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Manufacturer

OJSC GERMANIUM

660027, Russia, Krasnoyarsk, Transportniy proezd,1/107

germanium@made-in-zelenograd.com

Germanium polycrystalline zonerefined

Physical properties
Atom weight72.6
Density (298°K), g/m35.323
Melting temperature, °C937
Boiling temperature, °C2830
Intrinsic resistivity (300 °K), Ohm×cm47

Steady in the air at room temperature.

Oxidized at 700 °C.

Quality parameters (measurements):

  • chemical purity - 6N (99.9999%, weight)
  • resistivity of polycrystalline zonerefinded germanium under t=23°C not less than 47 Ohm×cm

(is measured by Two-Method on lower surface of ingot - GOST 16154, ASTM F 43, method A)

Appearance:

  • Form: segment cross section
  • Dimentions: Lendth...................≥200mm

Package:

  • Hermetic polyethylene bags packet.
  • Ingots are put into cells made of foam plastic.
  • Numer and weight of ingoats are indicated on the ingot face and package.
  • Outer package - cartoon box.

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