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Type: Posts; User: srimanishreddy

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  1. Acceptable porosity severity level for sealing surfaces in compressors

    Hello fellow engineers and machine heads,

    I am presently working on defining the porosity severity level for sealing surfaces(aluminum) in screw compressors. We have received few reclamations for...
  2. Thermal expansion co-efficient of EN-AC-AlSi7Mg0.3 ST6 at -40 deg C ?

    My question deals with a project replacing a cast iron housing (EN-GJL 250) with aluminium cast (EN-AC-AlSi7Mg0.3 ST6) housing. I am calculating the fit geometries for the new material housing based...
  3. Break away torque calculation of lock nut against rotating/accelerating bolts?

    I have a Scenario where my lock nut is tightend using a prevailing torque of 14 Nm (as mentioned by the manufacturer) on to the rotor placed between bearings (But the tightening direction and the...
  4. Break away torque calculation of lock nut against rotating/acceleating bolts?

    I have a Scenario where my lock nut is tightend using a prevailing torque of 14 Nm (as mentioned by the manufacturer) on to the rotor placed between bearings (But the tightening direction and the...
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