The main function of the rotary kiln gear ring heat treatment

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The large gear ring is the key component of the rotary kiln, which requires good comprehensive mechanical properties and tooth wear resistance to ensure the stable operation of the rotary kiln. When the metallurgical factors such as smelting and casting are determined, the microstructure becomes the decisive influence factor of the mechanical properties of the workpiece, and the chemical composition and the heat treatment process are very important for the formation of the microstructure of the large gear ring.

It is well known that different heat treatment methods and different heat treatment parameters have different effects on the mechanical properties of the material, thus affecting the operation performance, practical life and failure mode of large gear ring. Therefore, it is necessary to control carefully on the large ring gear heat treatment process.

In general, in order to prevent the heat treatment deformation, After the rough machining, gear blanks will be normalized or quenched and tempered treatment, mainly in the following three roles:


1. Heat treatment process makes a large gear ring improved in the structure and the hardness, so that the gear ring's wear resistance and impact resistance are greatly enhanced;

2. Eliminate the residual stress, and soften the steel for cutting.

3. Refine the grain and improve the structure to improve the mechanical properties of steel.


Above is the Great Wall Steel Casting introduce for you the main role of large gear ring heat treatment. At present, the Great Wall Steel Casting products are involved in a wide range, including the building materials industry: the ball mill parts, rotary kiln parts, vertical mill parts, coal mill parts, crusher parts, metallurgical industry: rolling mill parts, slag pot, etc., the ceramic industry: presses machine, cast steel nodes for bridges and construction industry. Welcome customers to consult at any time, the Great Wall Steel Casting will be happy to serve you.

Great Wall Steel Casting, as a professional rotary kiln gear ring manufacturer, can provide customers:

Weight: 10-35T
Diameter: above 2m
Applicable devices: rotary kiln, ball mill
Application: Cement, building material, metallurgy etc.
Customizable or not: Yes

Email: casting@chaeng.co