Which of the following is true about the direction of tie-lines?
Posted: Thu Jul 14, 2022 1:23 pm
a) They must run from liquidus to solidus
b) They must run from solidus to liquidus
c) They can run from solidus to liquidus and vice versa
d) They have no specific direction
b) They must run from solidus to liquidus
c) They can run from solidus to liquidus and vice versa
d) They have no specific direction