CN104313430A - Wear-resistant damping alloy and preparation method thereof - Google Patents
Wear-resistant damping alloy and preparation method thereof Download PDFInfo
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- CN104313430A CN104313430A CN201410578836.XA CN201410578836A CN104313430A CN 104313430 A CN104313430 A CN 104313430A CN 201410578836 A CN201410578836 A CN 201410578836A CN 104313430 A CN104313430 A CN 104313430A
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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
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Abstract
The invention relates to a wear-resistant damping alloy and a preparation method thereof. By using a magnesium alloy as a substrate, compound complexes are uniformly distributed on the magnesium alloy. The alloy material comprises the following chemical components in percentage by weight: 6-8% of aluminum, 2.5-3% of strontium, 2-3% of tin, 1-2.5% of iron, 0.03-0.09% of carbon, 0.1-0.3% of manganese, 0.5-1.2% of nickel, 0.01-0.03% of molybdenum, 0.03-0.05% of boron, 0.03-0.05% of vanadium, 0.001-0.003% of tellurium, 0.8-1.2% of dysprosium, 1.2-1.5% of yttrium, 0.8-1.2% of lanthanum and the balance of magnesium and less inevitable impurities.
Description
Technical field
The invention belongs to function metal alloy compositions field, refer to a kind of wear-resistant vibration-damping alloy and preparation method 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 wear-resistant vibration-damping alloy, 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 6-8%, and strontium is 2.5-3%, and tin is 2-3%, iron is 1-2.5%, carbon is 0.03-0.09%, and manganese is 0.1-0.3%, and nickel is 0.5-1.2%, molybdenum is 0.01-0.03%, boron is the tellurium of the vanadium of 0.03-0.05%, 0.03-0.05%, 0.001-0.003%, 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 dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm.
A kind of wear-resistant vibration-damping alloy preparation method, first prepares burden by example, then by aluminium, strontium, tin, iron, magnesium, aluminium alloy is fused in the gas shield heating container that carbon is placed in SF6 or argon gas, wherein carbon adds with particle, and its particle diameter is 0.3-5mm, 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 0.1-0.5mm, insulation 5-10 minute, then lower the temperature 100-150 DEG C, then be warming up to holding temperature, and be incubated 15-30 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.
Wherein, strontium adds with magnesium strontium alloy, and wherein the mass content of strontium is 25% of magnesium strontium alloy.
Described batching is, is 6-8% by the weight percentage aluminium of Chemical Composition, and strontium is 2.5-3%, tin is 2-3%, and iron is 1-2.5%, and carbon is 0.03-0.09%, manganese is 0.1-0.3%, and nickel is 0.5-1.2%, and molybdenum is 0.01-0.03%, boron is the tellurium of the vanadium of 0.03-0.05%, 0.03-0.05%, 0.001-0.003%, 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.
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.Meanwhile, owing to adding manganese in the alloy, molybdenum, nickel and boron, and by specific production method, effectively wear resisting property can be improved.
Embodiment
Technology contents of the present invention is described in detail below by way of specific embodiment.
A kind of wear-resistant vibration-damping alloy material, 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 6-8%, and strontium is 2.5-3%, and tin is 2-3%, iron is 1-2.5%, carbon is 0.03-0.09%, and manganese is 0.1-0.3%, and nickel is 0.5-1.2%, molybdenum is 0.01-0.03%, boron is the tellurium of the vanadium of 0.03-0.05%, 0.03-0.05%, 0.001-0.003%, 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, aluminium alloy is fused in the gas shield heating container that carbon is placed in SF6 or argon gas, wherein carbon adds with particle, its particle diameter is 0.3-5mm, 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, wherein dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm, insulation 5-10 minute, then lower the temperature 100-150 DEG C, be warming up to holding temperature again, and be incubated 15-30 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%, iron is 1.5%, and carbon is 0.03%, and manganese is 0.1%, nickel is 0.5%, and molybdenum is 0.01%, and boron is 0.03%, the vanadium of 0.03%, the tellurium of 0.001%, dysprosium is 0.8%, and yttrium is 1.2%, 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%, iron is 1%, and carbon is 0.05%, and manganese is 0.3%, nickel is 1.2%, and molybdenum is 0.03%, and boron is 0.05%, the vanadium of 0.05%, the tellurium of 0.003%, dysprosium is 1.2%, and yttrium is 1.5%, 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%, iron is 2.5%, and carbon is 0.09%, and manganese is 0.15%, nickel is 0.8%, and molybdenum is 0.016%, and boron is 0.035%, the vanadium of 0.035%, the tellurium of 0.002%, dysprosium is 1.0%, and yttrium is 1.4%, 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%, iron is 1.5%, and carbon is 0.06%, and manganese is 0.22%, nickel is 1.0%, and molybdenum is 0.02%, and boron is 0.04%, the vanadium of 0.042%, the tellurium of 0.0015%, dysprosium is 0.8%, and yttrium is 1.5%, lanthanum is 0.8%, and all the other are magnesium and a small amount of inevitable impurity.
