When your high-speed grinding demands a new level of performance, and the costs of your current solution are piling up-Zhengzhou Ruizuan Diamond Tool Co., Ltd. (REZZ) offers a way to overcome those challenges. Since 2014 REZZ has provided precision Diamond CBN grinding wheel solutions which enable manufacturers to create better products while simultaneously decreasing operating expenses. REZZ meets the highest manufacturing standards while continually improving its machines, designs, and processes, creating grinding wheels known for dependability and longevity-verified through CE, SGS, TUV and ISO 9001 certifications. REZZ proudly presents ceramic bonded Diamond CBN wheels engineered to tackle extreme high-speed grinding and now actually being adopted by users throughout the US, Canada, Russia and more.
Superior Thermal Stability for Uninterrupted High-Speed Performance
The intense heat produced during high-speed grinding will rapidly cause damage to resin and metal bonded wheels, leading to thermal damage, early failure and surface defects. The engineered ceramic-bonded Diamond CBN wheels from REZZ are actually designed with advanced vitrified bonds capable of performing under extreme thermal conditions. Heat is immediately dissipated by ceramic matrix, which prevents any burns on workpiece, ensuring the wheel itself maintains integrity at high spindle speeds. Through advanced thermal control, users can reach higher grinding parameters without impacting quality and without safety concerns. Hardened steels, superalloys and aircraft components can now be ground reliably, hour after hour, thanks to REZZ ceramic-bonded Diamond CBN wheels.
Enhanced Grain Retention Extends Service Life Dramatically
The most cost-effective grinding wheel is actually one that retains its sharp edges. This is often limited in standard wheels by early pullout of the grains. However, with REZZ ceramic-bonded Diamond CBN wheels the chemical locking bond between abrasive grains and diamond and CBN abrasives secures the grain in place. This dramatically enhances the grain retention capacity of wheel when actually compared to its organic or resin counterparts. The long-term, sharp, precise result is that this type of wheel performs for longer before the cutting edge degrades. Actual tests have proven that this means between a 30% to 50% increase in service life for customers switching over to REZZ ceramic-bonded Diamond CBN wheels. The reduction in time and expense spent on wheel changes will further lower your overall costs of operation, by producing a consistent part quality throughout much longer periods.
Precision Form Holding for Complex, High-Tolerance Workpieces
High tolerance on turbine blades, automotive camshafts, precision molds or bearings? REZZ's ceramic-bonded Diamond CBN wheels can hold their form better than any other. Because the ceramic bond has excellent stiffness characteristics, and unlike resin bonds, will not easily deflect or wear under heavy loads it retains its intended geometry throughout the entirety of its life. This means that fewer dressing cycles are actually required to maintain precise tolerances, reducing abrasive consumption and providing superior repeatability. Customization across the entire scope of the application including abrasive, wheel work piece, grinding method, bond type, material of work piece, and machine type can provide a REZZ ceramic-bonded wheel solution tailored to your exact specifications, wherever in the world you might be located.

OEM & ODM Customization to Lower Your Total Operating Costs
There is no universal design for grinding wheels; therefore, we welcome both OEM and ODM orders for our ceramic-bonded Diamond CBN wheels. Our engineers thoroughly examine each client's current manufacturing process, machine, power capabilities, cooling method, material to be ground and desired finish to ensure a precisely tailored wheel solution that maximizes both material removal rates while minimizing both machine power consumption and wear to the wheel itself. Multiple technical patents along with CE, SGS, TUV and ISO 9001 certifications and an array of other credentials back up REZZ's capacity to provide a customized solution that lowers both dressing frequency and replacement costs, while reducing scrap rates and re-work for either a specialized boutique shop or a global production operation. A REZZ ceramic-bonded wheel optimizes OEE and thus lowers your cost-per-part.
Summary
With the development of Ceramic Bond Diamond CBN wheels, the technology of high speed grinding will further improve. By perfect thermal stability, superior holding ability of grain, excellent profile holding as well as OEM/ODM full customization, REZZ is still at the forefront of enabling manufacturing around the world with a higher quality, much lower operating cost. We always commit to improving our equipment, tooling designs and manufacturing process for higher customer expectation. We welcome new ideas and concepts to further develop revolutionary new products, and we eagerly look forward to partnering with customers both near and far for mutual success.