US20200172999A1 - Al casting alloy - Google Patents
Al casting alloy Download PDFInfo
- Publication number
- US20200172999A1 US20200172999A1 US16/345,857 US201716345857A US2020172999A1 US 20200172999 A1 US20200172999 A1 US 20200172999A1 US 201716345857 A US201716345857 A US 201716345857A US 2020172999 A1 US2020172999 A1 US 2020172999A1
- Authority
- US
- United States
- Prior art keywords
- maximally
- less
- particularly preferably
- content
- contained
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 53
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 53
- 238000005266 casting Methods 0.000 title claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- 238000005457 optimization Methods 0.000 description 26
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 238000004512 die casting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- C22C21/04—Modified aluminium-silicon alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
Definitions
- the invention relates to an aluminum casting alloy.
- the invention is based on the task of making available an improved Al casting alloy, in particular a high-strength die-casting alloy, which demonstrates improved castability.
- the Al casting alloy according to the invention contains at least five of the following alloy components:
- alloy components according to the invention leads to a significant improvement in castability and in the mechanical properties, which is already found in the casting state, but, in particular, in the case of a cast component, after two hours of heat treatment, namely solution annealing and subsequent aging, wherein quenching of the cast component in water is preferably provided between these two heat treatment stages.
- heat treatment namely solution annealing and subsequent aging
- quenching of the cast component in water is preferably provided between these two heat treatment stages.
- wheel-controlling components very preferably for damping supports, wheel mounts and, in particular, pivot bearings, but also for control arms or transverse subframes, in particular integral subframes, higher mechanical characteristic values are obtained in this manner.
- Mg is contained at a content of maximally or of less than 0.8 wt.-%, preferably of maximally or of less than 0.75 wt.-%, particularly preferably of maximally or of less than 0.7 wt.-%, very particularly preferably of maximally or of less than 0.65 wt.-%, even more preferably of maximally or of less than 0.60 wt.-%, even more preferably of maximally or of less than 0.55 wt.-%, even more preferably of maximally or of less than 0.50 wt.-%.
- Fe is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.07 wt.-%, particularly preferably of at least or of more than 0.09 wt.-%, very particularly preferably of at least or of more than 0.11 wt.-%, even more preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Body Structure For Vehicles (AREA)
- Continuous Casting (AREA)
- Catalysts (AREA)
Abstract
An Al casting alloy contains at least five of the following alloy components: Si: 2.5 to 7.5 wt.-%, Mg: 0.3 to 0.8 wt.-%, Cr: 0.10 to 0.35 wt.-%, Fe: 0.05 to 0.25 wt.-%, Mn: 0.1 to 0.8 wt.-%, Cu: 0.05 to 0.3 wt.-%, Sr: 0.01 to 0.06 wt.-%, Zr: <0.006 wt.-%, Zn: 0.05 to 0.3 wt.-%, Admixtures (in total): <0.2 wt.-%, supplemented to 100 wt.-% with Al, in each instance.
Description
- The invention relates to an aluminum casting alloy.
- Various casting alloys are known from DE 10 2008 055 928 A1, DE 10 2012 108 590 A, DE 10 2013 108 127 A1, DE 10 2014 101 317 A1, DE 10 2015 111 020 A1.
- Proceeding from this prior art, the invention is based on the task of making available an improved Al casting alloy, in particular a high-strength die-casting alloy, which demonstrates improved castability.
- This is achieved by means of an Al casting alloy having the characteristics of claim 1. Further developments and advantageous embodiments of the invention are evident from the dependent claims.
