Measure machine accuracy before cutting.
Tooling & Production › Vol. 62 Nbr. 1, April 1996
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Summary
American Society of Mechanical Engineers' B5.54 machine tool test
The American Society of Mechanical Engineers has developed the B5.54 standard which can be used to measure the accuracy of new machine tools. The standard provides a universal language for machine accuracy and covers all aspects of machine geometry and testing excluded from overseas standards. Machine tool buyers can also assess machine tools using accuracy statements based on B5.54 tests as well as obtain test results for each new machine.See the full content of this document
Extract
Measure machine accuracy before cutting.
SPC may be a wonderful quality monitor for part runs that are long enough to develop a statistical history, but how do you know which way a machine is trending when you're doing only short runs of expensive parts?
The answer, according to Howard S...See the full content of this document
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