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Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Cu+Ag |
% |
Copper+Silver |
Fe |
% |
Iron |
Sn |
% |
Tin |
Bi |
% |
Bismuth |
Ni |
% |
Nickel |
Sb |
% |
Antimony |
Pb |
% |
Lead |
As |
% |
Arsenic |
S |
% |
Sulfur |
O |
% |
Oxygen |
Description of physical characteristics
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 |
Description of mechanical properties
Parameter |
Units of measurement |
Description |
d5 |
% |
Elongation at break |
$$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
Description of the casting and technological parameters
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 |