- The Al casting alloy according to the invention contains at least five of the following alloy components:
- Admixtures (in total): <0.2 wt.-%,
supplemented to 100 wt.-% with Al, in each instance. - The selection of alloy components according to the invention, on the order stated above, leads to a significant improvement in castability and in the mechanical properties, which is already found in the casting state, but, in particular, in the case of a cast component, after two hours of heat treatment, namely solution annealing and subsequent aging, wherein quenching of the cast component in water is preferably provided between these two heat treatment stages. For chassis applications, preferably for wheel-controlling components, very preferably for damping supports, wheel mounts and, in particular, pivot bearings, but also for control arms or transverse subframes, in particular integral subframes, higher mechanical characteristic values are obtained in this manner.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for an area of use if Si is contained at a content of at least or of more than 2.5 wt.-%, preferably of at least or of more than 2.6 wt.-%, particularly preferably of at least or of more than 2.7 wt.-%, very particularly preferably of at least or of more than 2.8 wt.-%, even more preferably of at least or of more than 2.9 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for the area of use if Si is contained at a content of maximally or of less than 3.5 wt.-%, preferably of maximally or of less than 3.4 wt.-%, particularly preferably of maximally or of less than 3.3 wt.-%, very particularly preferably of maximally or of less than 3.2 wt.-%, even more preferably of maximally or of less than 3.1 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for an area of application if Si is contained at a content of at least or of more than 4.5 wt.-%, preferably of at least or of more than 4.6 wt.-%, particularly preferably of at least or of more than 4.7 wt.-%, very particularly preferably of at least or of more than 4.8 wt.-%, even more preferably of at least or of more than 4.9 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for the area of application if Si is contained at a content of maximally or of less than 5.5 wt.-%, preferably of maximally or of less than 5.4 wt.-%, particularly preferably of maximally or of less than 5.3 wt.-%, very particularly preferably of maximally or of less than 5.2 wt.-%, even more preferably of maximally or of less than 5.1 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for another area of application if Si is contained at a content of at least or of more than 6.5 wt.-%, preferably of at least or of more than 6.6 wt.-%, particularly preferably of at least or of more than 6.7 wt.-%, very particularly preferably of at least or of more than 6.8 wt.-%, even more preferably of at least or of more than 6.9 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous for the other area of application if Si is contained at a content of maximally or of less than 7.5 wt.-%, preferably of maximally or of less than 7.4 wt.-%, particularly preferably of maximally or of less than 7.3 wt.-%, very particularly preferably of maximally or of less than 7.2 wt.-%, even more preferably of maximally or of less than 7.1 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Mg is contained at a content of at least or of more than 0.3 wt.-%, preferably of at least or of more than 0.35 wt.-%, particularly preferably of at least or of more than 0.4 wt.-%, very particularly preferably of at least or of more than 0.45 wt.-%, even more preferably of at least or of more than 0.5 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Mg is contained at a content of maximally or of less than 0.8 wt.-%, preferably of maximally or of less than 0.75 wt.-%, particularly preferably of maximally or of less than 0.7 wt.-%, very particularly preferably of maximally or of less than 0.65 wt.-%, even more preferably of maximally or of less than 0.60 wt.-%, even more preferably of maximally or of less than 0.55 wt.-%, even more preferably of maximally or of less than 0.50 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Mn is contained at a content of at least or of more than 0.1 wt.-%, preferably of at least or of more than 0.2 wt.-%, particularly preferably of at least or of more than 0.3 wt.-%, very particularly preferably of at least or of more than 0.4 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Mn is contained at a content of maximally or of less than 0.8 wt.-%, preferably of maximally or of less than 0.75 wt.-%, particularly preferably of maximally or of less than 0.7 wt.-%, very particularly preferably of maximally or of less than 0.65 wt.-%, even more preferably of maximally or of less than 0.60 wt.-%, even more preferably of maximally or of less than 0.55 wt.-%, even more preferably of maximally or of less than 0.50 wt.-%, even more preferably of maximally or of less than 0.45 wt.-%, even more preferably of maximally or of less than 0.40 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cr is contained at a content of at least or of more than 0.25 wt.-%, preferably of at least or of more than 0.26 wt.-%, particularly preferably of at least or of more than 0.27 wt.-%, very particularly preferably of at least or of more than 0.28 wt.-%, even more preferably of at least or of more than 0.29 wt.-%, even more preferably of at least or of more than 0.30 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cr is contained at a content of maximally or of less than 0.35 wt.-%, preferably of maximally or of less than 0.34 wt.-%, particularly preferably of maximally or of less than 0.33 wt.-%, very particularly preferably of maximally or of less than 0.32 wt.-%, even more preferably of maximally or of less than 0.31 wt.-%, even more preferably of maximally or of less than 0.30 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cr is contained at a content of at least or of more than 0.10 wt.