DEK高级培训资料 - 第219页
• A CPK VA LUE WHICH IS SIGNIFICANTLY LOWER THAN CP INDICA TES AN OFFSET IN TH E MEASURED DIMENSION? • Quick Quiz 1 Issue 2: July 2007 • TRUE OR FA LSE? • CP IS AL WAYS HIGHER THAN CPK? • TRUE OR FA LSE?
Cp = 4
Cpk = 4
Cp = 8
Cpk = 2
TOLERANCE
Cp and Cpk examples
Issue 2: July 2007
Cpk = 2
Cp = 16
Cpk = 2
Cp = 2
Cpk = 2
0
•
A CPK VALUE WHICH IS SIGNIFICANTLY LOWER THAN
CP INDICATES AN OFFSET IN THE MEASURED
DIMENSION?
•
Quick Quiz 1
Issue 2: July 2007
•
TRUE OR FALSE?
•
CP IS ALWAYS HIGHER THAN CPK?
• TRUE OR FALSE?
Benchmark test using QC-Calc
•
QC-Calc by Prolink Corporation
Issue 2: July 2007
•
QC-Calc by Prolink Corporation
•
Pre-installed on all machines
– Standard on Micron
– Option on instinctiv class with trial period after
installation
•
Accessed via DUI or desktop
•
Can be run in real time along with Dek software