Question

24. What is the process of removing the internal defects of steel components?

Annealing

Normalizing

Hardened

Tempering​

Answer 1

Answer:

Dye Penetrant Inspection LPI is used to detect casting, forging, and welding surface defects such as hairline cracks, surface porosity, leaks in new products, and fatigue cracks on in-service components. DPI uses capillary action where a low-surface-tension fluid penetrates into clean and dry surface-breaking flaws.

Explanation:

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