chemical milling


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chemical milling

[′kem·i·kəl ′mil·iŋ]
(metallurgy)
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Production manager at Patricomp, Mirka Laakso commented, "Today, the same surface treatment line is used for CAA, TSA, cadmium, passivation, chroming and chemical milling. While other companies are discontinuing the use of cadmium, we are actually investing in it to meet the demands of the military aviation sector."
The 1995 Aerospace NESHAP included specific numerical emission limits for organic HAP emissions from primer, topcoat, chemical milling maskant application operations, and chemical depainting operations; equipment and filter efficiency requirements for dry media blasting depainting operations and spray-applied coating operations; composition requirements and equipment standards for cleaning operations; and work practice standards for waste handling and storage operations.
Formed more than 30 years ago, RD Chemical develops process chemicals for the printed circuit board, chemical milling, medical implant device, and semiconductor packaging and test equipment industries.
Ducommun Incorporated (NYSE:DCO), a provider of engineering and manufacturing services, said on Tuesday that it has entered into a multiyear agreement with TECT Power to perform chemical milling services for titanium fan blades used in Engine Alliance GP7200 engines.
Integrated processes employed by the company include: metal bonded and composite bonded details and assemblies, stretch-forming, chemical milling, precision fabrication, machining, finishing and the integration of components into subassemblies.
Use of the latest chemical milling processes means that even thin lines and the smallest patterns and details can be embossed on the label--according to the specific customer requirements.
The company offers chemical milling and etching for the high-precision manufacture of sheet-metal parts and manufactures also flexible PCBs.
After finish machining and chemical milling, the final dimensions on the pocket wall thicknesses range from 0.020" to 0.299".
Two years on and South West Metal Finishing find themselves at the forefront of surface treatment technologies for AM and now offering the first commercially available electroless chemical milling surface treatment process for Additive Manufactured parts.

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