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πŸ“„ 66 articles in total πŸ“… Continuously updated πŸ”₯ Pinned first, then sorted by rating, views and publish date
Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

Advancing QE Skills (8) | How to Conduct MSA for Online Measurement and Automatic Inspection Equipment

An electronics company entrusted the final inspection of its assembly line to an online automatic inspection device: par…

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

Machine Vision Judging Conformity, but No MSA Done? β€”β€” Five Steps for MSA of Automated Measurement Systems

A certain automotive parts company installed an online visual inspection system last year: after stamping parts are off …

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

Advancing QE Skills (6) | Gauge Calibration May Be Qualified, but the Measurement System May Not: The Relationship Between Calibration and MSA

1. Comprehensive Certificates, Yet Inconsistent Judgments A manufacturing company was releasing a batch of aluminum die …

Six Sigma & Statistical Quality Β· Statistical Process Control Β· Control Chart Selection & Out-of-Control Analysis

Tool Wear is Gradually Increasing, but the Control Chart Remains Silent? β€”β€” Five Steps for Monitoring Small Drifts with EWMA and CUSUM

An incident occurred at a machining company: during a quarterly inventory check, it was discovered that the scrap rate o…

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

QE Skill Advancement (5) | MSA for Attribute Gauges: How to Quantify Visual Inspection (Kappa and Consistency Analysis)

1. Introduction: Why a "Beautiful" Kappa Report Was Rejected by the Customer A certain electronics manufacturing company…

Six Sigma & Statistical Quality Β· Statistical Process Control Β· Control Chart Selection & Out-of-Control Analysis

Can Control Charts Be Drawn for Only One Batch per Month per Variety? β€”β€” Five-Step Method for Selecting Three Types of Alternative Charts for Short-Cycle SPC

A quality engineer at a machining company has been staring at a control chart for two months, feeling frustrated. The ma…

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

QE Capability Enhancement (4) | How to Set MSA Plans: Which Gauges, How Deep, and How Often to Re-evaluate

A manufacturing company was undergoing a customer process audit. The quality manager presented a stack of measurement sy…

Six Sigma & Statistical Quality Β· Statistical Process Control Β· Control Chart Selection & Out-of-Control Analysis

Subgrouping Mistakes Lead to False Signals on Control Charts β€” A Five-Step Method for Rational Subgrouping and Sampling Strategy

1. Daily Alarms, but No Issues Found on the Production Line A plastic injection molding company implemented an XΜ„ R cont…

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

GR&R Passes, but the Gauge is Not Sufficient? β€”β€” Five-Step Method for Identifying and Addressing Insufficient Gauge Resolution

1. A Vernier Caliper That "Can't See the Difference" A parts manufacturer was inspecting a shaft with a tolerance of 0.0…

Six Sigma & Statistical Quality Β· Measurement & Inspection Β· MSA & Traceability

MSA: Not Just a GR&R? β€”β€” Five Steps to Implement Bias, Linearity, and Stability Analysis

1. GR&R Passed, but the Gauge Made Two Shifts into Rivals A certain electronics factory was inspecting the height of con…

Six Sigma & Statistical Quality Β· Statistical Process Control Β· Control Chart Selection & Out-of-Control Analysis

Control Charts Are Drawn Daily, Yet Fail to Catch Any Abnormalities? β€” A Case Study of Rebuilding the SPC "Alarm but No Response" Loop in an Electronic Connector Manufacturing Company

1. The Charts Are Drawn, the Points Are Plotted, but Soldering Defects Still Occur Two years ago, an electronic connecto…

Six Sigma & Statistical Quality Β· Six Sigma Methodology Β· Black Belt/Green Belt Mechanism & Financial Benefits

Green Belt Projects Launched in Batches, Abandoned in Batches? β€” A Case Study of the Rebuilding of a Green Belt Grading Management Mechanism in an Electronics Manufacturing Company

1. Forty Three Project Proposals, Only Nine Completed by Year End An electronics manufacturing company mainly producing …