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JIANGSU MAOYUAN ECONOMIC AND TRADE DEVELOPMENT CO., LTD.
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manganese metal briquettes
Our company, established in June 2007, strives to build "Maoyuan" brand by innovation. The company has grown into a unit from single spare metal industry to diversified industry, achieving a successful transformation from "Selling Products&
$1600 /Kilogram
Product Details
Transaction Comments
Specifications
1.High Quality
2.Competitive Price
3.Size: according to the buyer
4.Supply Pure Germanium metal ingot 5N 6N 99.999%
Germanium Ingots(Ge)
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°C) | 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°C and boiling point at 2800°C.
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
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