Practice of ASTM A262 ?
Practice of ASTM A262 ?
(OP)
A vendor offer me Practice E but the Client said in the bid for Practice B of ASTM A262 . Wht's d difference between the two practices??
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RE: Practice of ASTM A262 ?
This practice describes the procedure for conducting the
boiling 120-h ferric sulfate–50 % sulfuric acid test.
As result you measure the weight loss and calculate a corrosion rate (millimetre per month).
Practice E:
This practice describes the procedure by which the
copper–copper sulfate–16 % sulfuric acid test...
boiled for 15h to 72h (most common is 24h). After this you bend the specimen and look for "cracks" from IGC.