Table 2.

Material constants. $E_{elas}$: Elastic Modulus; α: Thermal Expansion; κ: Thermal Conductivity; ${\sigma }_{yield}$: Yields Stress. * cc shows brittle fracture characteristic and the value listed below as the yield stress is actually the ultimate strength.

Material	Eelas (GPa)	α (10-6· K-1)	κ (Wm-1K-1)	σyield (GPa)
skh 51	219	11.9	23.0	2.38
cc	580	5.3	67.0	1.5 *