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  1. Gejmet
    Post

    Instant measurement machine calibration

    Hi, why not, as part of a regular method of working, measure a reference artefact/s with known quantities and plot these quantities on an...
    Post by: Gejmet, Feb 15, 2023 in forum: Gage Calibration and Uncertainty
  2. Gejmet
    Post

    Precision plate protocole for part measurement!

    Hi Joel, The aspects you are referring to are fundamental to good metrology practice. This link www.npl.co.uk/resources/gpgs will give you...
    Post by: Gejmet, Jan 6, 2021 in forum: Sampling, Standards and Inspection
  3. Gejmet
    Post

    Cpk 99.99 on charts & raw data

    Hi, Can you send the data over, impossible for anyone to answer really without looking at what you have. Thanks
    Post by: Gejmet, Dec 22, 2020 in forum: SPC - Statistical Process Control
  4. Gejmet
    Post

    Gage R&R - Uncertainty in Contamination

    Hi Rich, Thanks for them clarifications. I understand that you want to use an uncertainty interval in order that you provide some confidence in...
    Post by: Gejmet, Sep 29, 2020 in forum: Gage R&R and MSA - Measurement Systems Analysis
  5. Gejmet
    Post

    Gage R&R - Uncertainty in Contamination

    Hi Richard, Is there a specification for the weight of the contaminant left.....as small as possible I know!? I'm assuming that your study is...
    Post by: Gejmet, Sep 28, 2020 in forum: Gage R&R and MSA - Measurement Systems Analysis
  6. Gejmet
    Post

    Which tool to use?

    Hi Colin, I attach a link to a paper which describes how natural variation really works in effect. There is no magic bullet here but essentially...
    Post by: Gejmet, Sep 14, 2020 in forum: 5S, 5Why, 8D, TRIZ, SIPOC, RCA, Shainin Methods...
  7. Gejmet
    Post

    MSA

    Hello Hopech, Your questions are very broad ranging for a subject which can be quite complex. If you are starting from ground zero MSA involves a...
    Post by: Gejmet, Sep 10, 2020 in forum: IATF 16949:2016 - Automotive Quality Systems
  8. Gejmet
    Post

    CorrectSPC Total Variance Equation

    Total Variance Equation - Your process output is not one variance, but a sum of many. The output of any process is the interaction and summation...
    Post by: Gejmet, Aug 13, 2020 in forum: Resource Forum
  9. Gejmet
    Post

    1.0000 - 0.9998 CMM Calibrated to .0002

    Hi David, As usual in metrology, the answer to your question is not straightforward. I am assuming that you are working in inches, so you are...
    Post by: Gejmet, Aug 6, 2020 in forum: Sampling, Standards and Inspection
  10. Gejmet
    Post

    Judging supplier MSA

    Hi AxelR, Yes, the common approach is to apply percentages as a form of an insurance policy to provide confidence for the ability of the...
    Post by: Gejmet, Dec 2, 2019 in forum: Gage R&R and MSA - Measurement Systems Analysis
  11. Gejmet
    Post

    MSA

    1) If you have let's say 10 x 0-1" micrometers and they are all from the same manufacturer and calibrated you may then be justified in saying that...
    Post by: Gejmet, Nov 27, 2019 in forum: IATF 16949:2016 - Automotive Quality Systems
  12. Gejmet
    Post

    Judging supplier MSA

    I am sure that you are aware that in order to answer this question will require your organisation to adequately understand their own requirements...
    Post by: Gejmet, Nov 27, 2019 in forum: Gage R&R and MSA - Measurement Systems Analysis
  13. Gejmet
    Post

    What should be action taken on "process" and "product" when the Cpk <1.00?

    I think its maybe a play on the word "major". The important thing to say is that a stable process which is on target is displaying that it only...
    Post by: Gejmet, Sep 27, 2019 in forum: SPC - Statistical Process Control
  14. Gejmet
    Post

    What should be action taken on "process" and "product" when the Cpk <1.00?

    Dear Pongsakorn, If the process you have described in stable (many people read off and quote capability indexes when the process is not) then for...
    Post by: Gejmet, Sep 23, 2019 in forum: SPC - Statistical Process Control
  15. Gejmet
    Post

    CorrectSPC Gage Resolution Required for SPC

    Thanks for sharing the above, here is an insight of my own. When trying to answer the question of whether a measurement process is adequate to be...
    Post by: Gejmet, Sep 17, 2019 in forum: Resource Forum
  16. Gejmet
    Post

    GR&R gauge readings

    Hi, im not sure if you are in the process of doing it but would it be possible to see your raw data and any charts which your software is...
    Post by: Gejmet, Sep 17, 2019 in forum: Gage R&R and MSA - Measurement Systems Analysis
  17. Gejmet
    Post

    MSA for Automated Equipment

    Hi, Ok, what follows makes some assumptions about your data but hopefully will give you a steer on the best way of doing this. The first thing I...
    Post by: Gejmet, Jul 23, 2019 in forum: Gage R&R and MSA - Measurement Systems Analysis
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