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Aluminum alloy with high conductivity uniformity and preparation method and application thereof

An aluminum alloy, uniformity technology, applied in the field of aluminum alloy, can solve the problem that the uniformity of aluminum alloy conductivity cannot be well controlled, and achieve the effect of ensuring dimensional stability, uniform structure, and fine grains of cast ingots

Inactive Publication Date: 2022-01-07
山东创新精密科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the technical problem that the existing aluminum alloy production process cannot well control the uniformity of conductivity of aluminum alloy, the present invention provides an aluminum alloy with high uniformity of conductivity and its preparation method and application. Aluminum alloy has the advantages of high strength, narrow range of electrical conductivity, good formability, good dimensional consistency, and high dimensional accuracy. There is no residual deformation stress after simultaneous processing of high-speed multi-tools. The drilling aluminum chips are evenly broken and the turning spiral aluminum chips No winding, used as a sensor housing, which can effectively ensure the accuracy of exploration data transmission

Method used

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  • Aluminum alloy with high conductivity uniformity and preparation method and application thereof
  • Aluminum alloy with high conductivity uniformity and preparation method and application thereof
  • Aluminum alloy with high conductivity uniformity and preparation method and application thereof

Examples

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Effect test

Embodiment 1

[0040] An aluminum alloy with high electrical conductivity uniformity, the composition and content of which are:

[0041] Si: 0.4189wt%, Fe: 0.2588wt%, Cu: 4.6711wt%, Mn: 0.7218wt%, Mg: 1.6551wt%, Cr: 0.0511wt%, Zn: 0.1536wt%, Ni: 0.0121wt%, Ti: 0.05112wt%, Sn: 0.0052wt%, Sb: 0.03576wt%, Pb: 0.01184wt%, Bi: 0.0009wt%, Ga: 0.00985wt%, V: 0.01389wt%, Zr: 0.00247wt%, C: 0.0011wt% %, B: 0.00219wt%, single impurity ≤ 0.05wt%, alloy impurity ≤ 0.12wt%, the balance is Al;

[0042] The preparation method comprises the following steps:

[0043] (1) Casting: Select 1120-purity aluminum ingots and smelt aluminum water equivalent to 1120-purity, control the temperature of the smelting aluminum liquid at 750°C-900°C, and add silicon, iron, copper, and manganese when the temperature of the aluminum liquid reaches 800°C , magnesium, chromium, tin, antimony, bismuth, and zirconium elements continue to heat up and melt, and at the same time turn on the electromagnetic stirring device until a...

Embodiment 2

[0051] An aluminum alloy with high electrical conductivity uniformity, the composition and content of which are:

[0052] Si: 0.4356wt%, Fe: 0.3156wt%, Cu: 4.7112wt%, Mn: 0.7655wt%, Mg: 1.732wt%, Cr: 0.0651wt%, Zn: 0.1754wt%, Ni: 0.01313wt%, Ti: 0.07512wt%, Sn: 0.0072wt%, Sb: 0.03482wt%, Pb: 0.01192wt%, Bi: 0.00092wt%, Ga: 0.0095wt%, V: 0.01375wt%, Zr: 0.00241wt%, C: 0.0031wt% %, B: 0.00195wt%, single impurity ≤ 0.05wt%, alloy impurity ≤ 0.12wt%, the balance is Al;

[0053] The preparation method comprises the following steps:

[0054] (1) Casting: Select 1120-purity aluminum ingots and smelt aluminum water equivalent to 1120-purity, control the temperature of the smelting aluminum liquid at 830-950°C, and add silicon, iron, copper, manganese, Magnesium, chromium, tin, antimony, bismuth, and zirconium elements continue to heat up and melt, and at the same time turn on the electromagnetic stirring device until all the added elements are melted, then add 2024 alloy cold materi...

Embodiment 3

[0062] An aluminum alloy with high electrical conductivity uniformity, the composition and content of which are:

[0063] Si: 0.4611wt%, Fe: 0.356wt%, Cu: 4.871wt%, Mn: 0.8421wt%, Mg: 1.7881wt%, Cr: 0.0811wt%, Zn: 0.2001wt%, Ni: 0.0121wt%, Ti: 0.152wt%, Sn: 0.00932wt%, Sb: 0.03532wt%, Pb: 0.01182wt%, Bi: 0.0009wt%, Ga: 0.00983wt%, V: 0.01382wt%, Zr: 0.0241wt%, C: 0.0015wt% %, B: 0.00208wt%, single impurity ≤ 0.05wt%, alloy impurity ≤ 0.12wt%, the balance is Al;

[0064] The preparation method comprises the following steps:

[0065] (1) Casting: Select 1120-purity aluminum ingots and smelt aluminum water equivalent to 1120-purity, control the temperature of the smelting aluminum liquid at 800-950°C, and add silicon, iron, copper, manganese, Magnesium, chromium, tin, antimony, bismuth, and zirconium elements continue to heat up and melt, and at the same time turn on the electromagnetic stirring device until all the added elements are melted, then add 2024 alloy cold material t...

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Abstract

The invention relates to the technical field of aluminum alloys, in particular to an aluminum alloy with high conductivity uniformity and a preparation method and application thereof. The aluminum alloy comprises the following components: Si, Fe, Cu, Mn, Mg, Cr, Zn, Ni, Ti, Sn, Sb, Pb, Bi, Ga, V, Zr, C, B, less than or equal to 0.05 wt% of a single impurity, less than or equal to 0.12 wt% of an alloy impurity, and the balance Al. The preparation method comprises the steps of casting, homogenizing, extruding, cold deformation, quenching, stretching and stabilizing treatment. the aluminum alloy can be used for preparing a sensor shell. The aluminum alloy produced through the preparation method has the advantages of being high in strength, narrow in conductivity value range, good in machining formability, good in size consistency, high in size precision and the like, no residual deformation stress exists after high-speed multi-tool simultaneous machining, drilling aluminum scraps are evenly broken, turning spiral aluminum scraps are not wound, and the aluminum alloy can be used as a sensor shell, and can effectively guarantee the accuracy of exploration data transmission.

Description

technical field [0001] The invention relates to the technical field of aluminum alloys, in particular to an aluminum alloy with high electrical conductivity uniformity and a preparation method and application thereof. Background technique [0002] Aluminum is rich in reserves and has excellent characteristics such as low density, light weight, corrosion resistance, no low temperature brittleness, good electrical and thermal conductivity, easy processing, and simple smelting, so aluminum is widely used. Alloying strengthening and heat treatment strengthening have further expanded the application field of aluminum alloys. Adding various elements can change the state and use direction of aluminum alloys, making aluminum alloys widely used in aerospace, rail transit, ships, automobile lightweight, machinery manufacturing, precision Parts and other fields have become key structural and load-bearing parts. [0003] The shell structure of the sensor that transmits the exploration ...

Claims

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Application Information

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IPC IPC(8): C22C21/18C22C1/03C22F1/057C21D1/18H01B1/02H01B13/00G01D11/24B21C31/00
CPCC22C21/14C22C21/16C22C21/18C22C1/026C22C1/03C22F1/057C22F1/002H01B1/023H01B13/00H01B13/0016G01D11/245B21C31/00Y02P10/20
Inventor 崔国昌田尧李旭宋微张云海张明哲
Owner 山东创新精密科技有限公司
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