Blog
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Principles Behind Reference Surface Reconfiguration in Precision Granite Components
Precision granite components play a central role in dimensional inspection, serving as reference planes for verifying part geometry, checking form errors, and supporting high-accuracy layout work. Their stability, rigidity, and resistance to long-term deformation make granite a trusted material a...Read more -
Why Precision Granite Machine Components Are Coated with Oil Before Shipping
Precision granite has long been recognized as one of the most reliable materials for metrology and high-accuracy machine structures. Compared with cast iron or steel, high-grade granite offers exceptional dimensional stability and long-term accuracy, making it ideal for reference surfaces, machin...Read more -
From Quarry to Calibration: The Advanced Manufacturing and Testing of Granite T-Slot Plates
The granite T-Slot plate, or granite T-Slot component, represents a pinnacle in precision metrology tooling. Crafted from naturally superior stone, these plates transcend the limitations of traditional materials, providing a highly stable, non-magnetic, and corrosion-resistant reference plane ind...Read more -
What specific requirements and protocols must technicians follow to ensure the flawless assembly and integration of these high-precision granite components?
The quality of the final assembled product depends not just on the granite itself, but on the meticulous adherence to stringent technical requirements during the integration process. Successful assembly of machinery incorporating granite components demands meticulous planning and execution that g...Read more -
Restoring the Reference Plane: An Expert Look at Maintenance and Repair for Granite Machine Components
Granite machine components—the precision bases and measuring references used across metrology labs and machine shops—are the undeniable bedrock of high-accuracy work. Crafted from high-density, naturally aged stone like ZHHIMG® Black Granite, these components offer enduring stability, are non-mag...Read more -
What Requirements Do Granite Machine Components Place on Auxiliary Machining Equipment?
Granite machine components—often referred to as granite bases, beds, or specialty fixtures—have long been the gold standard reference tool in high-precision metrology and industrial assembly. At ZHONGHUI Group (ZHHIMG®), our decades of experience in the design, manufacture, and servicing of these...Read more -
How Granite Components Are Repaired and Restored for Precision Applications
Granite components play a vital role in modern industrial production and laboratory metrology. As fundamental reference surfaces, they are used for precision measurement, alignment, machine assembly, and quality inspection. Their stability, corrosion resistance, and non-magnetic properties make h...Read more -
Can Granite Machine Components Rust or Alkali Bloom? An Expert Guide to Preservation
For decades, the global precision engineering sector has understood the undeniable advantages of using granite over traditional materials like cast iron or steel for critical metrology and machine tool foundations. Granite machine components, such as the high-density bases and guides engineered b...Read more -
What Are the Best Practices for Machining and Maintaining Granite Surface Plates?
Granite Surface Plate Machining and Maintenance Guide: A precision granite surface plate requires specialized machining and maintenance to ensure its accuracy and longevity. Before Polishing, the granite component must undergo initial machine processing and horizontal adjustment based on triangul...Read more -
How Do Experts Validate Granite Quality and Why Does It Deform Over Time?
At ZHONGHUI Group (ZHHIMG®), our role as a global leader in ultra-precision granite components requires a profound understanding of material science. Our proprietary ZHHIMG® Black Granite boasts an exceptional density of ≈ 3100 kg/m³, offering unparalleled rigidity, thermal stability, and non-mag...Read more -
Granite Precision Machinery Bearings: Installation Guide and Maintenance for Longevity
Proper Installation Techniques for Granite Precision Bearings The installation process of granite precision bearings demands meticulous attention to detail, as even minor misalignments can compromise the component’s inherent precision properties. Before beginning any installation, I always ...Read more -
How Is Nanometer Precision Achieved? The Expert Method for Leveling Granite Machine Components
As the global ultra-precision manufacturing sector progresses, the demand for foundational stability in machinery—from advanced semiconductor tools to complex coordinate measuring machines (CMMs)—has never been higher. At the heart of this stability lies the precision base. ZHONGHUI Group (ZHHIMG...Read more