CN105238979A - Magnesium alloy with wear-resistant and vibration-reducing performances - Google Patents
Magnesium alloy with wear-resistant and vibration-reducing performances Download PDFInfo
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- CN105238979A CN105238979A CN201510735785.1A CN201510735785A CN105238979A CN 105238979 A CN105238979 A CN 105238979A CN 201510735785 A CN201510735785 A CN 201510735785A CN 105238979 A CN105238979 A CN 105238979A
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Abstract
The invention relates to a magnesium alloy with wear-resistant and vibration-reducing performances, wherein a magnesium alloy is taken as a matrix, and compound complexes are uniformly distributed on the magnesium alloy matrix. The alloy material comprises the following chemical ingredients in percentage by weight: 6.5-7.5% of aluminium, 2.5-3% of strontium, 2-3% of tin, 1.5-2.0% of iron, 0.01-0.03% of titanium, 0.5-0.8% of copper, 0.03-0.09% of carbon, 1.5-2.0% of dysprosium and lanthanum, 1.2-1.5% of yttrium, and the balance magnesium and a few amount of inevitable impurities.
Description
Technical field
The invention belongs to function metal alloy compositions field, refer to a kind of magnesium alloy with wear-resistant vibration-damping performance especially.
Background technology
In metal current Material Field, most attention is subject to as wear-resistant vibration-damping material using magnesium alloy, prior art proposes to add zinc, yttrium in magnesium, the form of zirconium manufactures Magnuminium, but this technical requirements yttrium, and zirconium adopts magnesium-30% yttrium respectively, magnesium-30% zirconium master alloy form adds, by preheating, melting and shaping, prepares the magnesium alloy with high damping.But preparation method's control of element of this material is strict, and the raising of cushioning effect is limited, the wear resistance of ordinary magnesium alloy is not high simultaneously.
Summary of the invention
The object of the invention is the defect for above-mentioned technology, provide a kind of magnesium alloy materials with wear-resistant vibration-damping performance, the method technique is simple, and cost is low, is suitable for suitability for industrialized production.
The present invention is achieved by the following technical solutions:
There is a magnesium alloy for wear-resistant vibration-damping performance, take magnesium alloy as matrix, magnesium alloy substrate is uniform-distribution with compound complex, the weight percentage aluminium of this alloy material Chemical Composition is 6.5-7.5%, strontium is 2.5-3%, and tin is 2-3%, and iron is 1.5-2.0%, titanium is 0.01-0.03%, copper is 0.5-0.8%, and carbon is 0.03-0.09%, and dysprosium and lanthanum are 1.5-2.0%, yttrium is 1.2-1.5%, and all the other are magnesium and a small amount of inevitable impurity.
The weight percent of described dysprosium and lanthanum is 1: 1-1: 2.
The invention has the beneficial effects as follows:
By adding rare earth element in Magnuminium, forming the compound of reunion with other material respectively, can carry heavy alloyed wear-resisting and damping effect, and production technique is simple, cost is low.
Embodiment
Technology contents of the present invention is described in detail below by way of specific embodiment.
Having a magnesium alloy for wear-resistant vibration-damping performance, take magnesium alloy as matrix, and magnesium alloy substrate evenly issues compound complex, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, strontium is 2.5-3%, and tin is 2-3%, and iron is 1.5-2.0%, titanium is 0.01-0.03%, copper is 0.5-0.8%, and carbon is 0.03-0.09%, and dysprosium and lanthanum are 1.5-2.0%, yttrium is 1.2-1.5%, and all the other are magnesium and a small amount of inevitable impurity.The weight percent of described dysprosium and lanthanum is 1: 1-1: 2.
Production method of the present invention is prepared burden first according to the above ratio, then by aluminium, and strontium, tin, iron, magnesium, carbon is placed in SF6 gas shield heating container and is fused into aluminium alloy, wherein carbon adds with particle, and its particle diameter is 0.1-1mm, and strontium adds with magnesium strontium alloy, wherein the mass content of strontium is 25% of magnesium strontium alloy, when aluminium alloy is heated to 710-725 DEG C, by the dysprosium prepared, yttrium, in lanthanum press-in aluminium alloy, Qi Zhongdi, the particle diameter of yttrium and lanthanum is 1-3mm, and insulation 5-10 minute, can cast; Take out cooling after the heat treatment furnace that foundry goods after casting is placed in 110-130 DEG C is incubated 0.5-0.8 hour and namely can obtain wear-resistant vibration-damping alloy material.
