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High-strength aluminum alloy material special for automobile lamps and preparation method of aluminum alloy material

A technology of aluminum alloy materials and aluminum alloy profiles, which is applied in the field of high-strength aluminum alloy materials for car lights and its preparation, and can solve the problems of poor strength, hardness, fatigue resistance and impact resistance, cracking or damage of car light aluminum alloy structures , can not guarantee the normal use of car lights and other problems, to achieve the effect of enhancing hardness and impact resistance, improving mechanical strength and fatigue resistance, and improving strength

Inactive Publication Date: 2020-08-14
JIANGSU ZHAOLV METAL PROD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies in the prior art, the present invention provides a special aluminum alloy material for high-strength car lights and its preparation method, which solves the problems of strength, hardness, fatigue resistance and The impact resistance is poor, and the single use of aluminum alloy materials can only improve the thermal conductivity of the material, but it is not suitable for some occasions that require high mechanical performance of the lamp, and the aluminum alloy structure of the lamp is prone to cracking or damage, so that it cannot To ensure the normal use of car lights, it is impossible to improve the mechanical strength and fatigue resistance of aluminum alloys by adding cobalt-chromium-molybdenum alloys to aluminum alloy materials, and it is impossible to enhance aluminum alloy materials by adding inorganic reinforcing fillers to aluminum alloy materials The hardness of the material and the purpose of impact resistance

Method used

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  • High-strength aluminum alloy material special for automobile lamps and preparation method of aluminum alloy material

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Effect test

Embodiment 1

[0029] A special aluminum alloy material for high-strength car lights, the composition elements of the aluminum alloy base material include: Cu: 2%, Si: 10%, Fe: 1.3%, Ni: 2%, Cr: 1%, Mg: 1%, Co: 0.5%, Mo: 1.3%, V: 0.07%, W: 0.13%, Mn: 0.9%, Ti: 0.15% and the rest of Al, and the raw materials of reinforcing auxiliary materials include: boron carbide 35 parts, 7 parts of calcium carbonate, 7 parts of wollastonite, 15 parts of natural ore, 7 parts of nano-montmorillonite and 7 parts of glass microspheres, the natural ore is the composition of magnetite, quartz and calcite, and the glass microspheres are Solid microbeads.

[0030]A method for preparing an aluminum alloy material for high-strength vehicle lamps, specifically comprising the following steps:

[0031] S1. Melting of aluminum alloy ingot base materials: aluminum ingots, aluminum-iron master alloys, red copper, metal silicon, aluminum-nickel master alloys, aluminum-chromium master alloys, magnesium ingots, cobalt-chro...

Embodiment 2

[0039] A special aluminum alloy material for high-strength car lights, the composition elements of the aluminum alloy base material include: Cu: 1.2%, Si: 8%, Fe: 0.5%, Ni: 1.2%, Cr: 0.8%, Mg: 0.8%, Co: 0.3%, Mo: 1.1%, V: 0.04%, W: 0.1%, Mn: 0.7%, Ti: 0.07% and the rest of Al, and the raw materials of reinforcing auxiliary materials include: boron carbide 30 parts, 10 parts of calcium carbonate, 10 parts of wollastonite, 10 parts of natural ore, 10 parts of nano-montmorillonite and 10 parts of glass microspheres. The natural ore is a composition of magnetite and quartz, and the glass microspheres are hollow microspheres. beads.

[0040] A method for preparing an aluminum alloy material for high-strength vehicle lamps, specifically comprising the following steps:

[0041] S1. Melting of aluminum alloy ingot base materials: aluminum ingots, aluminum-iron master alloys, red copper, metal silicon, aluminum-nickel master alloys, aluminum-chromium master alloys, magnesium ingots, c...

Embodiment 3

[0049] A special aluminum alloy material for high-strength car lights. The composition elements of the aluminum alloy base material include: Cu: 2.6%, Si: 12%, Fe: 2.8%, Ni: 2.7%, Cr: 1.3%, Mg: 1.3%, Co: 0.7%, Mo: 1.6%, V: 0.1%, W: 0.17%, Mn: 1.2%, Ti: 0.29% and the rest of Al, and the raw materials of reinforcing auxiliary materials include: boron carbide 40 parts, 5 parts of calcium carbonate, 5 parts of wollastonite, 20 parts of natural ore, 5 parts of nano-montmorillonite and 5 parts of glass microspheres. The natural ore is a composition of quartz and calcite, and the glass microspheres are solid microspheres.

[0050] A method for preparing an aluminum alloy material for high-strength vehicle lamps, specifically comprising the following steps:

[0051] S1. Melting of aluminum alloy ingot base materials: aluminum ingots, aluminum-iron master alloys, red copper, metal silicon, aluminum-nickel master alloys, aluminum-chromium master alloys, magnesium ingots, cobalt-chromium...

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Abstract

The invention discloses a high-strength aluminum alloy material special for automobile lamps and a preparation method of the aluminum alloy material, and relates to the technical field of material production. The aluminum alloy material is composed of 90%-95% of an aluminum alloy base material and 5%-10% of reinforcing auxiliary materials, the aluminum alloy base material is prepared from, by mass, 1.2%-2.6% of Cu, 8%-12% of Si, 0.5%-2.8% of Fe, 1.2%-2.7% of Ni, 0.8%-1.3% of Cr, 0.8%-1.3% of Mg, 0.3%-0.7% of Co, 1.1%-1.6% of Mo, 0.04%-0.1% of V, 0.1%-0.17% of W, 0.7%-1.2% of Mn, 0.07%-0.29% ofTi and the balance Al. According to the high-strength aluminum alloy material special for the automobile lamps and the preparation method of the aluminum alloy material, the strength, hardness, fatigue resistance and impact resistance of automobile lamp parts made of the aluminum alloy material are greatly improved, so that the aluminum alloy material not only has good heat conduction performance, but also can be suitable for some use occasions with high requirements for the mechanical performance of the automobile lamps, the automobile lamp aluminum alloy structure cannot crack or be damaged, normal use of the automobile lamps is guaranteed, and therefore long-term use of the automobile lamps is facilitated.

Description

technical field [0001] The invention relates to the technical field of material production, in particular to a special aluminum alloy material for high-strength vehicle lights and a preparation method thereof. Background technique [0002] Car light refers to the lamps on the vehicle. It is a tool for lighting the vehicle at night and a prompt tool for sending out various vehicle driving signals. It is generally divided into headlights, taillights, turn signals, etc. The front part, it mainly plays the role of lighting and signal. The light from the headlight can illuminate the road conditions in front of the car body, so that the driver can drive safely in the dark. The combined headlight can be divided into: halogen tungsten according to the light source Lights and xenon lamps can be divided into (1) low beam lights, (2) high beam lights, (3) front turn signals, (4) front position lights (also called width lights, indicating the presence of vehicles) , Front fog lights, f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/02C22C1/10C22C1/03C22C32/00C22C1/06C23C24/10
CPCC22C21/02C22C1/1036C22C32/0005C22C1/06C23C24/10C22C1/1047
Inventor 葛爱军王莉陈小龙常玉林葛红亮
Owner JIANGSU ZHAOLV METAL PROD CO LTD