Chromium (Cr)
- Practical Electron Microscopy and Database -
- An Online Book -

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This book (Practical Electron Microscopy and Database) is a reference for TEM and SEM students, operators, engineers, technicians, managers, and researchers.
 

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Table 2371. Properties of Cr metal.

Work Function (eV)
4.5
Electronegativity
1.66
Density (g-cm-3)
7.19

Specific heat (cp, Jkg-1K-1)

460

Heat conductivity (kh,Wcm-1K-1)

0.67

Melting temperature (Tm, °C)

1875

Vaporization temperature (Tv, °C)

2220

Melt heat (Qm, J-g-1)

282

Vaporization heat (Qv, J-g-1)

5860
Absorption (1-R)
0.40 for 1 µm light
Kα X-ray for XRD measurements
Wavelength (λ) = 0.229 nm

Figure 2371a shows the solid solubility of some impurities (including Cr) in silicon.

Solid solubility of impurities in silicon

Figure 2371a. Solid solubility of impurities in silicon.

Figure 2371b shows the solubility for impurities (including Cr) in SiC.

Solubility for impurities in SiC

Figure 2371b. Solubility for impurities in SiC.

 

 

 

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