Heat Treatment of 45 Steel 1.1 Preliminary heat treatment The forging and rolling part of 45 steel is usually not annealed for two reasons: First, if the annealing time is too long, it is easy to produce ferrite agglomeration, resulting in uneven structure; . Second, the production efficiency is ...

Application of Wear Resistant Steel Plate 1) Thermal power plant: medium speed coal mill barrel liner, fan impeller socket shell, dust collector inlet flue, ash duct, bucket turbine liner, separator connection pipe, coal crusher liner, coal scuttle liner, coal scuttle and crusher liner, burner bu...