1. Basic Requirements for Flying Shears The cutting edge is synchronized with the rolling piece in the direction of the rolling piece’s movement: V=(1-1.03) Vo, Vo is the rolling piece speed, and at the same time completes the cutting to length, meeting the precision requirements of length and shape, […]
The Flying Shears of Steel Rolling Mill Keep Reading »
Universal Joint Shaft Production Process In the process of adjustment and treatment of universal joint shaft, it is generally the means to complete heat treatment under the condition of flame quenching at a higher temperature. If there is no special form in the requirements, generally speaking, such a process
Universal Joint Shaft Production Process Keep Reading »
Product Quality Defect Common defects on the surface of bar and wire rod 1.1 Defects in raw materials 1.1.1 Shrinkage cavity—There are residual shrinkage cavities and the resulting defects in the steel. Reason: ① Shrinkage hole occurred during pouring. ② There are oxides and slag. 1.1.2
Common Defects and Treatment Methods on the Surface of Bar and Wire rods Keep Reading »
Electric Furnace The electric furnace steelmaking process mainly uses arc heat, and the temperature is up to 4000 ℃ in the arc action zone. The smelting process is generally divided into the melting period, oxidation period, and reduction period. In the furnace, not only an oxidation atmosphere but also
Comparison of Electric Furnace, AOD furnace, LF furnace and VD Vacuum Furnace Keep Reading »
The industrial frequency induction furnace is an induction furnace with an industrial frequency current (50 or 60 Hz) as the power source. The industrial frequency induction furnace has been developed into smelting equipment with a wide range of uses. It is mainly used as a melting furnace to smelt gray
Industrial Frequency Induction Furnace Keep Reading »
