Khoeini, Mahdi, Zakeri, Mohammad, Nemati, Ali, Tamizifar, Morteza, Samadi, Hamed. Effect of Silicon Carbide and graphite additives on the pressureless Sintering mechanism and microstructural characteristics of Ultra-High Temperature ZrB2 Ceramics Composites. Journal of Advanced Materials and Processing. 2018;6(2):59-71.