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Are the Two End Faces of Granite Straightedges Parallel?
Professional granite straightedges are precision measuring tools machined from high-quality, deeply buried natural granite. Through mechanical cutting and meticulous hand-finishing processes including grinding, polishing, and edging, these granite straightedges are produced for checking the strai...Read more -
Precision Manufacturing Process of Marble Surface Plates and Best Practices for Handling
Marble surface plates are widely used as precision reference tools in metrology, instrument calibration, and high-accuracy industrial measurements. The meticulous manufacturing process, combined with the natural properties of marble, makes these platforms highly accurate and durable. Because of t...Read more -
Technical Support and Usage Requirements for Granite Surface Plate
The granite surface plate is a precision reference tool made from natural stone materials. It is widely used for the inspection of instruments, precision tools, and mechanical parts, serving as an ideal reference surface in high-accuracy measurement applications. Compared with traditional cast ir...Read more -
How to Properly Use a Granite Square to Reduce Measurement Errors?
The granite square is widely praised for its stability and precision in measurement applications. However, like all precision instruments, improper use may lead to measurement errors. To maximize its accuracy and reliability, users should follow proper handling and measuring techniques. 1. Temper...Read more -
How to Measure the Flatness of Steel Parts Using a Granite Square?
In precision machining and inspection, the flatness of steel components is a critical factor that directly affects assembly accuracy and product performance. One of the most effective tools for this purpose is the granite square, often used in combination with a dial indicator on a granite surfac...Read more -
The Role of Marble Surface Plate Stands in Precision Applications
As a high-precision measuring tool, a marble (or granite) surface plate requires proper protection and support to maintain its accuracy. In this process, the surface plate stand plays a vital role. It not only provides stability but also helps the surface plate perform at its best. Why Is the Sur...Read more -
Is the Color of Marble Surface Plates Always Black?
Many buyers often assume that all marble surface plates are black. In reality, this is not entirely correct. The raw material used in marble surface plates is typically gray in color. During the manual grinding process, the mica content within the stone may break down, forming natural black strea...Read more -
Essential Maintenance Tips for Granite Parallel Blocks
Granite parallel blocks, made from Jinan Green granite, are precision measuring tools widely used in industries for inspecting instruments, precision tools, and mechanical parts. Their smooth surface, uniform texture, and high strength make them ideal for measuring high-precision workpieces. The ...Read more -
Why Granite is Ideal for High-Precision Measuring Tools
Granite is widely recognized as an ideal material for the manufacture of precision measuring instruments due to its outstanding physical and chemical properties. Composed primarily of quartz, feldspar, hornblende, pyroxene, olivine, and biotite, granite is a type of silicate rock where silicon di...Read more -
Advantages of High-Precision Granite Surface Plates
Granite surface plates are essential tools in precision measurement and inspection, widely used in industries such as machinery manufacturing, aerospace, and laboratory calibration. Compared with other measuring bases, high-precision granite surface plates offer outstanding stability, durability,...Read more -
Technical Requirements for Marble and Granite Mechanical Components
Marble and granite mechanical components are widely used in precision machinery, measuring equipment, and industrial platforms due to their excellent stability, high hardness, and wear resistance. To ensure accuracy and durability, strict technical requirements must be followed during the design ...Read more -
Which Type of Abrasive is Used for Granite Surface Plate Restoration?
The restoration of granite (or marble) surface plates typically uses a traditional grinding method. During the repair process, the surface plate with worn precision is paired with a specialized grinding tool. Abrasive materials, such as diamond grit or silicon carbide particles, are used as auxil...Read more