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More Metallurgical Engineering Questions
A tensile specimen was deformed to a true strain of 0.405. The change in the gauge length was 5 mm. The final gauge length of the specimen, in mm, is
'I'd'e'n't'i'f'y' 't'h'e' 'c'o'r'r'e'c't' 'c'o'm'b'i'n'a't'i'o'n' 'o'f' 't'h'e' 'f'o'l'l'o'w'i'n'g' 's't'a't'e'm'e'n't's'.' 'P'.' 'H'y'd'r'o'g'e'n' 'e'l'e'c't'r'o'd'e' 'i's' 'a' 's't'a'n'd'a'r'd' 'u's'e'd' 't'o' 'm'e'a's'u'r'e' 'r'e'd'o'x' 'p'o't'e'n't'i'a'l's'.' 'Q'.' 'A'c't'i'v'a't'i'o'n' 'p'o'l'a'r'i'z'a't'i'o'n' 'r'e'f'e'r's' 't'o' 'e'l'e'c't'r'o'c'h'e'm'i'c'a'l' 'p'r'o'c'e's's' 'c'o'n't'r'o'l'l'e'd' 'b'y' 'r'e'a'c't'i'o'n' 's'e'q'u'e'n'c'e' 'a't' 'm'e't'a'l'-'s'o'l'u't'i'o'n' 'i'n't'e'r'f'a'c'e'.' 'R'.' 'P'o't'e'n't'i'a'l'-'p'H' 'd'i'a'g'r'a'm's' 'c'a'n' 'b'e' 'u's'e'd' 't'o' 'p'r'e'd'i'c't' 'c'o'r'r'o's'i'o'n' 'r'a't'e's' 'o'f' 'm'e't'a'l's'.' 'S'.' 'C'a't'h'o'd'i'c' 'p'r'o't'e'c't'i'o'n' 'c'a'n' 'u's'e' 's'a'c'r'i'f'i'c'i'a'l' 'a'n'o'd'e's' 's'u'c'h' 'a's' 'm'a'g'n'e's'i'u'm'.'
The vacancy concentration during sintering
Hardenability of steel does not depend upon the
'Z'i'n'c' 'r'o'd' 'i's' 'i'm'm'e'r's'e'd' 'i'n' 'd'i'l'u't'e' 'H'C'l' '('p'u'r'e')'.' 'I'f' 'a' 'v'e'r'y' 's'm'a'l'l' 'a'm'o'u'n't' 'o'f' 'F'e'C'l' '3' 'i's' 'a'd'd'e'd' 't'o' 't'h'e' 's'o'l'u't'i'o'n',' 't'h'e' 'c'o'r'r'o's'i'o'n' 'r'a't'e' 'o'f' 'z'i'n'c'