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May 13 - 16, 2008 |
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Management Issues 069 MI The Evolving Heat Exchanger Market for 3xxx-Series Extrusions Martin Hartlieb -- Alcan Inc., Alcan Primary Metal Group, Canada Heat exchangers use 3xxx-series extrusions for vehicle engine cooling and air conditioning, and for residential/commercial air conditioning/refrigeration. Residential/commercial air conditioning, dominated by copper tube/aluminum fin heat exchangers, is undergoing transition. Brazed aluminum micro-channel condensers are gaining market share, driven by regulatory changes, technical advantages and economics. HVAC industry potential for 3xxx-series extruders to expand/diversify current business is presented. |