Claims (5)
1. a wear-resistant vibration-damping alloy, take magnesium alloy as matrix, 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%, strontium is 2.5-3%, tin is 2-3%, iron is 1-2.5%, carbon is 0.03-0.09%, manganese is 0.1-0.3%, nickel is 0.5-1.2%, molybdenum is 0.01-0.03%, boron is 0.03-0.05%, the vanadium of 0.03-0.05%, the tellurium of 0.001-0.003%, dysprosium is 0.8-1.2%, yttrium is 1.2-1.5%, lanthanum is 0.8-1.2%, all the other are magnesium and a small amount of inevitable impurity.
2. wear-resistant vibration-damping alloy according to claim 1, it is characterized in that: described dysprosium, the particle diameter of yttrium and lanthanum is 0.1-0.5mm.
3. a wear-resistant vibration-damping alloy preparation method, is characterized in that: first prepare burden by example, then by aluminium, strontium, tin, iron, magnesium, aluminium alloy is fused in the gas shield heating container that carbon is placed in SF6 or argon gas, wherein carbon adds with particle, and its particle diameter is 0.3-5mm, 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 0.1-0.5mm, insulation 5-10 minute, then lower the temperature 100-150 DEG C, then be warming up to holding temperature, and be incubated 15-30 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.
4. wear-resistant vibration-damping alloy preparation method according to claim 3, is characterized in that: strontium adds with magnesium strontium alloy, wherein the mass content of strontium is 25% of magnesium strontium alloy.
5. Magnesium base wear resistance shock reduction alloy preparation method according to claim 3, it is characterized in that: described batching is, be 6-8% by the weight percentage aluminium of Chemical Composition, strontium is 2.5-3%, tin is 2-3%, and iron is 1-2.5%, and carbon is 0.03-0.09%, manganese is 0.1-0.3%, nickel is 0.5-1.2%, and molybdenum is 0.01-0.03%, and boron is 0.03-0.05%, the vanadium of 0.03-0.05%, the tellurium of 0.001-0.003%, dysprosium is 0.8-1.2%, and yttrium is 1.2-1.5%, lanthanum is 0.8-1.2%, and all the other are magnesium and a small amount of inevitable impurity.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104313429A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Wearing-resisting damping alloy preparation method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB596102A (en) * | 1945-07-19 | 1947-12-29 | Rupert Martin Bradbury | A new magnesium base alloy |
CN101280380A (en) * | 2008-05-29 | 2008-10-08 | 济南大学 | Low-temperature in situ synthesized magnesium-based composite material added with TiC particles and preparation process thereof |
CN102864354A (en) * | 2012-09-10 | 2013-01-09 | 顾建 | Wear-resistant damping alloy material and production method |
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- 2014-10-24 CN CN201410578836.XA patent/CN104313430A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB596102A (en) * | 1945-07-19 | 1947-12-29 | Rupert Martin Bradbury | A new magnesium base alloy |
CN101280380A (en) * | 2008-05-29 | 2008-10-08 | 济南大学 | Low-temperature in situ synthesized magnesium-based composite material added with TiC particles and preparation process thereof |
CN102864354A (en) * | 2012-09-10 | 2013-01-09 | 顾建 | Wear-resistant damping alloy material and production method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104313429A (en) * | 2014-10-24 | 2015-01-28 | 严静儿 | Wearing-resisting damping alloy preparation method |
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Application publication date: 20150128 |