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Factory Price Pure Germanium Chip Germanium Ball 99.999%

China Factory Price Pure Germanium Chip Germanium Ball 99.999%, Find details about China 6n Germanium Chip, 5n Germanium Ingot from Factory Price Pure Germanium Chip Germanium Ball 99.999%

Model NO.
germanium chip
HS Code
811299100
Model NO.
germanium chip
HS Code
811299100
Factory price pure germanium chip germanium ball 99.999%

Factory Price Pure Germanium Chip Germanium Ball 99.999%
Description:
Diameter*thickness(mm)
Cone/Camber height(mm)
Base height(mm)
Surface treatment
2.5*1.5
0.5
1
polish
2.5*2.0
0.5
1.5
polish
3.0*1.5
0.5
1
polish
3.0*2.0
0.5
1.5
polish
3.5*1.5
0.5
1
polish
3.5*2.0
0.5
1.5
polish
4.0*1.5
0.5
1
polish
4.0*2.0
0.5
1.5
polish
4.5*1.5
0.5
1
polish
4.5*2.0
0.5
1.5
polish
5.0*1.5
0.5
1
polish
5.0*2.0
0.5
1.5
polish
5.0*2.5
1.0
1.5
polish
6.0*2.0
0.5
1.5
polish
7.0*2.0
0.5
1.5
Polish
Symbol:
Ge
Cas:
7440-56-4
Atomic Number:
32
Atomic Weight:
72.59
Density:
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
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
 

Application

Jewelry categories: necklaces, bracelets, pendants, watches and so on
Wear: underwear, underwear, belts, brooches, glasses, insoles
Technology: smart bracelet, smart watches, health detector
Beauty categories: facial massage, beauty stick, slimming equipment
 


FAQ:
Q: What kind of minor metals we are offering?
A: We offers the Bismuth Ingot, Bismuth Pearl, Bismuth Needle, Bismuth Powder,  Bismuth Trioxide,  Indium Ingot, Indium Sheet, High Purity Tellurium, Tellurium Ingot,  Tellurium Powder, Galluim Oxide, Zone-refined Germanium Ingot and other minor metals.


Q: What is the delivery methods?
A: The delivery methods are by express(DHL/TNT/Fedex), by air, by train and by sea.

Q: What is the payment term?
A: We accept TT, paypal or Western Union.

Q: Could the visiting of factory be possible?
A: We warmly welcome customers to visit our factory anytime. Besides the visiting of factory, we also warmly welcome customers or the third parties to arrange inspection before delivery.

Q: How about the lead time?
A: Generally, the lead time is about 3-5 working days for the models in stock; about 7-14 working days or more for large quantity orders.

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