![HAAL cast house technology](images/technology-breadcum.jpg)
Technology
Overview
Hindalco-Almex Aerospace Limited's (HAAL) cast-house technology is based on Almex's proprietary CASTRIGHT II TM automation system and the LARS TM in-line aluminium purification system.
The CASTRIGHT II TM is a premium accuracy billet and ingot casting machine, which has a PLC-programmed (programmable logic controller) operation, while the LARS TM or Liquid Aluminium Refining System is based on the proven principles of high-energy diffusion and chemically-driven mass transfer.
The company's machining and inspection departments and fully equipped quality control department ensure that it meets the stringent quality requirements of the Aerospace & Defence sectors. All testing at HAAL is done in its in-house physical and metallurgical testing laboratories, which are equipped with ultrasonic testing facilities, an AlScan™ hydrogen analyser, Z-Met™ analyser for gas and inclusion measurement, a gas porosity detection system and metallographic testing facilities with an image analyser, among other equipment.
HAAL Process Flow
![melting](images/melting.jpg)
Melting
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![refining](images/refining.jpg)
Refining
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![Filtration](images/filtration.jpg)
Filtration
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![Casting](images/casting.jpg)
Casting
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![Cooling Water](images/cooling-water.jpg)
Cooling Water
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![homogenising](images/homogenizing.jpg)
Homogenising
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![Scalping](images/scalping.jpg)
Scalping
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![End Cutting](images/end-cutting.jpg)
End cutting
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![Metallographic Evaluation](images/metallographic-evaluation.jpg)
UT / Metallographic evaluation
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![Packing](images/packing.jpg)
Packing
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