of thermal (linear) expansion (range 20°C–T) |
$$\varkappa$$ | $$\frac{W}{m\cdot K}$$ | Coefficient of thermal conductivity (the heat capacity of the material) |
$$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
$$c\cdot 10^{-3}$$ | $$\frac{J}{kg\cdot K}$$ | The specific heat of the material (range 20°C–T) |
$$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Parameter | Units of measurement | Description |
---|---|---|
melting point | °C | The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa |
linear shrinkage | % | The difference between model dimensions and the model casting |
the temperature of the casting | °C | The temperature of the molten polymer is extruded from the heating cylinder into the mold |