A cut and etch test ( also called a macro etch) is a fairly quick and easy way to test a weld for penetration, porosity, cold lap, etc. And the cool thing is it doesnt require any special tools or equipment | Welding Tips & Tricks
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A cut and etch test ( also called a macro etch) is a fairly quick and e…
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Testing Welds - Did it Penetrate? The macro etch test is a very valuable test to verify or check for penetration. It is especially valuable when developing a procedure or welding technique. Since it only tests one cross section, it is not always conclusive unless multiple cuts are done for a good sampling. Carbon Steel and Aluminum are relatively easy to etch but other more corrosion resistant alloys like stainless, nickel, titanium, and cobalt alloys require specific etchants and sometimes requ
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Testing Welds - Did it Penetrate? The macro etch test is a very valu…
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A Mig Welding Macro Etch Test
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