阅读说明：本技术 一种耐压的铝合金材料及其制备方法 (Pressure-resistant aluminum alloy material and preparation method thereof ) 是由 杨欢 于 2019-12-13 设计创作，主要内容包括：本发明公开了一种耐压的铝合金材料,按照质量百分数包括如下组分：铝：83％～92％,铜：1％～10％,锌：1％～10％,铁：1％～5％,锰：1％～5％,硅：1％～3％,镁1％～3％。本发明还公开了一种耐压的铝合金材料的制备方法,包括如下步骤：步骤1：按照质量百分数称取各组分,将各组分进行去氧化层,除杂,干燥的预处理；步骤2：步骤1中的铝,铜,锌加入到熔炼炉中熔炼,然后加入步骤1中的剩余组分,升温熔炼后得到熔炼液；步骤3：将熔炼液进行排气除杂,保温,降温后铸造,得到耐压的铝合金材料；本发明一种耐压的铝合金材料提高了铝合金材料的耐压性能。(The invention discloses a pressure-resistant aluminum alloy material which comprises the following components in percentage by mass: aluminum: 83-92%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 1% -5%, silicon: 1-3 percent of magnesium and 1-3 percent of magnesium. The invention also discloses a preparation method of the pressure-resistant aluminum alloy material, which comprises the following steps: step 1: weighing the components according to the mass percentage, and carrying out pretreatment of removing an oxidation layer, removing impurities and drying on the components; step 2: adding the aluminum, the copper and the zinc in the step 1 into a smelting furnace for smelting, then adding the rest components in the step 1, and heating and smelting to obtain a smelting solution; and step 3: exhausting the smelting liquid to remove impurities, preserving heat, cooling and casting to obtain a pressure-resistant aluminum alloy material; the pressure-resistant aluminum alloy material improves the pressure resistance of the aluminum alloy material.)

1. The pressure-resistant aluminum alloy material is characterized by comprising the following components in percentage by mass:

aluminum: 83-92%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 1% -5%, silicon: 1-3 percent of magnesium and 1-3 percent of magnesium.

2. The pressure-resistant aluminum alloy material of claim 1, comprising the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

3. The pressure-resistant aluminum alloy material as claimed in claim 2, wherein the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -8%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

4. The pressure-resistant aluminum alloy material of claim 1, comprising the following components in percentage by mass:

aluminum: 83-92%, copper: 3% -10%, zinc: 2% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

5. The pressure-resistant aluminum alloy material of claim 1, comprising the following components in percentage by mass:

aluminum: 85%, copper: 7%, zinc: 4%, iron: 2%, manganese: 1%, silicon: 0.5 percent and 0.5 percent of magnesium.

6. The preparation method of the pressure-resistant aluminum alloy material is characterized by comprising the following steps of:

step 1: weighing the components of aluminum, copper, zinc, iron, manganese, silicon and magnesium according to the mass percentage, and carrying out pretreatment of oxide layer removal, impurity removal and drying on the components;

step 2: adding the aluminum, the copper and the zinc in the step 1 into a smelting furnace for smelting, controlling the smelting furnace temperature to be 1330-1425 ℃ and the smelting time to be 35-55 minutes, then adding the rest components in the step 1, raising the temperature to 1760-1925 ℃, and smelting for 15-25 minutes to obtain a smelting liquid;

and step 3: and (3) exhausting and removing impurities from the smelting liquid obtained in the step (2), preserving heat, cooling and casting to obtain the pressure-resistant aluminum alloy material.

Technical Field

The invention belongs to the technical field of aluminum alloy materials, and particularly relates to a pressure-resistant aluminum alloy material and a preparation method thereof, and further relates to a preparation method of the aluminum alloy material.

