CN107739952A - A kind of aircraft cylinder piston material and preparation method thereof - Google Patents
A kind of aircraft cylinder piston material and preparation method thereof Download PDFInfo
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- CN107739952A CN107739952A CN201710752852.XA CN201710752852A CN107739952A CN 107739952 A CN107739952 A CN 107739952A CN 201710752852 A CN201710752852 A CN 201710752852A CN 107739952 A CN107739952 A CN 107739952A
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- parts
- powder
- cylinder piston
- piston material
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of aircraft cylinder piston material and preparation method thereof, includes following component according to mass fraction：35 45 parts of titanium oxide, 48 parts of niobium oxide, 46 parts of aluminium dioxide, 59 parts of graphene, 46 parts of cobalt powder, 37 parts of iron powder, 26 parts of expanded silicon, 12 parts of graphite, 13 parts of nickel arsenide powder, a kind of aircraft cylinder piston material of the present invention and preparation method thereof, it is excellent with high-temperature behavior, the features such as hardness is high, thermal coefficient of expansion is small, wearability is good, more meets the requirement of high-performance enginer piston.
Description
Technical field
The present invention relates to a kind of metal material, in particular to a kind of aircraft cylinder piston material and preparation method thereof.
Background technology
The height of piston is gradually shortened, and piston diameter many is more than depth pistion；Compression height also constantly shortens,
These changes on piston, shorten the height of body and complete machine, improve the rigidity of body and complete machine, reduce engine block
Product, weight, metal wastage and cost, and reciprocating mass, inertia force and base bearing load are reduced, in recent years, it is
Reduction frictional work, mechanical efficiency is improved, shorten that piston compression is high and total height, piston ring a few days becomes to reducing, currently without more
The good wear-resisting and material of high temperature resistant aircraft engine piston, therefore research and develop preferably wear-resisting and high temperature resistant aircraft engine piston
Material turn into current urgent problem.
The content of the invention
The invention provides a kind of aircraft cylinder piston material and preparation method thereof.
To achieve the above object, the present invention provides following technical scheme：
A kind of aircraft cylinder piston material, include following component according to mass fraction：
Titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts, cobalt powder 4-6 parts, iron powder 3-7
Part, expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts.
Further, following composition is included according to mass fraction：
35 parts of titanium oxide, 4 parts of niobium oxide, 4 parts of aluminium dioxide, 5 parts of graphene, 4 parts of cobalt powder, 3 parts of iron powder, 2 parts of expanded silicon,
1 part of graphite, 1 part of nickel arsenide powder.
Further, following composition is included according to mass fraction：
40 parts of titanium oxide, 6 parts of niobium oxide, 5 parts of aluminium dioxide, 7 parts of graphene, 5 parts of cobalt powder, 5 parts of iron powder, 4 parts of expanded silicon,
1.5 parts of graphite, 2 parts of nickel arsenide powder.
Further, following composition is included according to mass fraction：
45 parts of titanium oxide, 8 parts of niobium oxide, 6 parts of aluminium dioxide, 9 parts of graphene, 6 parts of cobalt powder, 7 parts of iron powder, 6 parts of expanded silicon,
2 parts of graphite, 3 parts of nickel arsenide powder.
Further, the preparation method of aircraft cylinder piston material, is comprised the following steps：
1) by titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts be heated to 1500 degree-
1800 degree, and it is sufficiently stirred obtained mixture A；
2) cobalt powder 4-6 parts, iron powder 3-7 parts, expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts are added to mixing
In thing A, continue to be heated to 2100-2400 degree to be sufficiently mixed, mixture B is made, mixture B is rapidly cooled down.
The beneficial effects of the invention are as follows：
1st, can strengthen service life.
2nd, beneficial to the raising efficiency of internal combustion engine.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment, only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Embodiment one：
A kind of aircraft cylinder piston material and preparation method thereof, include following component according to mass fraction：
Titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts, cobalt powder 4-6 parts, iron powder 3-7
Part, expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts.
