What is the difference between photochemical blanking and chemical blanking

Photographic reduction brings the part down to working size. The final reduction produces a negative which is the exact size of the finished part. See Also: Laser Cutting. This article is a part of Manupedia , a collection of information about some of the processes used to convert materials into useful objects. We invite you to discuss this subject, but remember this is a public forum.

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Skip to content Study with The Open University. Search for free courses, interactives, videos and more! Book Chapter. Howard Friedman Howard Friedman. Fotofabrication Corporation. Publication history Created:. Cite Icon Cite. Abstract Photochemical machining PCM , also known as chemical blanking, is a metal-etching process that uses a photoresist to define the locations where the metal will be etched.

You do not currently have access to this chapter. Sign in. You could not be signed in. Reset Password. Machining of Beryllium Machining. Tell us more Hide this section if you want to rate later. Questions Courses. What is the difference between photochemical blanking and chemical blanking? Dec 16 AM. In chemical blanking Ne surface of a wort, piece is covered wrth masking, and the r.

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