Question 23 · LDEK · Fixed appliances

Indicate the true statement concerning the characteristics of stainless steel archwires:

  1. A. they are characterized by great stiffness, small flexibility, resistance to sharper bends.
  2. B. they are characterized by great stiffness, small plasticity, resistance to sharper bends.
  3. C. produce great friction in archwire-slot pairs.
  4. D. cannot be soldered and welded.
  5. E. none of the above.
Hint

Steel is stiff with a short springback range, yet it bends well, joins well and slides smoothly in the slot.

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