There are various defects in Rolled Products and some of them are
A) Surface
a) Peeling/folds.
b) Minor Cracks/Heavy Cracks.
c) Seams.
d) Cut Marks.
e) Rib/Ribs.
f) Ovality.
g) Roll Out /Roll Cross.
h) Bursting
i) Burning.
j) Lapping.
k) Bends/Bowing.
l) Fish Ends.
m) Twisting.
n) Short Length.
o) Mis-Roll.
p) Piping.
q) Pannel Cracks
B) Internal Soundness.
a) Slag/Refractories.
b) Cracks
c) Shrinkage/Piping.
d) Bleeding.
e) Pin Holes/Blow Holes.
f) Dendrites.
C) Mechanical Properties.
a) High/Low Tensile Strength.
b) High/Low Yield Strength.
c) High/Low Hardness.
d) High/Low Impact Strenght.
e) High/Low Jominy Value.
f) Poor Maintainability.
A) Surface
a) Peeling/folds.
b) Minor Cracks/Heavy Cracks.
c) Seams.
d) Cut Marks.
e) Rib/Ribs.
f) Ovality.
g) Roll Out /Roll Cross.
h) Bursting
i) Burning.
j) Lapping.
k) Bends/Bowing.
l) Fish Ends.
m) Twisting.
n) Short Length.
o) Mis-Roll.
p) Piping.
q) Pannel Cracks
B) Internal Soundness.
a) Slag/Refractories.
b) Cracks
c) Shrinkage/Piping.
d) Bleeding.
e) Pin Holes/Blow Holes.
f) Dendrites.
C) Mechanical Properties.
a) High/Low Tensile Strength.
b) High/Low Yield Strength.
c) High/Low Hardness.
d) High/Low Impact Strenght.
e) High/Low Jominy Value.
f) Poor Maintainability.
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