Re: Remember TV Test Patterns? (258525) | |||
Home > OTChat | |||
[ Read Responses | Post a New Response | Return to the Index ] |
|
Re: Remember TV Test Patterns? |
|
Posted by tracksionmotor on Mon Oct 29 20:55:28 2007, in response to Re: Remember TV Test Patterns?, posted by JohnL on Sun Oct 28 22:03:53 2007. Lost wax casting is not so 'antique.' By using a harder materiel, it can be cut by three dimensional CAD/CAM producing a sand cast good quite close to tolerance. Part of my work is making precision inspection of sand cast steel parts for M7A 'anti roll bar' examining play in thousands of inches for MNCR. I know anti-roll bar arms are cast in sand because of serializing change out numbers that are not level. |
(There are no responses to this message.)