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Heat-resistant magnesium alloy material and preparation method thereof

A magnesium alloy, heat-resistant technology, applied in the field of metal materials, can solve the problem of low heat resistance of ordinary magnesium alloys, achieve good structure and performance, low production cost, and low material cost

Inactive Publication Date: 2011-05-11
金湖中博物联网科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The heat resistance of the above two common magnesium alloys is not high

Method used

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  • Heat-resistant magnesium alloy material and preparation method thereof
  • Heat-resistant magnesium alloy material and preparation method thereof
  • Heat-resistant magnesium alloy material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Preparation of copper wire, boronized iron wire and nitrided iron wire:

[0029] Preparation of copper wire, nitriding iron wire and boronizing iron wire: the diameter is 1mm, and the composition is pure copper;

[0030] Take the iron wire with a diameter of 1mm, composition weight percentage: C is 0.05%, Si is 0.2%, Mn is 0.25%, P<0.02%, S<0.025%, the rest is Fe, and the overall length of the iron wire used is copper wire Twice of that; copper wire and iron wire account for 15% of the volume of the material.

[0031] Boronizing the surface of the above half iron wire and nitriding the other half of the iron wire according to the conventional method respectively form boronizing iron wire and nitrided iron wire; Nitriding iron wire and copper wire have the same length;

[0032] According to the conventional method of cleaning ball production, take one wire each of the above-mentioned copper wire, boronized iron wire and nitrided iron wire to form a spherical mixed thre...

Embodiment 2

[0036] Magnesium alloy material matrix composition by weight percentage: Al is 12%, Co is 0.5%, Si is 6%, Pb is 3%, Sn is 3%, Fe is 2%, Gd is 1%, Pr is 0.03% , and the rest is Mg for batching.

[0037] The copper wire is pure copper; the weight percentage of iron wire components: C is 0.09%, Si is 0.3%, Mn is 0.35%, P<0.02%, S<0.025%, and the rest is Fe. The diameters of the iron wire and the copper wire are both 2mm, and the overall length of the iron wire used is twice that of the copper wire, and the volume percentage of the two kinds of metal wires is controlled to be 35% of the material.

[0038] Boronizing the surface of the above half iron wire and nitriding the other half of the iron wire according to the conventional method respectively form boronizing iron wire and nitrided iron wire; the thickness of the nitriding layer and the boronizing layer is 300 microns; Nitriding iron wire is just suitable with copper wire length; The three kinds of metal wires that the conv...

Embodiment 3

[0041] Magnesium alloy material matrix composition by weight percentage: Al is 11%, Co is 0.4%, Si is 5%, Pb is 2.5%, Sn is 2.5%, Fe is 1.5%, Gd is 0.8%, Pr is 0.02% , and the rest is Mg for batching.

[0042]Boronizing is pure copper. The composition of iron wire is 0.07% C, 0.25% Si, 0.3% Mn, P<0.02%, S <0.025%, and the rest is Fe. Iron wire and copper wire wire diameter are 1.5mm, and the overall length of used iron wire is twice of copper wire, and control two kinds of metal wires to account for the volume percentage of material altogether is 20%.

[0043] Boronizing the surface of the above half iron wire and nitriding the other half of the iron wire according to the conventional method respectively form boronizing iron wire and nitrided iron wire; the thickness of the nitriding layer and the boronizing layer is 250 microns; Nitriding iron wire is just suitable with copper wire length; The three kinds of metal wires that the conventional method that cleaning ball is pro...

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Abstract

The invention provides a heat-resistant magnesium alloy material and a preparation method thereof. The heat-resistant magnesium alloy material has good performance; and the preparation method has the advantages of simple process and low production cost and is suitable for industrial production. Magnesium alloys are utilized as substrates for the heat-resistant magnesium alloy material, wherein metal wire clusters formed by iron wires and copper wires are distributed on the substrates; the diameter of the iron wires and the diameter of the copper wires are 1-2mm; the diameter of the metal wire clusters is 10-15cm; the overall length of the iron wires in the material doubles that of the copper wires; and the copper wires and the iron wires account for 15-35% of the material by volume.

Description

Technical field [0001] The invention is a metal material field involving a heat -resistant magnesium alloy material and its preparation methods. Background technique [0002] In the field of metal materials, heat -resistant magnesium alloy has been widely valued as heat -resistant materials. [0003] CN201010209259.9 apply to disclose a heat -resistant magnesium alloy and its preparation method, which belongs to the field of heat -resistant magnesium alloy materials.Each component and its weight percentage of the alloys provided by the present invention are: Zn is 4.7 to 5.1 %, ND is 1.4 to 1.5 %, ER is 2.1 to 2.2 %, CA is 1.2 to 2.5 %, impurities elements are Si and Fe, CU, CO, the total content is less than 0.02 %, and the rest are MG.The present invention is heated by 780 ° C to melt through the protection of magnesium and zinc ingot in the graphite of the graphite, and then adds the intermediate alloys of calcium ingot, magnesium and magnesium.After stirring and heat preserva...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C47/02C22C47/08C22C49/04C22C49/14C22C23/02C22C111/00C22C121/02
Inventor 赵浩峰王玲何粟华
Owner 金湖中博物联网科技有限公司
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