Materials Option Guide

	Materials	MACOR^®	SHAPAL^® Hi Msoft	Boron- nitride	Alumina	Zirconia	Aluminum nitride	Silicon- carbide
Quality	Volume Resistivity	●	●	●	●
	Heat Dissipation		●	●			●	●
	Heat Insulating	●				●
	Dielectric Breakdown Voltage	●	●	●			●
	Thermal Shock Resistance		●	●			●	●
	Corrosion Resistance				●	●		●
	Vaccum Property	●	●	●	●		●	●
	Wear Resistant		●		●	●	●	●
	Fracture Toughness					●
Cost	Low Cost				●
Delivery	Machinability / Quick Turn Around	●	●	●	▲	▲	▲