Why spheroidising is done for ball in the bearings?
Answer Posted / munendra kumar
it is done to reduce stress
concentration by making
spheroidised (round) grain
structure.because bearing are
subjected to the fatigue load
during its operation.stress
conc. is very dangerous in
fatigue load.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
An elastomer is a polymer when its percentage elongation rate is ?
What are the characteristics of Freon 12?
1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )
what is procedure of measuring operating length of mechanical seal.(in case of centrifugel pump)
In si units, one ton of refrigeration is equal to ?
how to calculate stiffners position and size in transformer design
mechanical question for the insrumentation
ongc recruitment sample paper for asst.technician technical
Explain how the lubricating oil circulates in a diesel engine.
Explain the difference between pearlite and cementile ?
how much stack emmission through your chimney & what is the state govt. norms.?
how many work softner filter ,multy media filter ,cartage filter , in r o system
Under what condition a convergent divergent nozzle required ?
what are the main problems of solar electrical systems? to make quality control on, which parameters that need so?
Why the centrifugal pump is called high discharge pump?