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Processing technology of high-strength AZ91D alloy material

An alloy material and processing technology, applied in the field of high-strength AZ91D alloy material processing technology, can solve the problems of easy oxidation during storage, poor impact resistance and tensile strength, etc., and achieve quality reduction, extended service life, and damage resistance. strong effect

Pending Publication Date: 2022-05-06
安徽省沃尔森特种金属材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] The object of the present invention is to provide a kind of high-strength AZ91D alloy material processing technology, to solve the problem proposed in the above-mentioned background technology parts made of materials Poor impact resistance and tensile resistance, and easy to be oxidized during storage

Method used

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  • Processing technology of high-strength AZ91D alloy material

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A high-strength AZ91D alloy material processing technology, comprising the following steps:

[0033] Ingredients step: preparing graphene powder, magnesium alloy powder material and attapulgite clay powder;

[0034] Composite step: composite the graphene powder, magnesium alloy powder and attapulgite clay powder in the batching step with a vertical ball mill to obtain a composite powder material;

[0035] Drying step: drying the composite powder;

[0036] Screening step: screening the dried composite powder;

[0037] Packaging step: packaging the screened composite powder.

[0038] Further, in the compounding step, the graphene powder is a graphene material with 1-10 layers.

[0039] Further, in the batching step, the mass proportion of graphene powder is 4%, the mass proportion of magnesium alloy powder material is 95%, and the mass proportion of attapulgite clay powder is 1%.

[0040] Further, in the batching step, the magnesium alloy powder material includes AZ91...

Embodiment 2

[0048] A high-strength AZ91D alloy material processing technology, comprising the following steps:

[0049] Ingredients step: preparing graphene powder, magnesium alloy powder material and attapulgite clay powder;

[0050] Composite step: composite the graphene powder, magnesium alloy powder and attapulgite clay powder in the batching step with a vertical ball mill to obtain a composite powder material;

[0051] Drying step: drying the composite powder;

[0052] Screening step: screening the dried composite powder;

[0053] Packaging step: packaging the screened composite powder.

[0054] Further, in the compounding step, the graphene powder is a graphene material with 1-10 layers.

[0055]Further, in the batching step, the mass proportion of graphene powder is 8%, the mass proportion of magnesium alloy powder material is 87%, and the mass proportion of attapulgite clay powder is 10%.

[0056] Further, in the batching step, the magnesium alloy powder material includes AZ91...

Embodiment 3

[0064] A high-strength AZ91D alloy material processing technology, comprising the following steps:

[0065] Ingredients step: preparing graphene powder, magnesium alloy powder material and attapulgite clay powder;

[0066] Composite step: composite the graphene powder, magnesium alloy powder and attapulgite clay powder in the batching step with a vertical ball mill to obtain a composite powder material;

[0067] Drying step: drying the composite powder;

[0068] Screening step: screening the dried composite powder;

[0069] Packaging step: packaging the screened composite powder.

[0070] Further, in the compounding step, the graphene powder is a graphene material with 1-10 layers.

[0071] Further, in the batching step, the mass proportion of graphene powder is 12%, the mass proportion of magnesium alloy powder material is 83%, and the mass proportion of attapulgite clay powder is 10%.

[0072] Further, in the batching step, the magnesium alloy powder material includes AZ...

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Abstract

The invention relates to the technical field of alloy materials, in particular to a high-strength AZ91D alloy material processing technology which comprises the following steps: a material preparation step: preparing graphene powder, a magnesium alloy powder material and attapulgite clay powder; compounding: compounding the graphene powder, the magnesium alloy powder and the attapulgite clay powder in the batching step by adopting a vertical ball mill to obtain a composite powder material; a drying step: drying the composite powder; a screening step: carrying out screening treatment on the dried composite powder; and a packaging step: packaging the screened composite powder. Compared with the prior art, the graphene powder and the AZ91D magnesium alloy powder are compounded, so that the tensile strength of a part made of the composite material is improved, the mass of the part made of the composite material is reduced, military equipment and aerospace equipment are higher in damage resistance, and the equipment is lighter.

Description

technical field [0001] The invention relates to the technical field of alloy materials, in particular to a high-strength AZ91D alloy material processing technology. Background technique [0002] AZ91D belongs to cast magnesium alloy. It mainly relies on pressure mold casting and post-processing. It can change the appearance by electrophoresis and other surface methods. It is characterized by high specific strength and greatly improved corrosion resistance compared with pure magnesium. It is mainly used in military equipment, aerospace Manufacture of equipment and other equipment. [0003] Chinese Patent No. 201610901581.5 discloses a preparation method of AZ91D alloy with ultra-fine grain solidified structure, including the following steps: (1) pretreatment: take AZ91D alloy ingot for diffusion annealing, and cut it into samples; (2) sample High-pressure coagulation treatment: the sample in step (1) is placed in a CS-1B high-pressure six-sided top press for high-pressure co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F1/12B22F1/142B22F9/04B33Y70/10B65B31/00C22C23/02
CPCB22F9/04B33Y70/10B65B31/00B22F2009/043C22C23/02
Inventor 张国庭邹定鑫唐佳艳张小雨
Owner 安徽省沃尔森特种金属材料有限公司
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