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Actual tool
After calculating contractions and checking
designing aspects actual tool made as above. |
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Pattern Injection
With the help of injection press wax is injected
into the die under required pressure,
temperature to give a replica of the finished
components. |
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Wax pattern cleaning
After injecting the pattern we make clean-repair
work for better finishing.
Then we hand over pattern for inspection. |
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Pattern Inspection
As per method drg.pattern dimensions are
measured and visual inspection carried out. |
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Assembly making
After inspection pattern is taken for
manufacturing assembly. |
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Prime Coat Apply
Prime coat slurry application. |
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Zircon Sand Apply
We apply zircon sand on the prime-coated shell. |
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When all stuccoing coats completed, final coat
is given. |
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Dewaxing
When final coat drying completed shell is taken
for dewaxing in pot. |
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Shell Firing
When firing of dewaxed shell completed it’s
taken for pouring. |
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Temp. Measuring
Before pouring metal with the help of digital
pyrometer metals temp. is checked. |
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Spectro Chemical
Analysis
Before pouring spectro analysis carried out. |
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Metal Pouring
After receiving the result from the spectro
analysis molten metal pouring carried out. |
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Knock Out
After complete solidification of the poured
shell ceramic removing ( knock out ) carried
out. |
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Cutting Activity
Gate is separated from Casting. |
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Belt Grinding
Gates finishing is carried-out. |
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FINISHING
Finishing activity carried out. |
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Heat Treatment
To achieve required hardness heat treatment
activity carried out in H/T furnace. |
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BLASTING
For better finish blasting activity carried out. |
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INSPECTION
For dim. checking inspection activity carried
out. |
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Dispatch
Castings ready for dispatch. |