Nickel Has High Corrosion Resistance To Atmospheric And Chemical Agents.
Obtaining : - Reduction Of Nickel Oxide Oxides Or Nickel-nickel Cuprous Processing, Followed By Purification By Electrolysis Or Mond-carbonil.
Use : - Obtaining Of Stainless Steels And Special Alloys;
- Obtaining Wear-resistant Cast Iron;
- Obtaining Copper-nickel-zinc (alpaca) Alloys;
- Corrosion Protection Of Ornamental Articles;
- Obtaining Raney Nickel Catalysts For The Chemical Industry.
Property : - High Resistance To Corrosion Of Atmospheric And Chemical Agents.
Material Specification : According To Stas 10502/1976; Iso 6283/1995.
Brand : Ni 99.95.
Presentation : 800 X 800 X 10 Mm Plates.
100 X 100 X 10 Mm
Zinc: White-white Metal, Brittle, Cold-deformable But Possible To Be Laminated Between 100 - 150oc.
Obtaining :
- From Complex Concentrates (pb - Zn) By Oxidative Frying, Followed By A Reduction In Furnace (isp Process).
- The Crude Zinc Obtained In The Blast Furnace Is Subsequently Purified Either By Fractional Distillation (new Jersey Process) Or By Electrolytic Refining.
- By Hydrometallurgical Way, When The Fried Concentrate Is Subjected To Solubilization With Znso4 Formation. After Purification, The Solution Is Subjected To Electrolysis, A Process Resulting In A Zinc With A Purity Of Min. 99.99% Zn.
Use :
-coating Of Steel Sheets And Foils For Corrosion Protection;
-obtaining Of Copper-based Alloys, Resistant To Corrosion (brass, Alpaca) -
Obtaining Of Castings Under Pressure From Zinc-based Alloys (zamac) Etc.
-obtaining Zinc Oxide With Uses In The Pigment Factory, Rubber Industry, Medicine, Ceramics, Etc.
Properties: - White-blue, Brittle, Cold-deformable But Possible Laminate Between 100 - 150oc.
Material Specification: - Stas 646-88, Astm B949, Sr En 1179: 2001
Make :
- Shg - Min. 99,995% Zn
- Hg - Min. 99.95% Zn
- Gob - Min. 98,5% Zn.
Copper: Red-brick Metal, Ductile With Electrical And High Thermal Conductivity.
Obtaining: - Generally From Sulphurous Concentrates, By Melting For Matt, Followed By Concreting And Obtaining Blister Copper (about 97.5% Cu). After Thermal Refining Of The Converter Copper, Thermal Refined Copper (about 99% Cu) Is Obtained, Followed By Final Purification By Electrolysis Up To Min. 99.95% Cu
Use :
- In Particular In The Form Of Electric Conductors For The Transport Of Electric Power Or In Windings For Electric Motors. A Large Share Of Copper Consumption Is The Manufacture Of Various Brands Of Alloys (brass, Bronze).
- In Civil And Industrial Constructions, They Are Mainly Used As Pipes For Installations Or Roof Tables.
Properties : - Red-brick Metal, Ductile With Electrical And High Thermal Conductivity.
Material Specification : Stas 201 / 1-80.
Brand : Copper Cathodes With 99.99k; With 99.97k, Cu 99.95k
Obtaining: - From Plumbo-zinc Concentrates, Oxidized Fried On Dwight-loyd Agglomeration Strips. The Agglomerates Are Reduced To Furnace (isp Process) And The Raw Lead Obtained Is Electrolytically Refined In Aqueous Solutions, Obtaining A Purity Of Min. 99.95% Pb.
Use: - Generally, To Obtain Antifriction Alloys And Soft Solder Alloys. - Is An Ideal Material For Building The Radiation Protection Walls.
- Is Widely Used To Produce Batteries.
Properties: - Soft, Dark Gray, High Density Metal.
Material Specification: Sr En 12 659: 2002; Stas 663-89
The Pitch Being Very Malleable Can Easily Be Laminated Into Thin Sheets (staniol)
Obtaining : - From Casierite, By Reduction With Charcoal.
Use : - Electro technical / Electronics Industry (soldering Alloys);
- Coating Other Metals To Protect Them Against Corrosion.
Property : - Being Very Malleable, Can Be Easily Laminated Into Thin Sheets (staniol).
Material Specification : According To Sr En 610/2000.
Brand : Sn 99.9.
Presentation Form : Max. 30 Kg.
Provenience : Import
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Zinc eaf dust
Origin romania
Quantity 60000 mt
Zinc content 20-35%
For delivery lots with 22-23% zinc minimum
Bigbags 1-1.5 mt in 20ft containers
Inspections report of quality issued by alfred h. Knight for each lots of 500 mt
Payment l/c
Delivery in 20 days after received the l/c
