火焰直接加热热处理炉 direct-fire furnace
直接火焰加热 direct firing
直接火焰加热器 direct fired heater
直接火焰加热压力容器 fired pressure vessel
非直接火焰加热容器 unfired pressure vessel
直接火焰加热容器 fired pressure vessel
分析了炉壁黑度对炉膛辐射换热流的影响，分别对火焰直接加热炉和间接加热炉进行了讨论。
Effect of furnace wall emissivity on surface heat flux of heated stock is analyzed for direct firing furnace and indirect heating furnace.
采用电加热或火焰直接加热，但在车间制造过程中，为了确保温度均衡的前提下，尽量采用电加热。
Electric heating or direct flame heating can be applied. However, during workshop manufacturing, electric heating should be applied as possible under the Pre-requisite of temperature balance.
它具有火焰不直接冲刷加热工件、升温速度快、加热温度均匀、节约燃料、结构新颖等特点。
It possesses the characteristics of fast speed heating up, homogeneous heating, fuel conservation and novel structure.
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