CN102994843A - Magnesium-based wear-resisting and short-absorbing alloy and production method - Google Patents
Magnesium-based wear-resisting and short-absorbing alloy and production method Download PDFInfo
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Abstract
The invention relates to a magnesium-based wear-resisting and short-absorbing alloy and a production method thereof. A magnesium alloy is used as a base, and an alloy composite is uniformly coated on the magnesium alloy base. The magnesium-based wear-resisting and short-absorbing alloy comprises the following chemical components in percentage by weight: 6-8 percent of aluminum, 3.5-5 percent of strontium, 2-3 percent of stannum, 1-2.5 percent of ferrum, 0.03-0.09 percent of carbon, 1.5-2.0 percent of dysprosium and lanthanum, 1.2-1.5 percent of yttrium and the balance of magnesium and a few inevitable impurities.
Description
Technical field
The invention belongs to function metal alloy compositions field, refer to especially a kind of magnesium-based wear-resistant damping alloy and production method.
Background technology
In the metal current Material Field, be subjected to generally attention with magnesium alloy as the wear-resistant vibration-damping material, prior art proposes to add zinc, yttrium in magnesium, the form of zirconium is made Magnuminium, but this technical requirements yttrium, and zirconium adopts respectively magnesium-30% yttrium, magnesium-30% zirconium master alloy form adds, by preheating, the magnesium alloy with high damping is prepared in melting and moulding.But this material preparation method control of element is strict, and the raising of cushioning effect is limited, and the wear resistance of ordinary magnesium alloy is not high simultaneously.
Summary of the invention
The objective of the invention is the defective for above-mentioned technology, a kind of wear-resistant vibration-damping alloy material is provided, 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:
Magnesium-based wear-resistant damping alloy, take magnesium alloy as matrix, evenly issuing the compound complex body on magnesium alloy substrate, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, and strontium is 3.5-5%, tin is 2-3%, iron is 1-2.5%, and carbon is 0.03-0.09%, and dysprosium and billows add up to 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 billows is 1: 1-2: 1.
The production method of magnesium-based wear-resistant damping alloy, it may further comprise the steps: prepare burden at first according to the above ratio, then with aluminium, strontium, tin, iron, magnesium, carbon places in the band gas shield heating container and is fused into aluminium alloy, when aluminium alloy is heated to 710-725 ℃, with the dysprosium for preparing, yttrium, lanthanum is pressed in the aluminium alloy, is incubated 5-10 minute, can cast; Place 110-130 ℃ heat treatment furnace insulation to take out cooling after 0.5-0.8 hour on the foundry goods after the casting and namely can obtain the wear-resistant vibration-damping alloy material.
Described gas with gas shield is SF6 or argon gas.
Described carbon adds with particle, and its particle diameter is 0.3-0.5mm..
Described strontium adds with the 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 0.05-0.1mm.
The invention has the beneficial effects as follows:
By in Magnuminium, adding rare earth element, form respectively the compound of reunion with other material, can carry heavy alloyed wear-resisting and damping effect, and production technique is simple, cost is low.
Embodiment
Below describe technology contents of the present invention in detail by specific embodiment.
Magnesium-based wear-resistant damping alloy, take magnesium alloy as matrix, evenly issuing the compound complex body on magnesium alloy substrate, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, and strontium is 3.5-5%, tin is 2-3%, iron is 1-2.5%, and carbon is 0.03-0.09%, and dysprosium and billows add up to 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 billows is 1: 1-2: 1.
Production method of the present invention is, prepare burden at first according to the above ratio, then with aluminium, strontium, tin, iron, magnesium, carbon place in the gas shield heating container of SF6 or argon gas and are fused into aluminium alloy, wherein carbon adds with particle, its particle diameter is 0.3-5mm, and strontium adds with the magnesium strontium alloy, and wherein the mass content of strontium is 25% of magnesium strontium alloy, when aluminium alloy is heated to 710-725 ℃, with the dysprosium for preparing, yttrium, lanthanum are pressed in the aluminium alloy, dysprosium wherein, the particle diameter of yttrium and lanthanum is 0.05-0.1mm, is incubated 5-10 minute, can cast; Place 110-130 ℃ heat treatment furnace insulation to take out cooling after 0.5-0.8 hour on the foundry goods after the casting and namely can obtain the wear-resistant vibration-damping alloy material.
Embodiment 1
The weight percentage aluminium of choosing this alloy material Chemical Composition is 6%, and strontium is 3.5%, and tin is 2%, and iron is 1.5%, and carbon is 0.03%, and dysprosium and billows are 1.5%, and yttrium is 1.2%, and all the other are magnesium and a small amount of inevitable impurity.Prepare burden at first according to the above ratio, then with aluminium, strontium, tin, iron, magnesium, carbon place in the gas shield heating container of SF6 or argon gas and are fused into aluminium alloy, wherein carbon adds with particle, and its particle diameter is 0.3-5mm, and strontium adds with the magnesium strontium alloy, wherein the mass content of strontium is 25% of magnesium strontium alloy, when aluminium alloy is heated to 710-725 ℃, with the dysprosium for preparing, yttrium, lanthanum are pressed in the aluminium alloy, wherein dysprosium, the particle diameter of yttrium and lanthanum is 0.05-0.1mm, is incubated 5-10 minute, can cast; Place 110-130 ℃ heat treatment furnace insulation to take out cooling after 0.5-0.8 hour on the foundry goods after the casting and namely can obtain the wear-resistant vibration-damping alloy material.Production method is all identical in present embodiment and following examples.