-%, preferably of at least or of more than 0.11 wt.-%, particularly preferably of at least or of more than 0.12 wt.-%, very particularly preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.14 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cr is contained at a content of maximally or of less than 0.20 wt.-%, preferably of maximally or of less than 0.19 wt.-%, particularly preferably of maximally or of less than 0.18 wt.-%, very particularly preferably of maximally or of less than 0.17 wt.-%, even more preferably of maximally or of less than 0.16 wt.-%, even more preferably of maximally or of less than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Fe is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.07 wt.-%, particularly preferably of at least or of more than 0.09 wt.-%, very particularly preferably of at least or of more than 0.11 wt.-%, even more preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Fe is contained at a content of maximally or of less than 0.25 wt.-%, preferably of maximally or of less than 0.23 wt.-%, particularly preferably of maximally or of less than 0.21 wt.-%, very particularly preferably of maximally or of less than 0.19 wt.-%, even more preferably of maximally or of less than 0.17 wt.-%, even more preferably of maximally or of less than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cu is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.10 wt.-%, particularly preferably of at least or of more than 0.15 wt.-%, very particularly preferably of at least or of more than 0.20 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Cu is contained at a content of maximally or of less than 0.30 wt.-%, preferably of maximally or of less than 0.25 wt.-%, particularly preferably of maximally or of less than 0.20 wt.-%, very particularly preferably of maximally or of less than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Sr is contained at a content of at least or of more than 0.010 wt.-%, preferably of at least or of more than 0.015 wt.-%, particularly preferably of at least or of more than 0.020 wt.-%, very particularly preferably of at least or of more than 0.025 wt.-%, even more preferably of at least or of more than 0.030 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Sr is contained at a content of maximally or of less than 0.060 wt.-%, preferably of maximally or of less than 0.050 wt.-%, particularly preferably of maximally or of less than 0.045 wt.-%, very particularly preferably of maximally or of less than 0.040 wt.-%, even more preferably of maximally or of less than 0.035 wt.-%.
- The Al casting alloy according to the invention can contain admixtures, for example contaminants related to production, such as Pb, Ni, etc. These can also be desired admixtures, which increase the strength of the Al casting alloy, or of components cast from it, without having a negative effect on the castability of the Al casting alloy.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if admixtures, in total, are contained at a content of maximally or of less than 0.2 wt.-%, preferably of maximally or of less than 0.18 wt.-%, particularly preferably of maximally or of less than 0.16 wt.-%, very particularly preferably of maximally or of less than 0.14 wt.-%, even more preferably of maximally or of less than 0.12 wt.-%, even more preferably of maximally or of less than 0.10 wt.-%, even more preferably of maximally or of less than 0.08 wt.-%, even more preferably of maximally or of less than 0.06 wt.-%, even more preferably of maximally or of less than 0.04 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if other admixtures, in total, are contained at a content of at least or of more than 0.01 wt.-%, preferably of at least or of more than 0.03 wt.-%, particularly preferably of at least or of more than 0.05 wt.-%, very particularly preferably of at least or of more than 0.07 wt.-%, even more preferably of at least or of more than 0.09 wt.-%, even more preferably of at least or of more than 0.11 wt.-%, even more preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Zr is contained at a content of maximally or of less than 0.006 wt.-%, preferably of maximally or of less than 0.005 wt.-%, particularly preferably of maximally or of less than 0.004 wt.-%, very particularly preferably of maximally or of less than 0.003 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Zr is contained at a content of at least or of more than 0.001 wt.-%, preferably at a content of at least or of more than 0.002 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Zn is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.10 wt.-%, particularly preferably of at least or of more than 0.15 wt.-%, very particularly preferably of at least or of more than 0.20 wt.-%.
- For optimization of castability and/or of the mechanical characteristic values, it can be advantageous if Zn is contained at a content of maximally or of less than 0.3 wt.-%, preferably of maximally or of less than 0.25 wt.-%, particularly preferably of maximally or of less than 0.20 wt.-%, very particularly preferably of maximally or of less than 0.15 wt.-%.
- It can be advantageous if the Al casting alloy is a die-casting alloy.
- It can be advantageous if the Al casting alloy is a vacuum die-casting alloy.
- Accordingly, the invention also relates to a method for production of a cast component from an Al casting alloy according to the invention, in which the die-casting method, preferably the vacuum die-casting method, as it is described in DE 10 2010 046 041 A1, for example, is used.
- It can be advantageous if the cast components cast from the Al casting alloy according to the invention are subjected to two-stage heat treatment, namely solution annealing and subsequent hot aging. It can be advantageous if the cast component is quenched in water between the two heat treatment stages.
