Properly adjusting selection of materials and reasonable ratio,and adding additives,we can improve using time of burner refractory brick during ladle heating.

The present paper discusses the effect of baking temperature、baking time and pre-strain on the bake hardenability of ultra low carbon bake hardening steel(ULC-BH steel).

The alteration of economizing energy sources of steel jar baking apparatus in Meishan iron&steel company;