"maximum heat" is correct and usable in written English.
You can use it when you want to emphasize the highest level of heat or temperature. For example, "The oven was set to maximum heat."
Cook over maximum heat until they're bright green.
Put a wok or a large skillet over maximum heat, and add about 2 tablespoons oil.
Put wok or large skillet over maximum heat, and add oil.
Preheat your oven to maximum heat; place a circular pizza stone or baking tray inside to heat up for 20 minutes.
Clear skies allow maximum heat radiation and result in especially low temperatures on calm nights, with occasional ground frost occurring in sheltered valleys.
Maximum heat sink temperature (°C).
Their maximum heat capacity increase is 25%%.
The maximum heat release rate reaches 64.32 kW and the maximum heat release is 13.74 MJ.
The restriction of maximum heat extraction is given by (14), see also "Determination of the maximum heat extraction".
Traditional nanofluid deteriorates the evaporating heat transfer coefficient but enhances the maximum heat flux.
Thus, the maximum heat flux was obtained when using R123 as the working fluid.