- It can be practical if the cast component, after the casting process, is solution-annealed between 480° C. and 520° C. for 1 h 30 min to 4 h, preferably between 480° C.-500° C. for 2 h 30 min to 3 h 30 min, particularly for 2 h 45 min to 3 h 15 min 8 to 9 h, very particularly preferably between 485° C. and 495° C., in particular for 2 h 45 min to 3 h 15 min.
- It can be practical if the cast component, after the casting process, is tempered between 175° C. and 210° C. for 2 h 30 min to 5 h 30 min, in particular for 3 h to 5 h, preferably between 175° C. and 190° C. for 3 h to 5 h, in particular for 3 h 30 min to 4 h 30 min, particularly preferably between 175° C. and less than 185° C. for 3 h 30 min to 4 h 30 min, in particular for 3 h 45 min to 4 h 15 min.
- The invention furthermore provides for the use of the Al casting alloy according to the invention or of a particularly heat-treated cast component made from the Al casting alloy according to the invention for chassis parts of motor vehicles, in particular for transverse or integral subframes or for wheel-guiding components of motor vehicles, very particularly preferably for damper stilts, wheel mounts or pivot bearings of motor vehicles.
- The very good castability of the Al casting alloy according to the invention allows production of a cast piece that is free of holes or cavities.
- Cast components according to the invention, which are produced from an Al casting alloy according to one of the claims and/or according to a method according to one of the claims are characterized, after heat treatment by a tensile yield strength Rp0.2 of >250 MPa, preferably of 260 to 280 MPa, and/or an elongation to rupture A5 of >6%, preferably of 7 to 9%, particularly preferably of 7.5 to 8.5%, and/or a tensile strength Rm of 280 to 300 MPa, preferably of >280 MPa.
- To determine the mechanical properties of an alloy according to the invention, which contains 3.4 wt.-% Si, 0.5 wt.-% Mg, 0.27 wt.-% Cr, 0.09 wt.-% Fe, 0.40 wt.-% Mn, 0.05 wt.-% Ti, 0.009 wt.-% Cu, 0.22 wt.-% Sr, 0.002 wt.-% Zr, 0.003 wt.-% Zn, and contaminants of less than 0.1 wt.-%, supplemented to 100 wt.-% with Al, in each instance, test rods according to DIN 50125 are cut from a component produced by means of a vacuum die-casting method, in particular from a suspension strut dome, wherein the component previously received heat treatment (solution annealing 490° C. for 3 h, quenching in water, hot aging 480° C. for 4 h). Casting of comparison components, namely from an AlSi10MgMn alloy, an AlSi3MgCrMn alloy according to the invention, and an AlSi5MgCrMn alloy according to the invention, and their subsequent heat treatment take place under the same conditions. The alloys to be compared differ in terms of their silicon content and chromium content. The sample rod is removed at the same location of the component, in each instance, in the present case of the suspension strut dome. The mechanical properties of tensile strength Rm, tensile yield strength Rp0.2, and elongation to rupture A5 are determined in accordance with DIN10002.
-
Rm [MPa] Rp0.2 [MPa] A5 [%] AlSi10MgMn (standard 435 alloy) 284 237 6-8 AlSi3MgCrMn alloy according to the 285 254 6-8 invention AlSi5MgCrMn alloy according to the 301 242 7-9 invention
Claims (21)
1. An Al casting alloy that contains at least five of the following alloy components
Si: 2.5 to 7.5 wt.-%,
Mg: 0.3 to 0.8 wt.-%,
Cr: 0.10 to 0.35 wt.-%,
Fe: 0.05 to 0.25 wt.-%,
Mn: 0.1 to 0.8 wt.-%,
Cu: 0.05 to 0.3 wt.-%,
Sr: 0.01 to 0.06 wt.-%,
Zr: <0.006 wt.-%,
Zn: 0.05 to 0.3 wt.-%,
Admixtures (in total): <0.2 wt.-%,
supplemented to 100 wt.-% with Al, in each instance.
2. The Al casting alloy according to claim 1 , wherein Si is contained at a content of at least or more than 2.5 wt.-%, preferably of at least or of more than 2.6 wt.-%, particularly preferably of at least or of more than 2.7 wt.-%, very particularly preferably of at least or of more than 2.8 wt.-%, even more preferably of at least or of more than 2.9 wt.-%.
