CN105385914A - Magnesium-based wear-resisting and shock absorbing alloy - Google Patents
Magnesium-based wear-resisting and shock absorbing alloy Download PDFInfo
- Publication number
- CN105385914A CN105385914A CN201510760616.3A CN201510760616A CN105385914A CN 105385914 A CN105385914 A CN 105385914A CN 201510760616 A CN201510760616 A CN 201510760616A CN 105385914 A CN105385914 A CN 105385914A
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- magnesium
- alloy
- strontium
- yttrium
- wear resistance
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention relates to a magnesium-based wear-resisting and shock absorbing alloy. A magnesium alloy serves as a base body, and compound complexes are distributed on the magnesium alloy base body. The alloy material includes, by weight percent, 6%-8% of aluminum, 2.5%-3% of strontium, 2%-3% of tin, 1%-2.5% of iron, 0.01%-0.03% of boron, 0.3%-0.5% of manganese, 0.03%-0.09% of carbon, 0.8%-1.2% of dysprosium, 1.2%-1.5% of yttrium, 0.8%-1.2% of lanthanum, and the balance magnesium and a small quantity of inevitable impurities.
Description
Technical field
The invention belongs to function metal alloy compositions field, refer to a kind of Magnesium base wear resistance shock reduction alloy 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 wear-resistant vibration-damping alloy material, 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:
A kind of Magnesium base wear resistance shock reduction alloy, is matrix with magnesium alloy, magnesium alloy substrate is uniform-distribution with compound complex, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, and strontium is 2.5-3%, and tin is 2-3%, iron is 1-2.5%, boron is 0.01-0.03%, and manganese is 0.3-0.5%, and carbon is 0.03-0.09%, dysprosium is 0.8-1.2%, yttrium is 1.2-1.5%, and lanthanum is 0.8-1.2%, and all the other are magnesium and a small amount of inevitable impurity.
Described carbon adds with particle, and its particle diameter is 0.3-0.5mm..
Described strontium adds with magnesium strontium alloy, and wherein the mass content of strontium is 25% of magnesium strontium alloy.
Described dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm.
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.
A kind of Magnesium base wear resistance shock reduction alloy, is matrix with magnesium alloy, magnesium alloy substrate is uniform-distribution with compound complex, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, and strontium is 2.5-3%, and tin is 2-3%, iron is 1-2.5%, boron is 0.01-0.03%, and manganese is 0.3-0.5%, and carbon is 0.03-0.09%, dysprosium is 0.8-1.2%, yttrium is 1.2-1.5%, and lanthanum is 0.8-1.2%, and all the other are magnesium and a small amount of inevitable impurity.
Production method of the present invention is, first prepare burden according to the above ratio, then by aluminium, strontium, tin, iron, magnesium, is fused into aluminium alloy in the gas shield heating container that boron, manganese and carbon are placed in SF6 or argon gas, wherein carbon adds with particle, its particle diameter is 0.3-5mm, and strontium adds with magnesium strontium alloy, and 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, wherein dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm, 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%, boron is 0.01%, and manganese is 0.3%, and carbon is 0.03%, and dysprosium is 0.8%, yttrium is 1.2%, and lanthanum is 0.8%, 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%, and boron is 0.03%, and manganese is 0.5%, and carbon is 0.05%, and dysprosium is 1.2%, and yttrium is 1.5%, and lanthanum is 1.2%, 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 2.5%, boron is 0.02%, and manganese is 0.4%, and carbon is 0.09%, and dysprosium is 1.0%, yttrium is 1.4%, and lanthanum is 1.0%, 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 1.5%, boron is 0.015%, and manganese is 0.35%, and carbon is 0.06%, and dysprosium is 0.8%, yttrium is 1.5%, and lanthanum is 0.8%, and all the other are magnesium and a small amount of inevitable impurity.
Claims (4)
1. a Magnesium base wear resistance shock reduction alloy, is 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 6-8%, and strontium is 2.5-3%, and tin is 2-3%, iron is 1-2.5%, boron is 0.01-0.03%, and manganese is 0.3-0.5%, and carbon is 0.03-0.09%, dysprosium is 0.8-1.2%, yttrium is 1.2-1.5%, and lanthanum is 0.8-1.2%, and all the other are magnesium and a small amount of inevitable impurity.
2. Magnesium base wear resistance shock reduction alloy according to claim 1, is characterized in that: described carbon adds with particle, its particle diameter is 0.3-0.5mm..
3. Magnesium base wear resistance shock reduction alloy according to claim 1, is characterized in that: described strontium adds with magnesium strontium alloy, wherein the mass content of strontium is 25% of magnesium strontium alloy.
4. Magnesium base wear resistance shock reduction alloy according to claim 1, it is characterized in that: described dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760616.3A CN105385914A (en) | 2015-11-10 | 2015-11-10 | Magnesium-based wear-resisting and shock absorbing alloy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760616.3A CN105385914A (en) | 2015-11-10 | 2015-11-10 | Magnesium-based wear-resisting and shock absorbing alloy |
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| Publication Number | Publication Date |
|---|---|
| CN105385914A true CN105385914A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510760616.3A Pending CN105385914A (en) | 2015-11-10 | 2015-11-10 | Magnesium-based wear-resisting and shock absorbing alloy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636822A (en) * | 2016-11-23 | 2017-05-10 | 俞虹 | Alloy with wear resisting and vibration reducing performance and preparation method thereof |
| CN106756359A (en) * | 2016-11-16 | 2017-05-31 | 俞虹 | A kind of alloy with wear-resistant vibration-damping performance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB596102A (en) * | 1945-07-19 | 1947-12-29 | Rupert Martin Bradbury | A new magnesium base alloy |
| CN102994841A (en) * | 2012-09-29 | 2013-03-27 | 蔡丛荣 | Magnesium-based wear resisting and shock absorbing alloy and production method |
| CN104294126A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Wear-resistant damping alloy |
| CN104313429A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Wearing-resisting damping alloy preparation method |
| CN104313428A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Self-lubricating wear-resistant damping alloy and preparation method thereof |
-
2015
- 2015-11-10 CN CN201510760616.3A patent/CN105385914A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB596102A (en) * | 1945-07-19 | 1947-12-29 | Rupert Martin Bradbury | A new magnesium base alloy |
| CN102994841A (en) * | 2012-09-29 | 2013-03-27 | 蔡丛荣 | Magnesium-based wear resisting and shock absorbing alloy and production method |
| CN104294126A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Wear-resistant damping alloy |
| CN104313429A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Wearing-resisting damping alloy preparation method |
| CN104313428A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Self-lubricating wear-resistant damping alloy and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756359A (en) * | 2016-11-16 | 2017-05-31 | 俞虹 | A kind of alloy with wear-resistant vibration-damping performance |
| CN106636822A (en) * | 2016-11-23 | 2017-05-10 | 俞虹 | Alloy with wear resisting and vibration reducing performance and preparation method thereof |
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Application publication date: 20160309 |