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Cr2O3 - SiO2 - TiO2 92 5 3

EU EN Cr2O3-SiO2-TiO29253 热喷涂 - 粉末 - 组成,电源技术状况 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Cr2O3 - SiO2 - TiO2 92 5 3 EN 1274 EU 热喷涂 - 粉末 - 组成,电源技术状况

Chemical composition(mass fraction)(wt.%) of the Cr2O3 - SiO2 - TiO2 92 5 3

Element Min Max Similar
TiO2 2.0000 4.0000 -
SiO2 4.0000 6.0000 -
FeO - 0.5000 -
Cr2O3 - - -

Mechanical Properties of steel grade Cr2O3 - SiO2 - TiO2 92 5 3

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
312 (≥) 446 (≥) 21 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade Cr2O3 - SiO2 - TiO2 92 5 3

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.43 -  
618 463 - 13.3 114   -  
438 - 43 32.2   443 422

Heat Treatment of steel grade Cr2O3 - SiO2 - TiO2 92 5 3

Heat treated : 1436°C - 1146°C

Technological Curves of steel grade Cr2O3 - SiO2 - TiO2 92 5 3

Cross Reference Table (Equivalent Grade) of Cr2O3 - SiO2 - TiO2 92 5 3

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