3. The Al casting alloy according to claim 1 , wherein Si is contained at a content of maximally or of less than 3.5 wt.-%, preferably of maximally or of less than 3.4 wt.-%, particularly preferably of maximally or of less than 3.3 wt.-%, very particularly preferably of maximally or of less than 3.2 wt.-%, even more preferably of maximally or of less than 3.1 wt.-%.
4. The Al casting alloy according to claim 1 , wherein Si is contained at a content of at least or of more than 4.5 wt.-%, preferably of at least or of more than 4.6 wt.-%, particularly preferably of at least or of more than 4.7 wt.-%, very particularly preferably of at least or of more than 4.8 wt.-%, even more preferably of at least or of more than 4.9 wt.-%.
5. The Al casting alloy according to claim 1 , wherein Si is contained at a content of maximally or of less than 5.5 wt.-%, preferably of maximally or of less than 5.4 wt.-%, particularly preferably of maximally or of less than 5.3 wt.-%, very particularly preferably of maximally or of less than 5.2 wt.-%, even more preferably of maximally or of less than 5.1 wt.-%.
6. The Al casting alloy according to claim 1 , wherein Si is contained at a content of at least or of more than 6.5 wt.-%, preferably of at least or of more than 6.6 wt.-%, particularly preferably of at least or of more than 6.7 wt.-%, very particularly preferably of at least or of more than 6.8 wt.-%, even more preferably of at least or of more than 6.9 wt.-%.
7. The Al casting alloy according to claim 1 , wherein Si is contained at a content of maximally or of less than 7.5 wt.-%, preferably of maximally or of less than 7.4 wt.-%, particularly preferably of maximally or of less than 7.3 wt.-%, very particularly preferably of maximally or of less than 7.2 wt.-%, even more preferably of maximally or of less than 7.1 wt.-%.
8. The Al casting alloy according to claim 1 , wherein Mg is contained at a content of at least or of more than 0.3 wt.-%, preferably of at least or of more than 0.35 wt.-%, particularly preferably of at least or of more than 0.4 wt.-%, very particularly preferably of at least or of more than 0.45 wt.-%, even more preferably of at least or of more than 0.5 wt.-%.
9. The Al casting alloy according to claim 1 , wherein Mg is contained at a content of maximally or of less than 0.8 wt.-%, preferably of maximally or of less than 0.75 wt.-%, particularly preferably of maximally or of less than 0.7 wt.-%, very particularly preferably of maximally or of less than 0.65 wt.-%, even more preferably of maximally or of less than 0.60 wt.-%, even more preferably of maximally or of less than 0.55 wt.-%, even more preferably of maximally or of less than 0.50 wt.-%.
10. The Al casting alloy according to claim 1 , wherein Mn is contained at a content of at least or of more than 0.1 wt.-%, preferably of at least or of more than 0.2 wt.-%, particularly preferably of at least or of more than 0.3 wt.-%, very particularly preferably of at least or of more than 0.4 wt.-%.
11. The Al casting alloy according to claim 1 , wherein Mn is contained at a content of maximally or of less than 0.8 wt.-%, preferably of maximally or of less than 0.75 wt.-%, particularly preferably of maximally or of less than 0.7 wt.-%, very particularly preferably of maximally or of less than 0.65 wt.-%, even more preferably of maximally or of less than 0.60 wt.-%, even more preferably of maximally or of less than 0.55 wt.-%, even more preferably of maximally or of less than 0.50 wt.-%, even more preferably of maximally or of less than 0.45 wt.-%, even more preferably of maximally or of less than 0.40 wt.-%.
12. The Al casting alloy according to claim 1 , wherein Cr is contained at a content of at least or of more than 0.25 wt.-%, preferably of at least or of more than 0.26 wt.-%, particularly preferably of at least or of more than 0.27 wt.-%, very particularly preferably of at least or of more than 0.28 wt.-%, even more preferably of at least or of more than 0.29 wt.-%, even more preferably of at least or of more than 0.30 wt.-%.
13. The Al casting alloy according to claim 12 , wherein Cr is contained at a content of maximally or of less than 0.35 wt.-%, preferably of maximally or of less than 0.34 wt.-%, particularly preferably of maximally or of less than 0.33 wt.-%, very particularly preferably of maximally or of less than 0.32 wt.-%, even more preferably of maximally or of less than 0.31 wt.-%, even more preferably of maximally or of less than 0.30 wt.-%.
