Machining Silicon Carbide Ceramics

Diamond wheels 100 to 220 grit work very well.

Machining silicon carbide ceramics.

Machined ceramics is a precision ceramic machining company with many unique capabilities. However the sintering process that is required to fully densify the material causes the silicon carbide body to shrink approximately 20. Additionally materials like silicon carbide sic may not fit the precise definition of a ceramic material but they can still be classified as part of the ceramic family. Ceramics can be made from several different types of hard metal oxides or nitrides.

We machine these materials to very precise tolerances many times measured in millionths of an inch for dimension flatness wedge and roundness or cylindricity. Cvd silicon carbide. Before the electrodeposition process the substrate was polished by different grade p 400 p 800 and p 1200 silicon carbide paper and then with fine cloth using 6 µm diamond paste as a. Silicon carbide machining grinding.

We are experienced in machining aluminum oxide silicon nitride silicon carbide stabilized zirconia aluminum nitride iron oxide quartz sapphire ruby ceramic composites and other high tech ceramic materials. Since 1947 we have been a precision machining and polishing fabricator of parts from all technical ceramics sapphire glass and quartz. Inducing strength loss of materials through high temperature during machining is an effective method to solve the poor machinability caused by high hardness and high brittleness high hardness and high brittleness thereby extending the tool life improving machining quality and machining efficiency 101 102 lam provides an effective way for the. In all of the applications outlined above where a high precision engineering components are required it is important to recognize the difficulties of machining silicon carbide.

Start with loose 400 grit silicon carbide on a steel wheel. Aluminum oxide and silicon carbide wheel grades 36 or finer with open grain. Precision machined sintered silicon carbide component machined by insaco. Silicon carbide can be machined in green biscuit or fully dense states.

Since 1947 we have been a precision machining and polishing fabricator of parts from all technical ceramics sapphire glass and quartz. While in the green or biscuit form it can be machined relatively easily into complex geometries. Machining macor with coolant. We machine these materials to very precise tolerances many times measured in millionths of an inch for dimension flatness wedge and roundness or cylindricity.