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99.999% Customized Germanium Piece


Purity

99.999%

Size

diameter 1-40 mm customized

Density

5.35

Melting Point

947

Electronegativity

1 Ω·m (at 20 °C)

Thermal Expansion

6.0 µm/(m·K)

Thermal Conductivity

60.2 W/(m·K)

Minimum Order Quantity

10 pieces

Packaging Details

10 pieces per box, carton box outside

Delivery Time

1-3 days for small quantity order, 5-7 days for large quantity

Payment Terms

T/T, L/C, PAYPAL, West Union

Supply Ability

100KG per month

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Quick Detail:
1.Germanium wafer, Germanium pieces, high purity Germanium window
2.Mainly applied to evaporation, electronics and solar electric applications.
3.99.999%, 1-40mm

Description
Germanium piece is made of high purity zone refined germanium ingot in the vacuum and clean workshop, with purity 99.999 and size 1-40mm, highly customization is accepted.

Applications
1. 35% for fiber-optics, 30% infrared optics
2. 15% polymerization catalysts, and 15% electronics and solar electric applications.
3. The remaining 5% went into such uses as phosphors, metallurgy, and chemotherapy.

Specifications

Grade

Foreign matter(ppm, wt)

 

Mg

Al

Si

Cr

Fe

Co

Ni

Cu

Zn

As

In

Pb

Ge 5N

0.5

0.5

44

0.9

11

0.5

0.8

1.1

3.2

1

0.5

0.5


Competitive Advantage
1. Strict raw materials control: raw materials are collected from non-recycled coal ash
2. Low heavy metal content: content of Mg, Al, Pb, As, Ni, Hg less than 1ppm
3. Customized packaging:packed by plastic vacuum bag
4. Quality Guarantee: If any quality problems, free replacement will be adopted