Square and round graphite heating blocks for casting are heat-resistant, efficient and thermally conductive in the casting industry. Square and round graphite heating blocks are designed to withstand high temperatures of 180°C and extend their service life.

High-purity graphite heating blocks use high-purity graphite to ensure low impurities, high-purity oxidation resistance, and stable heat transfer. Compared with ordinary graphite, it is not easy to crack in harsh environments with high temperatures, resulting in cracking. The service life is also 50% longer than ordinary graphite. In square and round designs, no matter which one, square and round graphite heating blocks for casting have been CNC precision-processed in each heating block to ensure dimensional alarms and avoid parameter deviations due to uneven heating.
Among the square and round graphite heating blocks for casting, there are round graphite heating blocks, which heat evenly and are easy to install and suitable for traditional induction furnaces. Square graphite heating blocks provide better edge heating effects, reduce dead angles, reduce cold shut defects and are suitable for compact furnaces.
Square and round graphite heating blocks for casting are used in the industry field. European automotive parts use square and round graphite heating blocks for casting, and the temperature fluctuation is reduced by about 3°C, and the porosity is reduced by 18%.
















