Hello, There is a spec requirement for dimension - 1,3 +/-0,3 mm The measured value is 1,68 mm Is it: 1. within spec because the first...
Hi, I need your advice: We have an action: Measurement of first 3 produced pieces after tool adjustment in the beginning of the production batch...
Thanks for the answer. For our processes, yes, we take the samples covering the entire tolerance range. We do %GRR to TV and we have good GRR and...
Hi all, We have the same problem with "good GRR but bad ndc" when we do a study for molding purchased parts due to their low part variation. 1....
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Hello, I'd like to get some advices about control plan. The purpose is not to miss mandatory required content but get rid of unnecessary (not...
Hello, in PSW there is following declaration: DECLARATION I affirm that the samples represented by this warrant are representative of our...
Can someone share a template of Nested GR&R for non-replicable measurements?
What I was told this is the same calculation as for Cp & Cpk only the principle of sampling is different. For Cmk you need to produce 50 or more...
Thanks, but I read this article just before posting here:) I don't have Minitab so I wonder if there is any difference between calculation...
According to customer's requirement we need to perform GRR for conductor pull-out force (wire is being pulled out of crimped terminal using the...
Thanks for answers. But that is why I asked: in fact our process is quite stable, we are able to produe parts e.g. with range 40% from the range...
Hello, Is it allowed to use samples with out of spec. values for GRR study? Thanks!
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