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Jun 27,2024

Reasons for plating peeling off of electroplated diamond tools


Electroplated diamond tools refers to the method of metal electrodeposition so that the diamond is firmly wrapped by the carcass metal in the substrate (steel or other materials) made of a diamond tool which is widely used in machinery and electronics, glass, building materials, oil drilling and other industries. With the economic development of science and technology progress of different industries on the electroplated diamond tool requirements are basically the same, namely, high efficiency, long life, high precision grinding. To ensure that these characteristics of the plated metal should not only have a high hardness, wear resistance and the requirements of the various parts of the matrix to be uniformly distributed to avoid plating off to shorten the life of the tool. In some special industries, such as magnetic materials industry, the amount of powerful grinding feed is controlled at about 0.3mm; ceramic industry, the amount of large feed dry grinding, etc. on the plated metal and steel substrate bonding force requirements are particularly harsh. In the production process of electroplated diamond tools, most manufacturers only pay attention to the type of plated metal, hardness, wear resistance and often ignore the problem of the bond between the plated metal and the substrate. In the actual use of the phenomenon of plating off is not uncommon. This paper analyzes the causes of this problem and discusses the solution measures.

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