Make your own free website on Tripod.com

ZINC METALLURGY

Basic Technical Data

ATOMIC NUMBER 30
ATOMIC WEIGHT 65.37
DENSITY(AT 25C) 7140 kg/m3
MELTING POINT 419.5C (692.7 K)
BOILING POINT(760 mm Hg 907C(1180 K)
MODULUS OF ELASTICITY 7x104 MN/m2
SPECIFIC HEAT (20C) 0.382 kJ/kg.K
LATENT HEAT OF FUSION(419.5C) 100.9 kJ/kg
LATENT HEAT OF VAPORIZATION(906C) 1.782MJ/kg
HEAT CAPACITY  
Solid Cp = 22.40 + 10.5 x 10-3 TJmol-1
(298 - 692.7 K)
Liquid

Cp = 31.40 Jmol-1

Gas

Cp = 20.80 Jmol-1

LINEAR COEFFICIENT OF THERMAL EXPANSION (polycrystalline 20-250C)

39.7 m/m.K

VOLUME COEFFICIENT OF THERMAL EXPANSION(20-400C) 0.89 x 10 -6/K
THERMAL CONDUCTIVITY : solid (18C) 113W/m.K
ELECTRICAL RESISTIVITY(polycrystalline at 20 C) 5.9mVm
STANDARD ELECTRODE POTENTIAL(against H2 electrode) - 0.762 V

Om Tat Sat

AUTHOR OF THESE PAGESPLEASE WRITE YOUR SUGGESTIONS HERE TO IMPROVE THIS PAGE FURTHERUSES OF ZINCGuestBook


FastCounter by LinkExchange



Last updated on 08/31/01
Copyright
P R Chandna 2000 Allright reserved