Excessive convexity, severe wedge, dissymmetric convexity and partial protrusion will result in sticking of sheets during annealing in the bell-typefurnace.
热轧板凸度过大，楔形严重，凸度不对称和有局部高点，均可造成罩式炉退火时产生粘结。
2
A on-line mathematical model for tracing coil temperature of the bell-typefurnace is established based on the two-dimensional, axisymmetric, transient heat conduction equation.
建立了以温度跟踪为目的的全氢罩式炉钢卷退火过程在线数学模型。
3
The bell-typefurnace from SOLO Switzerland has been made in China successfully, the different tests in its performance, process examination and production test of typical parts were carried out.