Description: Excel E is a high quality carbon-bonded silicon carbide crucible manufactured using the latest roller-forming techniques and incorporating a special multi-phase glaze protection system.
They are used for drilling, detailing, and precision cutting of printed circuit boards and other high quality components. The abrasive grains most commonly used in air systems are aluminum oxide or ...
The mechanism is that when the ceramics crack, oxygen intruding from the crack reacts with silicon carbide (self-healing agent) and synthesizes silicon dioxide [inflammation]. Aluminum oxide (alumina) ...