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View Full Version : Uncertainty Budget - Gage Blocks


Daniel Walker
7th April 2008, 10:44 AM
Does anyone have a sample gage block uncertainty budget sheet that you would be willing to share?

harry
26th May 2008, 01:23 PM
This is a bump! Appreciate if anybody can help out.

Jennifer Kirley
26th May 2008, 01:36 PM
I found a spreadsheet (inms-ienm.nrc-cnrc.gc.ca/clas/spreadsheets/uncertainty_budget_template.xls) from the National Research Council of Canada.

Hershal
29th May 2008, 11:04 PM
The sheet itself is good, but it is for calibration of a 0-1" (25mm) micrometer, using Grade 2 gage blocks.....do you need to develop the budget for gage blocks themselves, or for the items you may use them to calibrate?

Daniel Walker
30th May 2008, 09:47 AM
The sheet itself is good, but it is for calibration of a 0-1" (25mm) micrometer, using Grade 2 gage blocks.....do you need to develop the budget for gage blocks themselves, or for the items you may use them to calibrate?


I am looking for an example of an uncertainty budget for gage blocks themselves. I need to identify the uncertainty components and the distribution method for each.

The micrometer sheet is great, too. I am expanding our lab to include dimensional calibrations and any example of pins, plugs, indicators, gage blocks, mics, calipers, etc. would be extremely helpful.

Benjamin28
30th May 2008, 10:27 AM
http://www.iop.org/EJ/article/0026-1394/41/3/L03/met4_3_L03.pdf?request-id=1edbdf5f-624c-4a9d-bfc7-e31b7bfcccde

Table 1 is a good example of a budget for gage block. In fact the entire publication has some good examples in it in regard to uncertainty calculations.

stefanhg
5th June 2008, 06:32 AM
Hi,

1. Download QMSYS Uncertainity Workshop - is free for 14 days.

2. Use example "EA4-S4-Calibration of a gauge block of nominal length 50 mm.gmf" for GUM-Method or

3. Use example "EA4-S4-MC-Calibration of a gauge block of nominal length 50 mm.gmf" for Monte-Carlo Method (recommended).

merrick65
12th June 2008, 11:33 AM
http://www.metrodata.de/examples/s04.html

Example of a 50mm gage block from EAL-R2-S1