BrS30
anti-friction parts
anti-friction parts
Standard | Fe, % | Si, % | Sn, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | As, % | P, % |
---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Sn, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | As, % | P, % |
GOST 493-79 | < 0.25 | < 0.02 | < 0.1 | 68.1–73 | < 0.1 | < 0.5 | < 0.3 | 27–31 | < 0.1 | < 0.1 |
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \epsilon_L, % | Treatment |
---|---|---|---|---|---|---|---|
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \epsilon_L, % | Treatment |
Casting | GOST 493-79 | in chill mold | 58.7 | 4 |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
Rolling | Standard | Classifiers | Value, HBW |
Casting | GOST 493-79 | in chill mold | 25 |
Standard | Description |
---|---|
Standard | Description |
GOST 493-79 | |
OST 1 90054-72 |
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 |
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