Muhandislik uchun bepul vosita
Gage R&R Kalkulyatori
Evaluate measurement system variation using the AIAG MSA methodology. Enter measurements for multiple parts, operators, and trials. Calculate repeatability, reproducibility, %GRR, and ndc.
Results
%GRR Criteria
< 10% — A'lo. O'lchov tizimi qabul qilinadi.
10–30% — Shartli ravishda qabul qilinadi. Qo'llanilish sohasiga va xarajatlarga qarab qabul qilinishi mumkin.
> 30% — Qabul qilib bo'lmaydi. O'lchov tizimini takomillashtirish zarur.
These %GRR acceptance thresholds and the ndc ≥ 5 criterion come from the AIAG MSA (Measurement Systems Analysis) manual. ISO 5725 defines the underlying concepts of repeatability and reproducibility for measurement methods, but it does not set these acceptance bands.
Alohida toifalar soni (ndc)
ndc ≥ 5 bo'lsa, o'lchov tizimi detallar o'rtasidagi farqni yetarli darajada aniqlashga qodir.
MSA standartiga mos ishonchli ma'lumot yig'ish uchun yuqori aniqlikdagi tebranish o'lchov asboblari.