300MM GRAPHITE CARBON STIRRING ROD WITH BORAX CRUCIBLE IN SOUTH AFRICA

Description: 300mm Graphite Carbon Stirring Rod with Borax Crucible Glazing Stir Melt Gold Silver Set Specification: Material Graphite rod, Borax Graphite rod Length 30cm Graphite rod Diameter 0.8cm Borax weight 30g Package Weight: 63g Graphite rod Physical indicators Density 1.65g / cm³ Particle size 0.8mm Compressive strength 30MPa Flexural strength 13.5MPa Ash 0.3% Resistivity 9μΩm Thermal expansion coefficient 2.5 (X10-6 / ￢ﾄﾃ) Features: *Graphite rod:Lubricity, high temperature, anti-oxidation, acid and alkali resistance, thermal shock resistance, good electrical conductivity. *Great for Jewelers, Metalsmiths, Refiners. *Borax can be used for welding metal,Works with Gold, Brass, Silver, Copper, Aluminum, etc. *Rod is used for stirring and mixing the molten metal in order to get a good homogenous mix of the alloys in Gold, Silver, Brass metals. *Graphite rod is also used to remove any impurities on the surface of the molten metal. *Borax can be removed the attaching to the metal surface oxide. Package Included: 1 x Graphite rod 1 x Borax More Details: