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Casting aluminium-silicon alloy heating processing technology

A technology of casting aluminum-silicon alloy and process, which is applied in the field of casting, can solve the problems of low efficiency and high energy consumption, and achieve the effects of overcoming low efficiency, meeting production and use requirements, and good mechanical properties

Inactive Publication Date: 2015-07-01
QINGDAO YUGUANG PRECISION CASTING FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing process has low efficiency and slightly high energy consumption. Through the research on the heat treatment process parameters of cast aluminum alloy, the optimal parameters can be determined

Method used

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Examples

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Embodiment

[0013] The cast aluminum-silicon alloy heat treatment process of this embodiment includes the following steps:

[0014] The furnace loading temperature is generally 280°C, and the heating rate is preferably 100°C / h. The holding process is divided into two processes. The first stage holding temperature is 530°C, holding for 0.5h; the second stage holding temperature is 535°C, holding for 9h , and then out of the furnace to 60 ~ 100 ℃ water quenching, time 12s, aging treatment in a box-type circulating air electric furnace, the temperature is 190 ℃, holding 3h, air cooling.

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Abstract

The invention discloses a casting aluminium-silicon alloy heating processing technology. Through the research of parameters of the casting aluminium-silicon alloy heating processing technology, the heating processing parameters are optimized to obtain an optimized heating processing technology, wherein the solution temperature is 535 plus / minus 5 DEG C and the thermal insulation is carried out for 10h; the ageing temperature is 190 DEG C and the thermal insulation is carried out for 3h; and air cooling is carried out.

Description

[0001] technical field [0002] The invention belongs to the technical field of casting, and in particular relates to a casting aluminum-silicon alloy heat treatment process. [0003] Background technique [0004] Aluminum-silicon alloy ZL101 has excellent casting performance, high strength and low thermal expansion coefficient, and has been widely used in aviation, automobile, motorcycle, light industry and other manufacturing industries. In order to improve its performance and give full play to the potential of the material, correct and optimized heat treatment process is particularly important. The efficiency of the existing process is low, and the energy consumption is slightly high. Through the research on the heat treatment process parameters of cast aluminum alloy, the optimal parameters are determined. [0005] Contents of the invention [0006] In order to overcome the above-mentioned technical problems existing in the prior art, the object of the present i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22F1/043
CPCC22F1/043
Inventor 陈玉光
Owner QINGDAO YUGUANG PRECISION CASTING FACTORY
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