Linear Measurements- Cast Iron Cubes
Posted by mechlook info on September 28th, 2011 10:28 AM | No Comment
Cast Iron Cubes
Brief Specification. (Refer Fig. 2.38). The cast iron cubes are made of high quality closed grained cast iron, seasoned and accurately ground all over.
Accuracy, (a) The working surfaces are square to an accuracy of within 0'002 mm ...
Linear Measurements- Tool maker’s flats and high precision surface plates
Posted by mechlook info on September 28th, 2011 10:26 AM | No Comment
Tool maker's flats and high precision surface plates.
For the measurement work of the highest precision, small circular surface plates (commonly known as tool maker's flats) are used. The flats are usually made from an alloy steel, hardened, ground and lapped.
The ...