Products & Solution

PMC PISTON MANUFACTURING PROCESS

Raw Material :

We are producing Aluminum Alloy in various grades in our company in the shape of ingots to specifications as per national and international standards.  PMC Aluminum Alloys are subject to Optical Emission Spectrometer Analysis Metallurgical contents of various alloying elements.

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PMC PISTON FOUNDRY

All castings are cast on Automatic and Semi-Automatic gravity die casting machines in multi parts permanent die steel moulds.  Aluminum poring temperature are strictly monitored to achieve consistent casting.

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HEAT TREATMENT

PMC Piston castings are solutionized treatment and precipitation Forced Air Circulation furnace.  Heat treatments records are traceable of every batch.  Solutionizing and Precipitation cycle varies for different piston components on the basis of alloy used and the components section and physical requirements etc.

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MACHINING PLANT

All Pistons manufactured on CNC and SPMs which gives us consistency and accuracy.  Close tolerances are maintained throughout the process.

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INSPECTION

PMC has inspection room equipped with the latest measuring instruments to measure all parameters of accuracy.  PMC Pistons are 100 % visually and dimensionally inspected.  The PMC company uses air and electronics gauges for inspection of component.  Our system is capable of measuring an accuracy of 0.0002 mm (Least Count).

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PISTON CLEANING SECTION

PMC Pistons are cleaned and degreased on fully automated washing machine with water solvents.  Each batch of piston is checked properly.

SURFACE COATING

Tin Plating
Graphite coating
Hard Anodizing

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