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02 May . 26Electrical Conductivity of Aluminum and Aluminum Alloys
1. The electrical conductivity of aluminum or aluminum alloys is highly dependent on alloy composition and temperature. Generally, the lower the temperature, the higher the conductivity; the more alloying elements present, the lower the conductivity and the higher the resistivity. 2. Figure shows...
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18 Apr . 26Effects of Specific Alloying Elements and Impurities on Aluminum Alloys
The mechanical, physical, and chemical properties of aluminum alloys depend on their composition and microstructure. Adding specific elements to pure aluminum can significantly enhance its performance and utility. Therefore, the vast majority of aluminum applications use alloys containing one or ...
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18 Apr . 26How to Improve the Extrudability of AA6060 Aluminum Alloy?
To optimize the chemical composition of the 6060 alloy for enhanced extrudability, particular attention is paid to Mg and Si, the two main alloying elements. In fact, the lower the Mg and Si contents, the higher the extrudability. According to experiments, for every 0.01 wt% increase in Si conte...
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04 Apr . 26Common Defects in Aluminum and Aluminum Alloy Welding and 12 Preventive Measures
The selection of welding wires for aluminum and aluminum alloys is mainly based on the base metal type, comprehensively considering requirements for crack resistance, mechanical properties, and corrosion resistance of the joint. Sometimes, when a particular issue becomes the main concern, the cho...
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04 Apr . 26Annealing Processes for Aluminum Alloys
I. Basic Principles for Developing Annealing Processes 1. Based on the structural changes during annealing, it can be divided into recovery annealing and recrystallization annealing. 2. Recovery annealing is generally used as a final treatment for semi-finished products or finished goods to relie...
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29 Mar . 26Detailed Explanation of the Entire Aluminum Extrusion Process
This article covers the entire process from raw material to aluminum profile, allowing you to thoroughly understand the components of the processing cost of the profile. The profile processing includes the following four steps: Billet Forming (Melting) → Annealing → Extrusion → Heat Treatment 1....
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20 Mar . 26Inconel 718: A New Generation of Extrusion Die Steel
Tool durability is a function of many parameters, including the mechanical and physical properties of the tool material, the nature and parameters of the forming process, and the properties of the material to be formed. In aluminum extrusion, dies are subjected to complex stress conditions and hi...
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20 Mar . 26Advantages of Aluminum Extrusion
Profiles can be designed for easy fastening and assembly Extruded features such as lap joints, dovetails, and screw ports provide excellent ways to connect to other profiles or components. As part of the cross-sectional design, these features can reduce manufacturing steps, waste, and material co...
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20 Mar . 26Aluminum Industry Knowledge: Aging Process of Aluminum Materials
Aging Process of Aluminum Profiles Artificial aging of 6xxx series aluminum alloy profiles involves heating in an aging furnace to approximately 180°C and holding for several hours, typically 4–5 hours. Age Hardening It is known that most extruded aluminum profiles worldwide are made from 6xxx se...
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14 Mar . 267075 Aluminum Alloy Extrusion Die Design
The design of a porthole die for asymmetric hollow extrusion is shown in Figure 1(a). Hollow extruded AA7075 products with complex cross-sections can be used as structural components and represent the industrial case study for current research. The minimum thickness is approximately 3 mm for ribs...
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11 Mar . 26Identification of Surface Defects on Aluminum Profiles
We have tried to collect detailed information regarding surface defects in aluminum extrusions. These are extruded profiles made of soft and medium strength aluminum alloys such as 6060, 6063, 6005A, 6061 and 6082. High strength aluminum alloy profiles (e.g., 2xxx, 5xxx and 7xxx series alloys) ma...
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08 Mar . 26Characteristics of Aluminum Alloy Profile Extrusion Process and Extrusion Microstructure
I. Main Characteristics of the Aluminum Alloy Extrusion Process Extrusion is a process in which enormous pressure is applied to heated aluminum billets, causing them to undergo plastic deformation within the constraints of a die, thereby producing profiles, tubes, or bars with specific cross-s...
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