qualitygagingtips
Correlation Between Contact and Non-Contact Surface Analysis Equipment Is Critical — Until It Isn’t
Understanding the differences between measurement methods means their discrepancies can be explained and used as an advantage to produce better correlation.
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Turning Fixed-Body Plug Gages Inside Out
Fixed-body mechanical plug gages provide fast, high-performance measurement for tight-tolerance holes.
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More Surface Finish Parameters at Hand
Measuring surface finish at the point of manufacture is often done by the same machinist who is manufacturing the part. They need tools that meet test requirements and are easy to use.
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The Nuts and Bolts for Getting the Gaging Fixtures Right
Gage fixtures are the key to accurate and repeatable measurements, so make sure there is no play at its joints.
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Digital Comparators are More Than Just Readout Devices
Modern digital comparators often combine the performance of touchscreen phones, LVDTs, digital amplifiers and even small PCs into the size of a standard dial indicator.
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The Many Ways of Measuring Thickness
While it may seem to be a straightforward check, there are many approaches to measuring thickness that are determined by the requirements of the part.
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Tips for Anticipating Hole Conditions
When measuring an ID with an indicating plug gage, it is OK to slow down to learn more about the hole being measured and explore for extraneous conditions.
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Moving from Contact to Noncontact Surface Analysis
2D measurement systems check specific lines for roughness quality, while a 3D surface analysis provides assurance for a broader area — which can avoid costly process disruptions and bonding failure.
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How to Choose the Correct Fixed-Body Plug Gaging Solution
The two types of fixed-body plug gages are both accurate, fast and easy to use. Consider these factors when selecting one for your gaging application.
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Combining Multiple Probes: A Recipe for Success
Combining measurement techniques enables a wide range of relational characteristics to be measured with just one or two sensors.
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