Kr0

For the production of silicon alloys, silicone products, silicon semiconductor, and for spetstseley.

Classification

Country Section Category
CIS, Russia, Ukraine Metals and alloys Silicon

Chemical composition

Standard Fe, % Si, % Ca, % Al, % Примеси, %
GOST 2169-69 < 0.5 > 98.8 < 0.4 < 0.4 < 1.2

Note: By agreement: Al < 0.3 In silicon for the chemical industry Ti < 0.2 with a corresponding decrease in Si

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \alpha\cdot 10^{6}, K^{-1} \varkappa, \frac{W}{m\cdot K} \rho, \frac{kg}{m^3}
20 109 2.33 6 2330

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 2169-69 2.4

Casting and technological parameters

melting point, °C Boiling temperature, °C
1414.85 2349.85

Standards

Standard Description
GOST 2169-69

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Примеси % Impurities
Si % Silicon
Ca % Calcium
Al % Aluminium

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

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
Boiling temperature °C The boiling point, boiling point is the temperature at which the liquid under constant pressure boils.