ZlNTsM750-7.5-2.5
The alloy is suitable for rolling, drawing, sheet stamping for investment casting. Sample 750, white
For the manufacture of jewelry with precious stones
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Precious metals |
Gold jewelery |
Chemical composition
| Standard |
Fe, % |
Bi, % |
Cu, % |
Zn, % |
Ni, % |
Sb, % |
Pb, % |
O, % |
Au, % |
|---|
| GOST 30649-99 |
< 0.15 |
< 0.005 |
13.25–15.73 |
2.1–2.9 |
7–8 |
< 0.005 |
< 0.005 |
< 0.007 |
75–75.5 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
14810 |
Casting and technological parameters
| melting point, °C |
|---|
| 910–950 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Bi |
% |
Bismuth |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Ni |
% |
Nickel |
| Sb |
% |
Antimony |
| Pb |
% |
Lead |
| O |
% |
Oxygen |
| Au |
% |
Gold |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
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 |