It prevents the oxidation of the metal surfaces during the heating operation by excluding oxygen.
将氧排斥在外以防止在加热期间金属表面被氧化。
A new method to estimate optimum heating operation for reheating furnace is presented in this paper.
提出了计算加热炉最佳加热制度的一种新方法。
Thermal calculation made is mainly to assess whether the inlet oil temperature at each station after non-heating operation is higher than crude oil's pour point;
热力计算主要是核算越站后各站的进站油温是否高于原油的凝点；
Thermal calculation made is mainly to assess whether the inlet oil temperature at each station after non-heating operation is higher than crude oil's pour point;
热力计算主要是核算越站后各站的进站油温是否高于原油的凝点；
应用推荐