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Diamond machining is a cutting-edge manufacturing process that utilizes diamond tools to achieve the highest levels of precision and surface quality in various materials, particularly in the fields of optics, electronics, and aerospace engineering. As the hardest known natural material, diamonds have unique properties that make them ideal for machining a variety of hard materials, including metals, ceramics, and composites. This article explores the fundamental aspects of diamond machining, its applications, and the latest advancements in the field.

The specific draft angle required can vary depending on several factors, including the type of material being cast, the complexity of the part geometry, and the depth of the mold cavity. Generally, a draft angle of 1 to 3 degrees is often recommended, although some complex geometries may require angles up to 5 degrees or more. For larger parts, steeper draft angles may be advantageous, while smaller parts can often get by with less taper.

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For larger parts or those with extensive residues, high-pressure washing can be an efficient cleaning option. This method uses a jet of water under high pressure to remove dirt and contaminants. High-pressure washing is quick and can cover a large surface area. However, care must be taken to adjust the pressure appropriately to avoid damaging the aluminium surface.