Al-mg-zn Alloy With Scandium For The Integral Construction Of Alm Structures

A technology of alloy and aluminum alloy, which is applied in the field of aluminum alloy and can solve problems such as difficult casting of forged alloys

Inactive Publication Date: 2017-08-18
AIRBUS DEFENCE & SPACE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The required strength values ​​are now much greater than 400MPa, and are usually only achieved with wrought alloys, however, wrought alloys cannot or are simply difficult to cast with ordinary casting methods

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] The present invention relates to aluminum alloys.

[0036] The aluminum alloy is composed of:

[0037] 4.0% to 10.0% by weight of zinc (Zn) relative to the total weight of the alloy,

[0038] 1.0% to 3.5% by weight of magnesium (Mg) relative to the total weight of the alloy,

[0039] Relative to the total weight of the alloy, 0% to 0.5% by weight selected from zirconium (Zr), hafnium (Hf), molybdenum (Mo), terbium (Tb), niobium (Nb), gadolinium (Gd), erbium (Er) ) And at least one element of vanadium (V),

[0040] Relative to the total weight of the alloy is 0 wt% to <2.5% by weight of copper (Cu),

[0041] Relative to the total weight of the alloy is 0 wt% to <0.4% by weight of silicon (Si),

[0042] Relative to the total weight of the alloy is 0 wt% to <0.5% by weight of iron (Fe),

[0043] 0% to 0.5% by weight of manganese (Mn) relative to the total weight of the alloy,

[0044] 0% to 0.3% by weight of chromium (Cr) relative to the total weight of the alloy,

[0045] 0% to 0.2% by...

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Abstract

The present invention relates to an Al-Mg-Zn alloy with scandium for the integral construction of alm structures, an aluminum alloy, a method for producing a lightweight metal workpiece, a lightweight metal workpiece including the aluminum alloy, as well as the use of the aluminum alloy for producing high-strength lightweight metal workpieces by additive layer manufacturing (ALM) and / or spraying methods for load-optimized components, in particular in automobile manufacturing or in aviation and aerospace applications, plant engineering, medical technology, or as coating material for structural components.

Description

Technical field [0001] The present invention relates to an aluminum alloy, a method for producing a lightweight metal workpiece, a lightweight metal workpiece including the aluminum alloy, and the use of the aluminum alloy in the following aspects: for additive layer manufacturing (ALM) ) And / or spraying methods to produce high-strength lightweight metal workpieces for load-optimized components (especially in automobile manufacturing or aerospace applications), equipment engineering, medical technology, or as coating materials for structural components. Background technique [0002] Within the scope of ALM technology, there are different production methods such as powder bed method, powder injection method or wire-based process. For heavy-duty structures / structural components, this type of process technology provides a load-optimized component construction with multi-functional and individual design possibilities, for example, through a whole or integrated material construction f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/10B22F3/115C22F1/053B33Y10/00B33Y70/00
CPCB33Y10/00B33Y70/00B22F3/115C22C21/10C22F1/053C22C21/12C22C21/14C22C21/16C22C21/18B33Y80/00
Inventor 布兰卡·伦乔斯基
Owner AIRBUS DEFENCE & SPACE
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