Hmwrk $8$ no$1$

Estimate $($a$)$ the maximum, and $($b$)$ the minimum thermal conductivity values $($in W$/$m$-$K$)$ for a cermet that contains $78$ vol$\%$ carbide particles in a metal matrix. Assume thermal conductivities of $20$ and $66\frac{W}{m}-K$ for the carbide and metal, respectively.

$($a$)$

W$/$m$-$K

$($b$)$

i

W$/$m$-$K

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