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Tags for: treatment

Trolley furnace Precautions

Trolley furnace Precautions

Trolley furnace Precautions 1, the operator must be aware of the following points before servicing trolley furnace: Structure and properties of A, furnace and its auxiliary equipment. B, distribution systems, and control the posit...... (more…)

Aging treatment

Aging treatment

Aging treatment To eliminate the measuring precision molds or parts used in the long dimensions , shape changes , often at a low temperature tempering ( tempering temperature 150-250 ℃) before finishing the workpiece reheated to 1...... (more…)

Nigrescence

Nigrescence

Nigrescence is a chemical surface treatment, its main role is a dense layer of oxide film formed on the surface of the workpiece, the workpiece to prevent rust corrosion, improve the wear resistance of the workpiece, it is only a ...... (more…)

The Heat Treatment Effects of time and temperature

The Heat Treatment Effects of time and temperature

The Heat Treatment Effects of time and temperature Proper heat treating requires precise control over temperature, time held at a certain temperature and cooling rate. With the exception of stress-relieving, tempering, and aging, ...... (more…)

what is heat treatment process?

what is heat treatment process?

what is heat treatment process? Heat treatment process can usually be divided into the following: Annealing Main article: Annealing (metallurgy) Annealing is a rather generalized term. Annealing consists of heating a metal to a sp...... (more…)