Head Bolt, Mill Liner Bolts, M48 manufacturer / supplier in China, offering 4140 Oval Head Bolt 42CrMo High Strength Cement Mill Liner Bolts M48X150mm Hardware Bolts, 304 Stainless Steel Casting Parts Stainless Steel Round Bars, 304 Stainless Steel Balls 9mm SS304 Valve Ball and so on.
Min. Order / Reference FOB Price | |
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1 kg | US $630.00/ kg |
Local Area: | Jian, Jiangxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Application: | Aviation, Electronics, Industrial, Medical, Chemical |
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Shape: | Powder |
Standard: | ASTM |
Features:
1. Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon.
2. Purified germanium is a 'p-type' semiconductor material.
3. Conductivity depends largely on added impurities.
4. Attacked by nitric acid and aqua regia, but stable in water, acids, and alkalies in absence of dissolved oxygen, low toxicity.
Item: Germanium powder
1. Purity: 99.999%
2. Wide product range and abundant terminal usage.
3. Appearance: Light grey nanopowder.
Characteristics:
1. Density: 5.323g/cm3
2. Melting point: 937.4 °C
3. Boiling point: 2830 °C
ElementsConcentration
(ppm wt)Ge%99.999minAI(ppm)0.1maxCu(ppm)0.2maxFe(ppm)0.1maxPb(ppm)0.1maxNi(ppm)0.2maxCo(ppm)0.2maxAs(ppm)0.1maxTotal content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm)10max