Background

The aluminum has low density and melting point, but the aluminum has a face-centered cubic structure, so the aluminum has high plasticity, is easy to process, can be made into various sections and plates, and has good corrosion resistance. However, pure aluminum has a very low strength and is not suitable for use as a structural material in an annealed state;

however, aluminum alloys have been produced, and zinc alloys are the most widely used non-ferrous structural materials in the industry. Have found numerous applications in the aerospace, automotive, machinery, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloys are currently the most used alloys. The pressure resistance of the aluminum alloy is yet to be further improved with respect to the current aluminum alloys.

Disclosure of Invention

The invention provides a pressure-resistant aluminum alloy material, which solves the problem of low pressure resistance of the existing aluminum alloy material.

The invention also provides a preparation method of the aluminum alloy material.

The invention adopts a technical scheme that:

the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-92%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 1% -5%, silicon: 1-3 percent of magnesium and 1-3 percent of magnesium.

The present invention is also characterized in that,

the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

The pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -8%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

The pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-92%, copper: 3% -10%, zinc: 2% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

The pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 85%, copper: 7%, zinc: 4%, iron: 2%, manganese: 1%, silicon: 0.5 percent and 0.5 percent of magnesium.

The invention also provides a preparation method of the aluminum alloy material;

the preparation method of the pressure-resistant aluminum alloy material comprises the following steps:

step 1: weighing the components of aluminum, copper, zinc, iron, manganese, silicon and magnesium according to the mass percent, and carrying out pretreatment of oxide layer removal, impurity removal and drying on the components;

step 2: adding the aluminum, the copper and the zinc in the step 1 into a smelting furnace for smelting, controlling the smelting furnace temperature to be 1330-1425 ℃ and the smelting time to be 35-55 minutes, then adding the rest components in the step 1, raising the temperature to 1760-1925 ℃, and smelting for 15-25 minutes to obtain a smelting liquid;

and step 3: exhausting and removing impurities from the smelting liquid obtained in the step 2, preserving heat, cooling and casting to obtain a pressure-resistant aluminum alloy material;

the invention has the beneficial effects that: according to the pressure-resistant aluminum alloy material and the preparation method thereof, the components are reasonably blended, so that the prepared aluminum alloy material has better pressure resistance and strength, and the practicability of the aluminum alloy is effectively improved.

Detailed Description

The present invention will be described in detail with reference to the following embodiments.

The invention discloses a pressure-resistant aluminum alloy material, which comprises the following components in percentage by mass:

aluminum: 83-92%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 1% -5%, silicon: 1-3 percent of magnesium and 1-3 percent of magnesium.

Further, the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -10%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

Further, the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-90%, copper: 1% -8%, zinc: 1% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

Further, the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 83-92%, copper: 3% -10%, zinc: 2% -10%, iron: 1% -5%, manganese: 0.1% -5%, silicon: 0.1-3 percent of magnesium and 0.1-3 percent of magnesium.

Further, the pressure-resistant aluminum alloy material comprises the following components in percentage by mass:

aluminum: 85%, copper: 7%, zinc: 4%, iron: 2%, manganese: 1%, silicon: 0.5 percent and 0.5 percent of magnesium.

Furthermore, the invention also discloses a preparation method of the pressure-resistant aluminum alloy material;

the preparation method of the pressure-resistant aluminum alloy material comprises the following steps:

step 1: weighing the components of aluminum, copper, zinc, iron, manganese, silicon and magnesium according to the mass percent, and carrying out pretreatment of oxide layer removal, impurity removal and drying on the components;

step 2: adding the aluminum, the copper and the zinc in the step 1 into a smelting furnace for smelting, controlling the smelting furnace temperature to be 1330-1425 ℃ and the smelting time to be 35-55 minutes, then adding the rest components in the step 1, raising the temperature to 1760-1925 ℃, and smelting for 15-25 minutes to obtain a smelting liquid;

and step 3: exhausting and removing impurities from the smelting liquid obtained in the step 2, preserving heat, cooling and casting to obtain a pressure-resistant aluminum alloy material;

the pressure-resistant aluminum alloy material and the method for producing the same according to the present invention will be described in detail with reference to the following specific examples.