Mechanical Engineering - Machine Design - Discussion
Discussion Forum : Machine Design - Section 1 (Q.No. 40)
40.
Surface endurance limit of gear material is dependent upon its
Discussion:
7 comments Page 1 of 1.
Sindam said:
7 years ago
For steel. Endurance strength equal to 1.75BHN.
(1)
Swati said:
1 decade ago
How it can depend upon BHN?
DEEKSHIT said:
9 years ago
Fatigue life depends on the strength of beams of gear.
The strength of beam = Brinell hardness number 0.16 (BHN/100) ^2.
The strength of beam = Brinell hardness number 0.16 (BHN/100) ^2.
Bikash said:
9 years ago
The correct answer should be B.
Vivek said:
8 years ago
It depends on yield strength.
Suresh said:
8 years ago
C is the correct answer.
Vaibhav said:
8 years ago
What if the yield strength is low and BHN high?
In this case, BHN is of no use. So the answer should be yield strength.
In this case, BHN is of no use. So the answer should be yield strength.
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