Inquiry (采购产品): quote Hello, My name is Candy Quast with Hewlett Packard. I am helping an R&D engineer locate a company that can provide a 1-3 micro inch RA surface finish. Please review the requirements listed below and let me know if you can meet our needs. Manufacturing Process: Permanent mold casting Desirable alloys that can be diamond turned: Aluminum 317 (Zinc alloy) Oxygen free high conductivity copper (OFHC) Beryllium copper (maybe – toxicity issues) Any other alloy that meets our requirements (below) Background: Need to obtain 1-3 micro inch RA surface finish Will perform a secondary machining to get the required finish (single point diamond turning) Operating temperature is less than 500 degree F Material must have fine grain structure and contain very little or no silicon (for machinability) Regards, Candy **** Hidden Message ***** candy quast OR 97330 USA Company: Hewlett Packard Title: Engineering Coordinator Phone: 541.715.2522 Fax: 541.715.4982 E-mail: candy.quast@hp.com **** Hidden Message ***** candy.quast@hp.com
