In olden days reinforcing bars in concrete are not got
rusted even till now. But recently provided steel getting
rusted in concrete.
what are the probable reasons?
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Answer Posted / naveen
Ca (oH)2 is a by product of cement hydration product .if we contains less amount of calcium hydroxide (basic nature) decreases ultimately acidic nature increases 7-6-5------3-2-1 u know that 1 means have higher acidic nature .so 7 to 1 values increases acidic nature also increases then more acidic vices corrosion...kk
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