The preparation method of above-mentioned formula：
1) by titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts be heated to 1500 degree-
1800 degree, and it is sufficiently stirred obtained mixture A；
2) cobalt powder 4-6 parts, iron powder 3-7 parts, expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts are added to mixing
In thing A, continue to be heated to 2100-2400 degree to be sufficiently mixed, mixture B is made, mixture B is rapidly cooled down.
Embodiment two：
A kind of aircraft cylinder piston material includes following component according to mass fraction：
35 parts of titanium oxide, 4 parts of niobium oxide, 4 parts of aluminium dioxide, 5 parts of graphene, 4 parts of cobalt powder, 3 parts of iron powder, 2 parts of expanded silicon,
1 part of graphite, 1 part of nickel arsenide powder.
Embodiment three：
A kind of aircraft cylinder piston material and preparation method thereof, include following composition according to mass fraction：
40 parts of titanium oxide, 6 parts of niobium oxide, 5 parts of aluminium dioxide, 7 parts of graphene, 5 parts of cobalt powder, 5 parts of iron powder, 4 parts of expanded silicon,
1.5 parts of graphite, 2 parts of nickel arsenide powder.
Example IV：
A kind of aircraft cylinder piston material and preparation method thereof, include following composition according to mass fraction：
45 parts of titanium oxide, 8 parts of niobium oxide, 6 parts of aluminium dioxide, 9 parts of graphene, 6 parts of cobalt powder, 7 parts of iron powder, 6 parts of expanded silicon,
2 parts of graphite, 3 parts of nickel arsenide powder.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of aircraft cylinder piston material, include following component according to mass fraction：
Titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts, cobalt powder 4-6 parts, iron powder 3-7 parts,
Expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts.
2. a kind of aircraft cylinder piston material according to claim 1, include following composition according to mass fraction：
35 parts of titanium oxide, 4 parts of niobium oxide, 4 parts of aluminium dioxide, 5 parts of graphene, 4 parts of cobalt powder, 3 parts of iron powder, 2 parts of expanded silicon, graphite
1 part, 1 part of nickel arsenide powder.
3. a kind of aircraft cylinder piston material according to claim 1,：Include following composition according to mass fraction：
40 parts of titanium oxide, 6 parts of niobium oxide, 5 parts of aluminium dioxide, 7 parts of graphene, 5 parts of cobalt powder, 5 parts of iron powder, 4 parts of expanded silicon, graphite
1.5 parts, 2 parts of nickel arsenide powder.
4. a kind of aircraft cylinder piston material according to claim 1, include following composition according to mass fraction：
45 parts of titanium oxide, 8 parts of niobium oxide, 6 parts of aluminium dioxide, 9 parts of graphene, 6 parts of cobalt powder, 7 parts of iron powder, 6 parts of expanded silicon, graphite
2 parts, 3 parts of nickel arsenide powder.
5. a kind of preparation method of aircraft cylinder piston material as described in claim 1-4 is any, is comprised the following steps：
1) titanium oxide 35-45 parts, niobium oxide 4-8 parts, aluminium dioxide 4-6 parts, graphene 5-9 parts are heated to 1500 degree -1800
Degree, and it is sufficiently stirred obtained mixture A；
2) cobalt powder 4-6 parts, iron powder 3-7 parts, expanded silicon 2-6 parts, graphite 1-2 parts, nickel arsenide powder 1-3 parts are added to mixture A
In, continue to be heated to 2100-2400 degree to be sufficiently mixed, mixture B is made, mixture B is rapidly cooled down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752852.XA CN107739952A (en) | 2017-08-28 | 2017-08-28 | A kind of aircraft cylinder piston material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752852.XA CN107739952A (en) | 2017-08-28 | 2017-08-28 | A kind of aircraft cylinder piston material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107739952A true CN107739952A (en) | 2018-02-27 |
Family
ID=61235678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710752852.XA Pending CN107739952A (en) | 2017-08-28 | 2017-08-28 | A kind of aircraft cylinder piston material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107739952A (en) |
-
2017
- 2017-08-28 CN CN201710752852.XA patent/CN107739952A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180227 |
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| WD01 | Invention patent application deemed withdrawn after publication |