The diagram shows that the gas velocity is a very important factor to design BFG firing combustor. ... The same cooling configuration as that of the standard gas turbine is employed for the hot gas path parts of the BFG firing gas ... Though the chromium diffusion coating Table 6 Mitsubishi gas turbine series (Oil firing, ISO base) Model Output Exhaust gas (MW) Vol. ... Industrial gas turbines with a turbine inlet gas temperature as high as l200AdC are put into commercial operation and theiranbsp;...