Metal-based ceramic bond diamond grinding wheel and preparation method thereof
By introducing metal-based ceramic binders and composite binders into grinding wheels, combining diamond abrasive with carbon fiber reinforcement, the problems of insufficient wear resistance and impact resistance of traditional grinding wheels are solved, thereby improving the wear resistance and impact resistance of grinding wheels, extending their service life and improving processing quality.
CN121928477APending Publication Date: 2026-04-28ZHENGZHOU HONGTUO PRECISION TOOLS CO LTD
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Patent Information
- Application Number
- CN202610332577.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-18
- Publication Date
- 2026-04-28
AI Technical Summary
Technical Problem
Traditional grinding wheels are prone to wear during high-speed grinding, and their wear resistance and impact resistance are insufficient, resulting in low processing efficiency, high cost and unstable processing quality, which cannot meet the needs of high-precision processing.
Method used
The diamond grinding wheel with metal-based ceramic bond is made by using diamond abrasive, carbon fiber reinforcement and composite bond. Fluoride and metal bond are added to the bond and the ceramic bond is compounded to improve the wear resistance and impact resistance of the grinding wheel.
Benefits of technology
It extends the service life of the grinding wheel, improves processing efficiency and quality stability, and meets the needs of high-precision machining.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to the field of machine manufacturing, and particularly discloses a metal-based ceramic bond diamond grinding wheel and a preparation method thereof.The metal-based ceramic bond diamond grinding wheel comprises the following raw materials of a diamond grinding material, a reinforcing phase and a composite bond; wherein carbon fibers are selected as the reinforcing phase, the composite binding agent comprises a metal binding agent and the balance of ceramic binding agent, and the ceramic binding agent comprises the following raw materials of calcium fluoride, aluminum fluoride, lithium borate, boric acid and the balance of silicon dioxide; the preparation method comprises the following steps: S1, premixing the diamond grinding material and the reinforcing phase, then adding the composite binding agent, spraying a polyvinyl alcohol solution after mixing, and mixing and granulating to obtain granules; s2, the granules are loaded into a mold to be subjected to hot press molding to obtain a grinding wheel blank; and S3, sintering the grinding wheel blank at high temperature to obtain the metal-based ceramic bond diamond grinding wheel. The emery grinding wheel has the advantages that the abrasion resistance and the impact resistance of the grinding wheel are improved, and then the service life of the emery grinding wheel is prolonged.
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