Machining Green Ceramics

Precision ceramics has extensive experience with high tolerance technical ceramic milling grinding and polishing of unfired green and fired ceramics.

Machining green ceramics.

It offers several distinct advantages compared to other technologies currently used for the fabrication of net shape ceramics in terms of the cost effectiveness and surface finishing. Similar to the classical processing of ceramics there is green machining and white machining in fibre reinforced ceramics too. Green ceramic machining gcm provides a possible alternative for the rapid fabrication of complex shaped ceramics. We offer a broad range of ceramics and ultra precise machining services to rapidly produce custom components.

Machined ceramics is a precision ceramic machining company with many unique capabilities. Features ceramco commonly machines into green bodies include. Machining green bodies certain features can be machined into a green body or a bisque fired ceramic part before firing it to its full density. For ceramics green machining is used to add detail to some isostatically pressed parts before thermal treatment.

Green machining of technical ceramics is an everyday process at precision ceramics. The machining centers found in our plant are very similar to those found in standard machine shops. Cnc mills and cnc lathes drilling equipment cut off saws surface grinders rotary grinders as well as many machines that have. Green machining of technical ceramics.

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. Common metalworking machines are used to machine the part in this soft condition as greater material removal rates are possible than by post sintering operations such as diamond grinding. For this task we recommend the use of our dip diamond coated tools with our dip3s coating a nano crystalline coating. In green machining the milling of the ceramic material takes place in its un fired state.

Green body machining is done using tool steel cutters and conventional methods. Green machining this technique is commonly applied to as pressed parts which are still in a chalky condition. Before it is fired the material is described as green. Green parts are fired or sintered at elevated temperature in either batch or continuous operations.

In order for a technical ceramic to become hard and dense it must be sintered or fired to high temperatures for prolonged periods of time in tightly controlled gas or electric kilns. The key to the successful application of the. Technical ceramic machining grinding. The aim is the same as for machining sintered material.