Case of Upgrade for Wear-resistant Parts of Automated Machinery

In high-speed and high-load automated production lines, the wear resistance of mechanical moving parts (such as rails, sliders, bearings) directly affects the equipment s accuracy and lifespan. This case study demonstrates how by using precise alumina ceramic wear-resistant components instead of traditional metal parts at high-wear areas, the problem of equipment accuracy degradation and frequent maintenance can be solved.

Challenge

Improve the long-term operational stability and accuracy of the equipment

(1) The traditional metal or alloy wear-resistant parts, when subjected to long-term high-speed friction, are prone to wear, resulting in an increase in the clearance between components and a gradual decline in the equipment s motion accuracy (such as positioning accuracy and repetitive positioning accuracy).

(2) The metal debris generated by wear may contaminate the working environment (such as in precision assembly, food, and pharmaceutical production lines), and exacerbate the wear failure of other components, leading to a shorter maintenance cycle and higher overall costs.

Solution

Precise ceramics (alumina) with extremely high hardness and excellent wear resistance

The materials of the core moving contact components (such as the guide rail slider and the bearing raceway liner) have been changed from traditional metals to high-purity, high-density fine ceramics (alumina). This material has a Rockwell hardness of up to HRA80-90, which is much more wear-resistant than traditional steel, and has a low friction coefficient.

Note: The ceramic parts need to undergo precise processing, with dimensional accuracy reaching the micron level, and can be designed for self-lubrication, further reducing friction.

Result

Achieve more lasting and stable automated production

(1) The extremely high hardness of ceramic wear-resistant parts results in an extremely low wear rate, effectively maintaining the precise clearance of the moving parts, and ensuring the positioning accuracy and repeatability of the equipment during long-term operation.

(2) Ceramic wear hardly generates polluting debris, protecting the clean production environment. At the same time, it extends the service life of key moving components by several times to several tens of times, significantly reducing the downtime for maintenance and the cost of spare parts replacement.

Customizable

We have a wide range of technologies such as material technology, process technology, design technology, measurement/evaluation technology, and integrated processes from materials to products in-house, so we can respond to various customizations. Please feel free to contact us first.
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