Question

QUESTION 1 1 points The addition of some metallic elements to steels affect the properties of the metal. The ability to alter the steel grain structure can be effected by the elements: Aluminum, Vanadium Chromium, Copper, Molybdenum, Tungsten Cobalt, Nickel Lead, Tellurium QUESTION 2 1 points An alloying element is any element added during the manufacture of steel that is not one of four (4) non-metals. An example of an alloying element IS. Tellurium Carbon O Silicon Sulfur QUESTION 3 1 points An alloying element is any element added during the manufacture of steel that is not one of four (4) non-metals. An example of an alloying element IS. O Chromium O Carbon ○ Silicon O Sulfur

Answer 1

Question 1:

Aluminium , Vanadium

Question 2:

Silicon

Question 3:

Chromium

Question 4:

Increases hardness

Question 5:

Have a smaller difference between tensile and yield strenghts compared to steel

Question 6:

Do no exhibit a clearly defined yield point compared to steel