Threaded Rolling

Question 1

______ or _____ rolling uses grooved rollers to create ________ stock

Answer 1

shape or profile, structural

Question 2

_______ is the stock cast material that becomes the product after tolling

Answer 2

Bloom

Question 3

Most manufacturing defects in rolling are due to ________ issues or _______ _______ steps or _______ _____/_____ of the roller systems

Answer 3

Heating, thickness reduction, deficient rigidity/concentricity

Question 4

___________ is the most interesting rolling defects

Answer 4

Alligatoring

Question 5

The 4 defects in rolling

Answer 5

wavy edges, edge cracks, zipper cracks, alligatoring

Question 6

_____ rolling is creates circular workpieces using rollers

Answer 6

Ring

Question 7

____ rolling is done with linear style dies and is also called ____-_______

Answer 7

Spline, roll-forging

Question 8

_____ _____ is used to create threads on bolts.

Answer 8

Thread Rolling

Question 9

Cut threads are ______ than rolled threads

Answer 9

Weaker

Question 10

Rolled thread are ____ than the shank of bolts.

Answer 10

Larger

Question 11

______ bolts have _______ threads and then is ______ to specifications.

Answer 11

Precision, Rolled, Machined