Aug06
How to Perform Process Capability Analysis?

Normal Distribution (Process Capability Analysis)

Process Capability refers to how well a process can produce quality products once it becomes stable. In real production, many variable factors can cause the process to fluctuate. By applying statistical methods, we can better understand how the process is performing and even use this data early on to improve product development.

Process Capability Analysis means measuring and analyzing these variables to understand how they relate to product requirements and specifications. It helps identify which variables have the biggest impact on quality and which ones we need to control or eliminate.

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Jul31
What’s the Difference Between Quality and Reliability?

What’s the Difference Between Quality and Reliability?

Do you know the difference between quality and reliability? These two terms often get confused, but if you dig deeper, they actually mean different things. So how do you tell them apart?

(The following is just Workingbear’s personal opinion and doesn’t claim to be 100% accurate.)

Quality is a broad concept. What exactly is “high quality”? People often say that Japanese products are high-quality and well-loved. So in a general sense, quality refers to how well a product meets or exceeds people’s expectations or satisfaction compared to other similar products.

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Jul29
Process Capability Improvement Flowchart

Personally, Workingbear think this process capability improvement flowchart is quite well-organized, so I cleaned it up a bit and decided to share it with everyone.

Please note: Before implementing Statistical Process Control (SPC), the process conditions must first be quantified. In other words, you need to find a way to turn the factors that affect product quality into measurable or countable data.

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Jul25
What Is Process Capability?

What Is Process Capability?

Process capability refers to the ability of a production process to consistently produce products that meet quality requirements under stable and fixed production conditions. To understand process capability, there are at least two key aspects we need to consider:

A manufacturing process’s capability is influenced by many factors, starting from product design, including materials, machines, equipment, methods, operator skills, inspection equipment, inspection methods, and the skill of the inspectors. Any changes in these factors can more or less affect process capability.

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Jul24
Understanding ORT: What It Is and How It Differs from REL (Reliability)

Understanding ORT: What It Is and How It Differs from Reliability Testing

ORT stands for Ongoing Reliability Test, and sometimes it’s written as Ongoing Reliability Testing. ORT is a very important quality control measure in electronics manufacturing. Its purpose is to continuously monitor the reliability of products during mass production, so that potential issues can be detected early—before a large number of defective units reach customers.

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