1. Main ApplicationUsed to produce various types of germanium mono- crystalline materials. 2. PackagingMelt germanium ingots cross- section is shaped as a trapezium, top width?26 mm , bottom width?21 mm , thickness?23 mm and length is between 100500 mm . 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 and boiling point at 2800.
