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According to the processing of the rack teeth, the rack can be divided into a ground rack and a milled rack. The precision of milling racks is generally DIN7 or DIN8, and the pr...

The annealing process includes complete annealing, spheroidizing annealing, isothermal annealing, graphite annealing, diffusion annealing, stress relief annealing, incomplete an...

In order to increase the rigidity of the rack during the manufacturing process, there are many treatment methods, mainly through heat treatment. Heat treatment is the process of...

As a precision transmission part, rack and pinion have very high requirements for manufacturing and processing technology. A qualified rack must be put into use after multiple p...

Quenching and tempering refers to a heat treatment process used to improve the comprehensive mechanical properties of steel materials.

Phosphating is a process in which chemical and electrochemical reactions form a phosphate chemical conversion film, and the formed phosphate conversion film is called a phosphat...

Induction hardening or inductive hardening is to use electromagnetic induction to generate eddy current in the workpiece to heat the workpiece.

The heat treatment deformation of the carburized gear directly affects the precision, strength, noise and life of the gear. Even if the gear grinding process is added after the ...

Annealing, normalizing, quenching, and tempering are the "four fires" in the overall heat treatment. Among them, quenching and tempering are closely related, and they are often ...

Annealing, normalizing, quenching, and tempering are the "four fires" in the overall heat treatment. Among them, quenching and tempering are closely related, and they are often ...

The heat treatment process generally includes three processes of heating, heat preservation and cooling.

Heat treatment process characteristics