1. Market Background In Tanzania, many small and medium-sized aluminum foundries still rely on simple pit furnaces or homemade crucible furnaces. These systems have long melting times, large temperature fluctuations and high oxidation loss of molten aluminum, leading to porosity and shrinkage ...
1. Market Background In Kazakhstan, large steel castings for mining and heavy machinery are produced in high volumes and heavy unit weights. If they cannot be transferred quickly into a heat treatment furnace for quenching after pouring, problems such as uneven microstructure, cracks and distortion ...