Compression Molding involves placing the uncured rubber compound into a heated, open mold cavity, then closing the mold under pressure (usually in a hydraulic press) to initiate vulcanization (curing). Transfer Molding requires the uncured rubber compound to be placed in a transfmore...
The concrete stone is produced based on plain concrete using the casting method. The sand is usually used as the fine filler while for the coarse filler it possible to use crushed stone, lightweight aggregate and other undersize particles. Chemicals and modifying admixtures provimore...
