Germanium 3mm to 8mm 99.999% Germanium Ball Germanium Bead

• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Shape: Powder
• Standard: ASTM
• Purity: >99.99%
• Alloy: Alloy
• Transport Package: Vacuum Packaging
• Model NO.: EB8896
• Specification: 99.999%
• Trademark: EB
• Origin: China
• Production Capacity: 500000kilograms/Year

Product Description

Symbol	Ge
Cas	7440-56-4
Atomic Number	32
Atomic Weight	72.59
Densit	5.323 gm/cc
Melting Point	937.4 oC
Boiling Point	2830 oC
Thermal Conductivity	0.602 W/cm/K @ 302.93 K
Electrical Resistivity	microhm-cm @ 20 oC
Electronegativity	1.8 Paulings
Specific Heat	0.077 Cal/g/K @ 25 oC
Heat of Vaporization	68 K-cal/gm atom at 2830 oC

 

1.Specification:

 Impurities in ppm  

Ge%	99.999min
AI(ppm)	0.1max
Cu(ppm)	0.2max
Fe(ppm)	0.1max
Pb(ppm)	0.1max
Ni(ppm)	0.2max
Co(ppm)	0.2max
As(ppm)	0.1max
Total content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm)	10max

 

2. Application:
Germanium Application:
Jewelry categories: necklaces, bracelets, pendants, watches and so on ......
Wear: underwear, belts, brooches, glasses, insoles, etc. ...

Technology: smart bracelet, smart watches, health detectors, etc. ... ...
Beauty categories: facial massage equipment, beauty stick, slimming equipment, etc. ... ...

3.Germanium, a rare precious metals, smelting and refining requirements are quite strict, the quality of a material of
germanium is very hard, is widely used in aerospace measurement and control, nuclear detection, optical fiber
communication, infrared optics, biomedical and other fields. Because of its high value and the practical medical value
of itself, is also used in facial massage stick, knee pads, wristbands, waist support, soreness and hot product, sell well
throughout southeast Asia, especially in recent years in South Korea, Japan sparked a buying frenzy enduring.

4. Packing:

Generally packed in 100pieces/plate, also could do according to customer request. 

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
Irrevocable LC at sight.