14. The Al casting alloy according to claim 1 , wherein Cr is contained at a content of at least or of more than 0.10 wt.-%, preferably of at least or of more than 0.11 wt.-%, particularly preferably of at least or of more than 0.12 wt.-%, very particularly preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.14 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
15. The Al casting alloy according to claim 14 , wherein Cr is contained at a content of maximally or of less than 0.20 wt.-%, preferably of maximally or of less than 0.19 wt.-%, particularly preferably of maximally or of less than 0.18 wt.-%, very particularly preferably of maximally or of less than 0.17 wt.-%, even more preferably of maximally or of less than 0.16 wt.-%, even more preferably of maximally or of less than 0.15 wt.-%.
16. The Al casting alloy according to claim 1 , wherein Fe is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.07 wt.-%, particularly preferably of at least or of more than 0.09 wt.-%, very particularly preferably of at least or of more than 0.11 wt.-%, even more preferably of at least or of more than 0.13 wt.-%, even more preferably of at least or of more than 0.15 wt.-%.
17. The Al casting alloy according to claim 1 , wherein Fe is contained at a content of maximally or of less than 0.25 wt.-%, preferably of maximally or of less than 0.23 wt.-%, particularly preferably of maximally or of less than 0.21 wt.-%, very particularly preferably of maximally or of less than 0.19 wt.-%, even more preferably of maximally or of less than 0.17 wt.-%, even more preferably of maximally or of less than 0.15 wt.-%.
18. The Al casting alloy according to claim 1 , wherein Cu is contained at a content of at least or of more than 0.05 wt.-%, preferably of at least or of more than 0.10 wt.-%, particularly preferably of at least or of more than 0.15 wt.-%, very particularly preferably of at least or of more than 0.20 wt.-%.
19. The Al casting alloy according to claim 1 , wherein Cu is contained at a content of maximally or of less than 0.30 wt.-%, preferably of maximally or of less than 0.25 wt.-%, particularly preferably of maximally or of less than 0.20 wt.-%, very particularly preferably of maximally or of less than 0.15 wt.-%.
20. The Al casting alloy according to claim 1 , wherein Sr is contained at a content of at least or of more than 0.010 wt.-%, preferably of at least or of more than 0.020 wt.-%, particularly preferably of at least or of more than 0.030 wt.-%, very particularly preferably of at least or of more than 0.035 wt.-%, even more preferably of at least or of more than 0.040 wt.-%.
21-29. (canceled)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016125351.0 | 2016-12-22 | ||
DE102016125351 | 2016-12-22 | ||
PCT/DE2017/101062 WO2018113838A1 (en) | 2016-12-22 | 2017-12-12 | Al casting alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
US20200172999A1 true US20200172999A1 (en) | 2020-06-04 |
Family
ID=60937485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/345,857 Abandoned US20200172999A1 (en) | 2016-12-22 | 2017-12-12 | Al casting alloy |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200172999A1 (en) |
CN (1) | CN110121566A (en) |
CZ (1) | CZ2019402A3 (en) |
DE (2) | DE112017006468A5 (en) |
WO (1) | WO2018113838A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113278852A (en) * | 2021-05-19 | 2021-08-20 | 帅翼驰(河南)新材料科技有限公司 | High-performance aluminum alloy ingot for electric vehicle and preparation method |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021102268A1 (en) | 2021-02-01 | 2022-08-04 | Trimet Aluminium Se | Aluminum alloy, aluminum alloy component and method of manufacturing an aluminum alloy component |
CN113025854A (en) * | 2021-02-09 | 2021-06-25 | 中信戴卡股份有限公司 | Cast aluminum alloy with high iron content |
CN116970846A (en) | 2022-04-22 | 2023-10-31 | 通用汽车环球科技运作有限责任公司 | Multipurpose aluminum alloy composition |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2827306B1 (en) * | 2001-07-10 | 2004-10-22 | Pechiney Aluminium | HIGH DUCTILITY ALUMINUM ALLOY FOR PRESSURE CASTING |
