Interdiffusion coefficient in iridium solid solution and in rhenium solid solution is: D=.7×0- exp(–.80 eV/kT)(cm/s) and D=. ×0-8 exp(–. eV/kT) (cm/s), respectively, between 00℃~000℃.
Interdiffusion coefficient in iridium solid solution and in rhenium solid solution is: D=.7×0- exp(–.80 eV/kT)(cm/s) and D=. ×0-8 exp(–. eV/kT) (cm/s), respectively, between 00℃~000℃.
计算得到在00℃~000℃时Ir基固溶体中的互扩散系数为:D=.7×0-exp(–.80eV/kT)(cm/s),Re基固溶体中的互扩散系数为:D=. ×0-8exp(–.eV/kT)(cm/s)。