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GERMANIUM POLYCRYSTALLINE ZONEREFINED
Package:
Hermetic polyethylene bags packed.
Ingots are put into cells made of foam plastic.
Number and weight of ingots are indicated on the ingot face and package.
Outer package — cartoon box.
Part number:
Supplier:
JSC GERMANIUMDescription
Atom weight
72,6
Density (298 К), g/cm3
5,323
Melting temperature, °С
937
Boiling temperature, °С
2830
Steady in the air at room temperature.
Oxidized at 700° С.
Chemical purity — 6N (99.9999%, weight)
Resistivity of polycrystalline zonerefined germanium under t = 23° С not less than 47 Ohm·cm (is measured by Two-Probe Method on lower surface of ingot — ASTM F 43-93, method А )
Form: segment or trapeze cross section
Dimensions:
Length >200 mm
72,6
Density (298 К), g/cm3
5,323
Melting temperature, °С
937
Boiling temperature, °С
2830
Steady in the air at room temperature.
Oxidized at 700° С.
Chemical purity — 6N (99.9999%, weight)
Resistivity of polycrystalline zonerefined germanium under t = 23° С not less than 47 Ohm·cm (is measured by Two-Probe Method on lower surface of ingot — ASTM F 43-93, method А )
Form: segment or trapeze cross section
Dimensions:
Length >200 mm