Embodiment 1
The weight percentage aluminium choosing this alloy material Chemical Composition is 6%, and strontium is 2.5%, and tin is 2%, and iron is 1.5%, and titanium is 0.01%, and copper is 0.5%, and carbon is 0.03%, and dysprosium and lanthanum are 1.5%, and yttrium is 1.2%, and all the other are magnesium and a small amount of inevitable impurity.Production method is all identical in the present embodiment and following examples.
Embodiment 2
The weight percentage aluminium choosing this alloy material Chemical Composition is 8%, and strontium is 3%, and tin is 3%, and iron is 1.6%, and titanium is 0.03%, and copper is 0.8%, and carbon is 0.05%, and dysprosium and lanthanum are 1.6%, and yttrium is 1.5%, and all the other are magnesium and a small amount of inevitable impurity.
Embodiment 3
The weight percentage aluminium choosing this alloy material Chemical Composition is 7%, and strontium is 2.8%, and tin is 2.5%, and iron is 1.8%, titanium is 0.015%, and copper is 0.55%, and carbon is 0.09%, dysprosium and lanthanum are 1.8%, and yttrium is 1.4%, and all the other are magnesium and a small amount of inevitable impurity.
Embodiment 4
The weight percentage aluminium choosing this alloy material Chemical Composition is 8%, and strontium is 2.5%, and tin is 2%, and iron is 2.0%, and titanium is 0.022%, and copper is 0.63%, and carbon is 0.06%, and dysprosium and lanthanum are 2.0%, and yttrium is 1.5%, and all the other are magnesium and a small amount of inevitable impurity.
Claims (2)
1. there is a magnesium alloy for wear-resistant vibration-damping performance, be matrix with magnesium alloy, it is characterized in that: on magnesium alloy substrate, be uniform-distribution with compound complex, the weight percentage aluminium of this alloy material Chemical Composition is 6.5-7.5%, strontium is 2.5-3%, and tin is 2-3%, and iron is 1.5-2.0%, titanium is 0.01-0.03%, copper is 0.5-0.8%, and carbon is 0.03-0.09%, and dysprosium and lanthanum are 1.5-2.0%, yttrium is 1.2-1.5%, and all the other are magnesium and a small amount of inevitable impurity.
2. the magnesium alloy with wear-resistant vibration-damping performance according to claim 1, is characterized in that: the weight percent of described dysprosium and lanthanum is 1: 1-1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510735785.1A CN105238979A (en) | 2015-11-03 | 2015-11-03 | Magnesium alloy with wear-resistant and vibration-reducing performances |
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| CN201510735785.1A CN105238979A (en) | 2015-11-03 | 2015-11-03 | Magnesium alloy with wear-resistant and vibration-reducing performances |
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| CN105238979A true CN105238979A (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349859A (en) * | 2015-11-03 | 2016-02-24 | 顾建 | Magnesium alloy with wear-resisting and damping performance and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864354A (en) * | 2012-09-10 | 2013-01-09 | 顾建 | Wear-resistant damping alloy material and production method |
| CN104313427A (en) * | 2014-10-24 | 2015-01-28 | 陈唯锋 | Wear-resistant alloy material |
| CN105349859A (en) * | 2015-11-03 | 2016-02-24 | 顾建 | Magnesium alloy with wear-resisting and damping performance and manufacturing method thereof |
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- 2015-11-03 CN CN201510735785.1A patent/CN105238979A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864354A (en) * | 2012-09-10 | 2013-01-09 | 顾建 | Wear-resistant damping alloy material and production method |
| CN104313427A (en) * | 2014-10-24 | 2015-01-28 | 陈唯锋 | Wear-resistant alloy material |
| CN105349859A (en) * | 2015-11-03 | 2016-02-24 | 顾建 | Magnesium alloy with wear-resisting and damping performance and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349859A (en) * | 2015-11-03 | 2016-02-24 | 顾建 | Magnesium alloy with wear-resisting and damping performance and manufacturing method thereof |
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Application publication date: 20160113 |