Process

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Extruded Products

Packing Ready for Extruded Quenching #1: Heating #2: Temperature Holding #3: Cooling Quickly Surface Treatment Mill Finish Anodized Oxidation Powder Coating Others Heating Temperature 400°C ~ 550°C Temperature Holding > 10 hours Die Loading Heating before loading Temperature > 400°C Dimension Check Billet Loading Round Billet Milling & Cutting Quality Check Facilities Check Extruding Pressure Control Speed Control Pre-stretching Permanent Set < 1.5% Stretching Within time limit Permanent Set < 1.5% Till Straightened enough Stress Relieved Cutting Cut head & tail Straightening Roller Straightening Pressure Straightening Aging For T temper only Naturally Aged Artificially Aged Cutting Random Length Fixed Length Quality Check Appearance Quality Dimension & Tolerance Chemical Composition Mechanical Properties
Billet Loading Round Billet Milling & Cutting Quality Check Facilities Check Die Loading Heating before loading Temperature > 400°C Dimension Check Extruding Pressure Control Speed Control Pre-stretching Permanent Set < 1.5% Quenching #1: Heating #2: Temperature Holding #3: Cooling Quickly Stretching Within time limit Permanent Set < 1.5% Till Straightened enough Stress Relieved Aging For T temper only Naturally Aged Artificially Aged Cutting Cut head & tail Straightening Roller Straightening Pressure Straightening Surface Treatment Mill Finish Anodized Oxidation Powder Coating Others Cutting Random Length Fixed Length Quality Check Appearance Quality Dimension & Tolerance Chemical Composition Mechanical Properties Packing Ready for Extruded Heating Temperature 400°C ~ 550°C Temperature Holding > 10 hours

Download Aluminum Process

01 Aluminum Casting Round Billet Process
02 Aluminum Profile Extruded Process
03 Aluminum Bar Extruded Process
04 Aluminum Tube Extruded Process

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