Example of pitting after corrosion testing in accordance with ASTM G48 Method A . The test temperature of 22 °C is too aggressive for lean duplex grades such. Dear experts, The subjected testing was performed on Duplex steel for welding procedure qualification at testing temperature of 22C for. Abstract ASTM G48 – “Standard Test Methods for Pitting and Crevice Corrosion Resistance of Stainless Steels and Related Alloys by Use of Ferric Chloride.

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Giovanni, Cagefighting is a form of mixed martial arts When using stainless and duplex steels, ASTM G48 is widely used to ensure the quality of the material and resistance to pitting and crevice corrosion. Your disagreement with my viewpoint: You have been wrong all along on this and everyone with any technical expertise will know it. Medias this blog was made to help people to easily download or read PDF files. So I’m looking at a very revealing observation of someone who is meghod out merhod touch with reality that the person actually believes there in some sort of reality which has been self-fabricated, and unfortunately methor a very sad and bizarre fantasy world which this person wants to believe they live in.

Now, nothing precludes a certain user of the standard Metrode in this case from running a test at a slightly different condition than that stated, provided he the user clears up on its written material specification, catalog, pamphlet, instruction manual etc.


Welding consumable manufacturer does not recommend it” Will it be ok? It is, like it is.

G2MT Laboratories

Red Flag This Post Please let us know here why this post is inappropriate. You did not add HCl to the test solution did you? A good suggestion earlier is to test the base metal this will demonstrate if you have any chance of passing. Yet you still have this notion that I’ disagree with ytour conclusion and I do not understand methoe

Advanced search Show search help. In a previous post that has since been locked, I stated that I had also sent an email to Metrode, concerning the corrosive testing of duplex and super duplex filler wires, or as welded metal according asfm G48!

Which test do I asstm Not sure what you need? I thought we at least agreed to stop hurling insults at each other starting especially in the open part of the forum Namely, that flux cored wires can show sometimes quite different behaviour in both welding- and metallurgical aspects compared to solid wires. There is not one single test that will accomplish both.

Corrosion Testing to ASTM G48 using Method A – Corrosion engineering – Eng-Tips

As a welder, I take that as a resounding compliment!!! I have a friend that is an engineer from Brazil. Locked and done with already!!! You decided to continue your utter lack of respect towards anyone, and I mean everyone in here by the way you asttm to continue to express yourself in here billy!!! This thread has proved you are an out and out charlatan when it comes to welding stainless. Method C — Critical pitting temperature test for nickel-base and chromium-bearing alloys.


And it just goes on, and on, and on, and on There are 6 Methods: By js55 Date Henry, do not try and worm your way out of this one.

Finally, when I said: You have did nothing but back-peddle on this issue ever since astmm try and deflect issues towards my aggressive nature. The purpose of A is to detect intermetallic phases.

ASTM G48 Method A-Corrosive Testing #4

Dear experts, The subjected testing was performed on Duplex steel for welding procedure qualification at testing temperature of 22C for suggested time period of 72 hours as per ASTM G48 using Method A. And it just goes on, and on, and on, and on Client is g4 accepting the results and require to perform the testing to G48 Method A for 72 hours. Crisi Sao Paulo – Brazil. Am I right by saying: