taphole

n.

塞孔，出铁口；

Furnace taphole drilling apparatus and method
Optimum taphole length and flow induced stresses
Slug flow in a blast furnace taphole
Thermal criteria for tundish nozzle or taphole blockage
Entrainment of a two-layer liquid through a taphole
Optimisation of taphole angle to minimise flow induced wall shear stress on the hearth
Slug flow in a blast furnace taphole | NOVA. The University of Newcastle's Digital Repository
Flow characteristics of a blast furnace taphole stream and its effects on trough refractory wear
Effect of Ferro-Si_3N_4 on hot bending strength and slag resistance of taphole mix
A Simulation Study of Blast Furnace Hearth Drainage Using a Two-phase Flow Model of the Taphole