Cobalt

Properties: Grey powder with irregular form and magnetism. Dissolved in acid, and easy to be oxidized in the moist air. …

 

Tantalum

Tantalum Metal Powder: 1. Ta: 99.95%min. 2. O: 900ppm.max. 3. Size: 3–5um, or 5–8um …

 

Niobium

Grade: FNbC-1, FNbC-2
Appearance: Dark grey powder …

 

Nickel

Application: Nickel pure 99.97 is used to manufacture stainless steel, high nickel alloy, nickel plating, cast steel, alloy steel, white copper …

 

Rhenium

Re: 99.95% min;
Specifications: 1) Palladium: ≥99.95%; 2) Platinum: ≥99.95% …