zone-refined germanium ingot

Sun Feb 23, 2014

Selling

Our company can supply Zone-refined Germanium Ingots（Ge）

Product: Zone-refined germanium ingots

Standard: GB/T11071-2006

Electrical Properties:

Grade ResistivityΩ?cm

(20+/－0.5℃) Mono-crystal Test figures（77K）

Current carrier

cm-3 Current transfer

cm2/(v?s)

ZGe?1 ≥50 ≤1.5?1012 ≥3.7?104

ZGe?2 ≥50 ? ?



1.Main Application: Used to produce various types of germanium mono-crystalline materials.

2.Packaging: Melt germanium ingots cross-section is shaped as a trapezium，top width≥26mm,bottom width≥21mm，thickness≥23mmand length is between 100?500mm.Every ingot is vacuum sealed in a PVC layer bag, placed in a polystyrene box and then packaged in a wooden crate which is bound by steel cables. The net weight of each box is about 25kg.

3.Physical and chemical properties: Metallic Germanium is hard and brittle and has a silvery ash luster, atomic weight is 72.59,and density is 5.325g/cm3,melting point at 937.4 celsius and boiling point at 2800 celsius.

4.Transportation,storage and application

When delivering and storing melted Germanium ingots, it is important to protect the ingots from machining damage, humid and corrosive environments.







Zegen Metals&Chemicals Limited

Http://www.zegmetal.com

USD 2,100

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