Fpi testing

22
What is Penetrant?

Transcript of Fpi testing

What is Penetrant?

History of Penetrant Testing

Penetrant Testing

• Dye Penetrant • Flourescent Penetrant

What is Dye Penetrant?

Let’s introduce the items of Dye Penetrant!

1. Penetrant

2. Cleaner

3. Developer

Penetrant Set

4. Towel

How can we apply penetrant to materials?

Spraying

Dipping

Brushing

Inspection Steps

• Pre-cleaning

• Application of penetrant

• Excess penetrant removal

• Application of developer

• Inspection

• Post cleaning

Step 2

Step 3

Step 4

Step 5

Step 6

Advantages and Disadvantages

advantages

• The speed• Low cost

disadvantages

• only surface flaws • Smooth and clean

surface needed