Embodiment 2
The weight percentage aluminium of choosing this alloy material Chemical Composition is 8%, and strontium is 5%, and tin is 3%, and iron is 1%, and carbon is 0.05%, and dysprosium and billows 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 of choosing this alloy material Chemical Composition is 7%, and strontium is 4%, and tin is 2.5%, and iron is 2.5%, and carbon is 0.09%, and dysprosium and billows 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 of choosing this alloy material Chemical Composition is 8%, and strontium is 4.5%, and tin is 2%, and iron is 1.5%, and carbon is 0.06%, and dysprosium and billows are 2.0%, and yttrium is 1.5%, and all the other are magnesium and a small amount of inevitable impurity.
Damping and the wear resisting property of each embodiment are shown in Table 1
Table 1
Claims (7)
1. magnesium-based wear-resistant damping alloy, take magnesium alloy as matrix, it is characterized in that: evenly issuing the compound complex body on magnesium alloy substrate, the weight percentage aluminium of this alloy material Chemical Composition is 6-8%, and strontium is 3.5-5%, tin is 2-3%, iron is 1-2.5%, and carbon is 0.03-0.09%, and dysprosium and billows add up to 1.5-2.0%, yttrium is 1.2-1.5%, and all the other are magnesium and a small amount of inevitable impurity.
2. magnesium-based wear-resistant damping alloy according to claim 1, it is characterized in that: the weight percent of described dysprosium and billows is 1: 1-2: 1.
3. the production method of magnesium-based wear-resistant damping alloy, it is characterized in that: its production method may further comprise the steps: prepare burden at first according to the above ratio, then with aluminium, strontium, tin, iron, magnesium, carbon places in the band gas shield heating container and is fused into aluminium alloy, when aluminium alloy is heated to 710-725 ℃, with the dysprosium for preparing, yttrium, lanthanum is pressed in the aluminium alloy, is incubated 5-10 minute, can cast; Place 110-130 ℃ heat treatment furnace insulation to take out cooling after 0.5-0.8 hour on the foundry goods after the casting and namely can obtain the wear-resistant vibration-damping alloy material.
4. the production method of magnesium-based wear-resistant damping alloy according to claim 3, it is characterized in that: described gas with gas shield is SF6 or argon gas.
5. the production method of magnesium-based wear-resistant damping alloy according to claim 3, it is characterized in that: described carbon adds with particle, and its particle diameter is 0.3-0.5mm..
6. the production method of a kind of magnesium-based wear-resistant damping alloy material according to claim 3 is characterized in that: described strontium adds with the magnesium strontium alloy, and wherein the mass content of strontium is 25% of magnesium strontium alloy.
7. the production method of a kind of magnesium-based wear-resistant damping alloy material according to claim 7, it is characterized in that: described dysprosium, the particle diameter of yttrium and lanthanum is 0.05-0.1mm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294130A (en) * | 2014-10-24 | 2015-01-21 | 俞虹 | Self-lubricating damping alloy and preparation method thereof |
| CN104294126A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Wear-resistant damping alloy |
| CN104294127A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Preparation method of magnesium base wear-resistant damping alloy |
| CN104294125A (en) * | 2014-10-24 | 2015-01-21 | 陈唯锋 | Abrasion-resistant alloy material and preparation method thereof |
| CN104313432A (en) * | 2014-10-24 | 2015-01-28 | 俞虹 | Self-lubricating wear-resistant shock absorption alloy |
| CN106282709A (en) * | 2016-08-19 | 2017-01-04 | 杨雯雯 | Magnesium-based wear-resisting and short-absorbing alloy and production method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781729A (en) * | 2010-02-23 | 2010-07-21 | 南京信息工程大学 | Magnesium-based wear-resistant damping alloy material and preparation method thereof |
| CN102051535A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Damping abrasion resistant magnesium alloy material and preparation method thereof |
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- 2012-09-29 CN CN2012103774414A patent/CN102994843A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781729A (en) * | 2010-02-23 | 2010-07-21 | 南京信息工程大学 | Magnesium-based wear-resistant damping alloy material and preparation method thereof |
| CN102051535A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Damping abrasion resistant magnesium alloy material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294130A (en) * | 2014-10-24 | 2015-01-21 | 俞虹 | Self-lubricating damping alloy and preparation method thereof |
| CN104294126A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Wear-resistant damping alloy |
| CN104294127A (en) * | 2014-10-24 | 2015-01-21 | 严静儿 | Preparation method of magnesium base wear-resistant damping alloy |
| CN104294125A (en) * | 2014-10-24 | 2015-01-21 | 陈唯锋 | Abrasion-resistant alloy material and preparation method thereof |
| CN104313432A (en) * | 2014-10-24 | 2015-01-28 | 俞虹 | Self-lubricating wear-resistant shock absorption alloy |
| CN106282709A (en) * | 2016-08-19 | 2017-01-04 | 杨雯雯 | Magnesium-based wear-resisting and short-absorbing alloy and production method |
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Application publication date: 20130327 |