How hard is the granite bed? Can it withstand the high-speed movement and heavy load of semiconductor equipment?

Granite is a highly durable and hard natural stone that is often used in industrial applications, including as a material for semiconductor equipment beds. The hardness of granite is rated between 6 and 7 on Mohs scale, which is a measure of the scratch resistance of various minerals. This rating puts granite between the hardness of steel and diamond, making it an excellent choice for use in semiconductor equipment.

The high-speed movement and heavy load of semiconductor equipment require a bed material that is strong enough to handle the stress, and granite meets that requirement. Granite is resistant to wear and tear, and its strength and density make it able to withstand repeated movement and heavy loads. The stability of the granite material is also an important factor when considering its suitability for use as a semiconductor equipment bed. Granite has a low coefficient of thermal expansion, which means its dimensions do not change much when it is exposed to temperature changes. This property helps to maintain the precise alignment of the equipment.

In addition to its strength and durability, granite has other beneficial properties that make it an ideal material for use in semiconductor equipment. Granite has excellent vibration damping properties, which helps to reduce the effects of vibration on the equipment. This is important because vibration can negatively impact the accuracy and precision of the equipment. Granite also has a high thermal conductivity, which means it can easily dissipate heat. This is crucial because semiconductor equipment generates a lot of heat during operation, and the heat needs to be dissipated quickly to avoid thermal damage to the equipment.

Overall, the granite bed is a reliable and robust choice for use in semiconductor equipment. Its hardness, strength, stability, and other beneficial properties make it an excellent material for such applications, providing support for the precision and accuracy of the equipment. When properly maintained and cared for, granite equipment beds can offer long-lasting performance and reliability, which is important for any industrial application.