Why choose granite instead of metal for precision granite rail products

Granite is a type of natural stone that offers exceptional strength, durability, and precision. It is often preferred over other materials, such as metal, for use in precision granite rail products due to its unique properties and benefits. In this article, we will discuss some of the reasons why granite is a better choice over metal for precision granite rail products.

1. High Stability and Stiffness

Granite is an extremely stable and stiff material that can withstand heavy loads without experiencing any deformation. This is because granite has a low coefficient of thermal expansion, which means that it does not expand or contract significantly with temperature changes. This quality is particularly essential for precision rail products, such as coordinate measuring machines and machine tools, where dimensional accuracy is paramount.

2. Superior Wear Resistance

Granite is highly resistant to wear and abrasion, making it an ideal material for precision rail products that require frequent use and heavy load-bearing capacity. Unlike metals, granite does not suffer from corrosion, rust, or oxidation, which can weaken the structure of metal parts over time. This makes granite rail products easier and cheaper to maintain in the long term.

3. Excellent Damping Capacity

Granite has a high damping capacity, meaning that it can absorb vibrations and prevent them from propagating. This characteristic is essential in precision granite rail products where any vibration can lead to inaccuracies in measurements or machine operations. In contrast, metal may have a lower damping capacity, causing it to vibrate more easily.

4. Immune to Magnetic Fields

Granite is non-magnetic, which makes it immune to the influence of magnetic fields that may affect the accuracy of precision rail products. With metal parts, magnetic field interaction and residual magnetism can create interference with measuring devices and degrade accuracy. In contrast, granite parts do not exhibit magnetic properties.

5. Aesthetically Pleasing

Aside from its practical advantages, granite also has an aesthetically pleasing appearance that can enhance the overall look of precision rail products. Granite has a range of colors and patterns, making it a versatile option that can be customized to match specific design requirements.

In conclusion, while metals have some excellent properties, granite offers superior stability, durability, precision, wear resistance, and damping capacity, among other benefits that make it a more attractive option for precision granite rail products. So if you want to maximize the accuracy and performance of your precision rail products, granite is the way to go.

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Post time: Jan-31-2024