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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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aluminum surface smoothness comparison?
Does anyone know a website that shows photographs of turned aluminum along
with specifications? I have a requirement for a cylindrical part but I don't know how to call-out surface smoothness. I'm only interested in a mechanical treatment. I want a "shiny" finish but not a diamond-turned mirror finish. Is "shiny" an appropriate call-out to a machinist? |
#2
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"John Smith" wrote in
.net: Does anyone know a website that shows photographs of turned aluminum along with specifications? I have a requirement for a cylindrical part but I don't know how to call-out surface smoothness. I'm only interested in a mechanical treatment. I want a "shiny" finish but not a diamond-turned mirror finish. Is "shiny" an appropriate call-out to a machinist? No You need to call out a max Ra or Rz and a feed. an Ra of .8 max should be sufficient. (Metric) -- Anthony You can't 'idiot proof' anything....every time you try, they just make better idiots. Remove sp to reply via email |
#3
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John Smith wrote:
Does anyone know a website that shows photographs of turned aluminum along with specifications? I have a requirement for a cylindrical part but I don't know how to call-out surface smoothness. I'm only interested in a mechanical treatment. I want a "shiny" finish but not a diamond-turned mirror finish. Is "shiny" an appropriate call-out to a machinist? Here a site that gives some info: http://www.jjjtrain.com/vms/engineer...ce_finish.html |
#4
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Thanks! That's a great site!
"ff" wrote in message . .. John Smith wrote: Does anyone know a website that shows photographs of turned aluminum along with specifications? I have a requirement for a cylindrical part but I don't know how to call-out surface smoothness. I'm only interested in a mechanical treatment. I want a "shiny" finish but not a diamond-turned mirror finish. Is "shiny" an appropriate call-out to a machinist? Here a site that gives some info: http://www.jjjtrain.com/vms/engineer...ce_finish.html |
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