FIELD: metallurgy, in particular high-strength low-density Al-Cu-Li-alloy for airspace, automobile industry and shipbuilding.
SUBSTANCE: Claimed alloy and product contain (mass.%): copper 3.2-4.5: lithium 1.0-1.7; magnesium 0.01-0.5; silver 0.15-1.5; zirconium 0.02-0.25; scandium 0.02-0.25; iron 0.02-0.5; silicium 0.03-0.3; at least one element from group containing manganese 0,003-0.5 and zinc 0.001-0.5; and balance aluminum. Alloy and product of invention exhibit reduced density , increased tensile strength and yield strength, as well as high impact resistance and weldability.
EFFECT: based-based alloy with improved physical characteristics.
2 cl, 2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| HIGH-STRENGTH HEAT-TREATABLE ALUMINIUM ALLOY AND ARTICLE MADE THEREOF | 2014 |
|
RU2560485C1 |
| ALUMINIUM-BASED ALLOY | 2014 |
|
RU2576286C2 |
| ALLOY ON BASE OF ALUMINIUM AND ITEM OF THIS ALLOY | 2010 |
|
RU2431692C1 |
| ALUMINUM-BASED ALLOY AND AN ARTICLE MADE THEREFROM | 2005 |
|
RU2293783C1 |
| ALUMINUM-BASED ALLOY AND ARTICLES MADE FROM THIS ALLOY | 2004 |
|
RU2280705C2 |
| Al-Cu-Li-INTERMETALLIDE-BASED ALLOY AND ARTICLES MADE THEREOF | 2014 |
|
RU2560481C1 |
| ALLOY OF THE SYSTEM OF ALUMINUM-MAGNESIUM-MANGANESE AND ITEMS MADE OUT OF THE ALLOY | 2002 |
|
RU2230131C1 |
| ALUMINUM-BASED ALLOY AND METHOD OF MANUFACTURING INTERMEDIATE PRODUCTS FROM THIS ALLOY | 2000 |
|
RU2180930C1 |
| ALUMINUM-BASED ALLOY AND PRODUCT MADE FROM THE SAME | 2003 |
|
RU2237097C1 |
| ALUMINUM-BASED ALLOY AND PRODUCT MANUFACTURED THEREFROM | 2000 |
|
RU2184167C2 |