CN1555423A (en) * | 2001-07-25 | 2004-12-15 | �Ѻ͵繤��ʽ���� | Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof |
CN101248200A (en) * | 2005-08-31 | 2008-08-20 | Ksm铸造有限公司 | Aluminum casting alloy |
DE112008003601A5 (en) | 2007-11-08 | 2010-10-07 | Ksm Castings Gmbh | Al-cast alloys |
EP2480357B1 (en) | 2009-09-22 | 2020-04-15 | KSM Castings Group GmbH | Vacuum die casting device and method for oprating a vacuum die casting device |
EP2471967B1 (en) * | 2010-12-28 | 2014-07-09 | Casa Maristas Azterlan | Method for obtaining improved mechanical properties in recycled aluminium castings free of platelet-shaped beta-phases |
WO2013053354A2 (en) | 2011-10-11 | 2013-04-18 | Ksm Castings Group Gmbh | Cast part |
EP2700727B1 (en) * | 2012-08-23 | 2014-12-17 | KSM Castings Group GmbH | Al casting alloy |
DE102014101317A1 (en) | 2013-02-06 | 2014-08-07 | Ksm Castings Group Gmbh | Al-cast alloy |
DE102015111020A1 (en) * | 2014-07-29 | 2016-02-04 | Ksm Castings Group Gmbh | Al-cast alloy |
CN104294495B (en) * | 2014-09-05 | 2016-06-08 | 宁波瑞铭机械有限公司 | A kind of horizontal transmission shaft of sewing machine and working method thereof |
CN107208196A (en) * | 2015-01-29 | 2017-09-26 | 株式会社大纪铝工业所 | Aluminium diecasting alloy and the aluminum alloy die casting for having used the alloy |
US20180057913A1 (en) * | 2015-03-19 | 2018-03-01 | GM Global Technology Operations LLC | Alloy composition |
CN105525158B (en) * | 2016-02-19 | 2018-02-13 | 福建省金瑞高科有限公司 | A kind of semisolid pressure casting aluminum alloy materials and the method using the material die cast |
-
2017
- 2017-12-12 CN CN201780080225.4A patent/CN110121566A/en active Pending
- 2017-12-12 US US16/345,857 patent/US20200172999A1/en not_active Abandoned
- 2017-12-12 DE DE112017006468.6T patent/DE112017006468A5/en not_active Withdrawn
- 2017-12-12 DE DE102017129542.9A patent/DE102017129542A1/en active Pending
- 2017-12-12 CZ CZ2019-402A patent/CZ2019402A3/en unknown
- 2017-12-12 WO PCT/DE2017/101062 patent/WO2018113838A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113278852A (en) * | 2021-05-19 | 2021-08-20 | 帅翼驰(河南)新材料科技有限公司 | High-performance aluminum alloy ingot for electric vehicle and preparation method |
Also Published As
Publication number | Publication date |
---|---|
CZ2019402A3 (en) | 2019-08-14 |
CN110121566A (en) | 2019-08-13 |
DE102017129542A1 (en) | 2018-06-28 |
WO2018113838A1 (en) | 2018-06-28 |
DE112017006468A5 (en) | 2019-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9982329B2 (en) | Aluminum casting alloy | |
US20200172999A1 (en) | Al casting alloy | |
US10323304B2 (en) | Al-casting alloy | |
US9797031B2 (en) | Aluminum casting alloy | |
US8357249B2 (en) | High strength, heat treatable aluminum alloy | |
US20190153567A1 (en) | Aluminum casting alloy | |
US11697151B2 (en) | 7XX aluminum casting alloys, and methods for making the same | |
US20100288401A1 (en) | Aluminum casting alloy | |
US20050167012A1 (en) | Al-Si-Mn-Mg alloy for forming automotive structural parts by casting and T5 heat treatment | |
US20050238529A1 (en) | Heat treatable Al-Zn-Mg alloy for aerospace and automotive castings | |
WO2019167469A1 (en) | Al-mg-si system aluminum alloy material | |
US6783730B2 (en) | Al-Ni-Mn casting alloy for automotive and aerospace structural components | |
US20190185968A1 (en) | Al casting alloy | |
US20140251508A1 (en) | Cast part | |
US20190055628A1 (en) | Al-casting alloy | |
JP2012184505A (en) | Aluminum alloy hollow shaped member excellent in fatigue strength and method for manufacturing the same, and swing arm for motorcycle | |
GB2522716A (en) | Method of manufacture | |
EP1378581A1 (en) | Process for manufacturing thick aluminum alloy plate | |
JP2002363678A (en) | Aluminum alloy material for casting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STPP | Information on status: patent application and granting procedure in general |
Free format text: NON FINAL ACTION MAILED |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |