VD17 (1170)
For compressor blades of engines operating at temperatures up to 250 degrees.
For compressor blades of engines operating at temperatures up to 250 degrees.
Standard | Fe, % | Si, % | Mg, % | Mn, % | Ti, % | Cu, % | Zn, % | Al, % |
---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mg, % | Mn, % | Ti, % | Cu, % | Zn, % | Al, % |
GOST 4784-97 | < 0.3 | < 0.3 | 2–2.4 | 0.45–0.7 | < 0.1 | 2.6–3.2 | < 0.1 | 92.8–94.95 |
Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\varkappa$$, $$\frac{W}{m\cdot K}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
---|---|---|---|---|---|---|
Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\varkappa$$, $$\frac{W}{m\cdot K}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
20 | 72 | 2750 | 0.055 | |||
100 | 23.6 | 142 | 0.838 |
Standard | Description |
---|---|
Standard | Description |
OST 1 90048-90 | |
GOST 4784-97 |
Parameter | Units of measurement | Description |
---|---|---|
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 |