BrA10Zh3Mts2
anti-friction parts, valve parts
anti-friction parts, valve parts
Standard | Fe, % | Si, % | Sn, % | Mn, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % | As, % | P, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|
GOST 493-79 | 2–4 | < 0.1 | < 0.1 | 1–3 | 81–88 | < 0.5 | < 0.5 | < 0.05 | 9–11 | < 0.3 | < 0.01 | < 0.01 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|
Casting | GOST 493-79 | in chill mold | 490 | 12 | |||
Casting | GOST 493-79 | in sandy form | 392 | 10 |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
Casting | GOST 493-79 | in chill mold | 120 |
Casting | GOST 493-79 | in sandy form | 100 |
Standard | Description |
---|---|
GOST 493-79 | |
GOST 17328-78 | |
GOST 614-97 | |
DSTU 3474-96 |
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 |
$$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |