An Oxygen Concentration of _____ Wt % Is Used in Grade

question 28

Multiple Choice

An oxygen concentration of _____ wt % is used in grade 1 commercially pure titanium implant alloys.

• A) 0.01
• B) 0.08
• C) 0.18
• D) 0.4

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Definitions:

Roughness Average

A measure of the average deviations of a surface from its geometric ideal form, indicating the surface texture.

Roughness Grade

A classification system for the surface texture of objects, typically measured by the average machined surface roughness.

Microinches

A unit of length used in engineering and machining that equals one millionth of an inch, often used to specify surface finish.

Micrometers

Precision measuring instruments used to measure very small dimensions with high accuracy.