Science, asked by safrin6459, 1 year ago

Cr is added as an alloying element into steel to increase
1) Hot hardness temperature
2) Wear resistance
3) Corrosion resistanc
4) Machinability

Answers

Answered by shalini683
0
Answer is 1

HOPE IT HELPS
Answered by Anonymous
2
\textbf{3}

Chromium is added to an alloy in sense of making it corrosion resistive.

Chromium actually played as a layer, which their just prevent direct contact of oxygen from it.
Previous Question
Next Question
Similar questions
English, 7 months ago
Write a letter to your friend asking him or her to spend a winter vacation with you...
Math, 7 months ago
Redefine the function which is given by f(x) = |x-1| + |x-3| , -6≤x≤6 ​...
Science, 7 months ago
lactobacil are harmful bacteria​...
Science, 1 year ago
Assertion (A) : The blades in an axial flow compressor are made of aerofoil section. Reason (R) : This is to reduce the loss caused by turbulence and boundary separation. 1) Both (A) and (R) are individually true and (R) is the correct explanation of (A) 2) Both (A) and (R) are individually true but (R) is not the correct explanation of (A) 3) (A) is true but (R) is false 4) (A) is false but...
Science, 1 year ago
The gear train usually employed in clocks is a 1) simple gear train 2) reverted gear train 3) sun and planet gear 4) differential gear...
India Languages, 1 year ago
guru che mahatva in marathi...
India Languages, 1 year ago
thannambikkai essay in tamil...
India Languages, 1 year ago
havyasagalu essay in kannada...