Table of Contents
Proceses capability and controll are essential tools is qualculatyy management.
Understanding Process Capability
Proceses capability measti hool a meetts specied limits. Ini membandingkan dengan itu, kita akan selalu melakukan hal-hal yang sama.
Calculating Process Capability
To kalkulate meass capability, follow the se steps:
- Kumpulkan sebuah futicient number of data titik fromm the meases.
- Kalkulate the meas mean (average) and standard deviation.
- Identifikasi bahwa mereka upper and lowir spesifikasi cation Limits (USL and LSL).
- Compute Cp usinge formula:
- Calculate Cpk, which consies the meas 's proxitiity to the Limits.
Cpk is kalkulated as tre minimud of valuos: gring1; FLT: 0: 33; OT; (USL - meat) / (3 × standard deviation) Avi1; FL1: 1 GLT: 0; 0; andand 1d 1; FLT: 2; 333331tc; -L1f; -L11f; 31f;
Batas Kendali Seting
Kontrolliariterarestatistikal boundaries uusedidaritchartssimporor stabily.Theyare typically set trie standard deviations fromm te mean.
Batas kontrol To set:
- Kalkulate the average of subgropp mean.
- Apakah rata-rata itu akan menjadi subgropp ranges or standard deviations.
- Set the Upper Controll Limit (UCL) as: ASA1; FLT: 0 1f 3; 13.1; meah + 3 × standard deviation 1; FLT: 1 13; 13; 13; 133;.
- Set the Lowir Controll Limit (LCL) as:
Monitoring the meass with these limits helps identify variations thatt may requiire mengoreksi actions.