Average Outgoing Quality Limit AOQL

  • /
  • Blog
  • /
  • Average Outgoing Quality Limit AOQL

Average Outgoing Quality (AOQ) plot represents the relationship between the quality of incoming and outgoing materials.

When incoming lots are very good, the outgoing quality will be good.
When the incoming lot is very bad, then also the outgoing quality will be good because poor lots get reinspected and fixed.

See the graph showing the relationship between incoming quality and outgoing quality.

 The above AOQ plot is made for the following inputs:

$200  $39.99

​Certified Quality Engineer (ASQ CQE) Training
(80% off)

​This course covers the Acceptance Sampling from basics to advance level, including AOQ, AOQL, OC Curve, LTPD, Z1.4 and Z1.9 standards, Dodge-Romig sampling tables and much more.

As we talked earlier that the Average Outgoing Quality (AOQ) is good in both conditions when input lot is too good or too bad. This is what you saw in the first picture above. But when incoming quality is neither too good or too bad, the outgoing quality gets worse. The maximum percent defective level for outgoing quality is called the Average Outgoing Quality Limit (AOQL). AOQL is the point at which the AOQ curve peaks.

Similar Posts:

February 18, 2024

Lean Six Sigma White Belt (Accredited) Online Training

February 18, 2024

Quality Management for Business Excellence (Accredited)

February 18, 2024

Measurement System Analysis (MSA) Expert (Accredited)

December 13, 2022

The Essential Glossary of Quality Management Terms

March 31, 2018

Causes of Poor Quality

January 22, 2018

Seven Quality Tools – Scatter Plot

49 Courses on SALE!