Calcium Formate, Feed Grade Calcium Formate, Tech Grade Calcium Formate manufacturer / supplier in China, offering Factory Price 98% Min Tech Grade / Feed Grade Calcium Formate CAS 544-17-2, Iron Ore, Iron Sand, Iron Sand Power, Super Fine Silica Fume / Silica Sand; Fused Silica Sandy as Refractory Raw Material and so on.
Min. Order / Reference FOB Price | |
---|---|
20 Ton | US $1600.00/ Ton |
Local Area: | Handan, Hebei, China |
---|---|
R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Application: | Aviation, Electronics, Industrial, Medical, Chemical |
---|---|
Standard: | GB, AISI |
Purity: | >99.95% |
Characteristics of high purity zinc ingot:
Shining white metal wShaft ith bluish gray luster (called spelter). Not found native. Soluble in acids and alkalies. Insoluble in water. Malleable at 100-150oC. Strongly electropositive. Zinc foil will ignite in presence of moisture. Low toxicity.Hazards: Flammable, dangerous fire and explosion risk (dust).General Properties of high purity zinc ingot:
SymbolZnAtomic Number30Atomic Weight65.38Density7.133gm/ccMelting Point419.58 centigradeBoiling Point907 centigradeThermal Conductivity1.16W/CM/K AT 298.2KElectrical Resistivity5.916MICRO-CM AT 20 centigradeElectronegativity1.6 PaulingsSpecific Heat0.0928Cal/g/k at 25 centigrade
Heat of Vaporization27.4kcal/gm atom at 907 centigradeHeat of Fusion1.595 cal/gm moleAnalysis fo high purity zinc ingot:
The chemical purity is crucial to a utra high-purity metal, if the purity is higher, the films you obtained possess an more outstanding level of electrical conductivity and minimizCleaning Machine ed particle formation during thePVD process. Below form is a
typically Certificate of analysis for 4N high purity Zinc sputtering target.
Analytical Methods:
1. metallic elements were analyzed using GDMS.
2. Gas elements were analyzed using LECO.