Nowadays, the application of graphite plate more and more, I believe that many people have also found some cracks in the graphite plate,worried that these cracks will bring some unknown damage. So why does the graphite plate crack? Today xiaobian to tell you about the cause of the graphite plate crack.In the production of graphite plate, transverse or longitudinal cracks of more than 10 mm in length are not allowed, and cracks of more than 1 mm in width and more than 50 mm in length are not allowed for products of medium and above specifications. Most of the smaller cracks can be healed in the roasting process,