CN106086515A - A kind of material of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof - Google Patents

A kind of material of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof Download PDF

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Publication number
CN106086515A
CN106086515A CN201610647201.XA CN201610647201A CN106086515A CN 106086515 A CN106086515 A CN 106086515A CN 201610647201 A CN201610647201 A CN 201610647201A CN 106086515 A CN106086515 A CN 106086515A
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China
Prior art keywords
silicon
carbide particle
copper
aluminum compound
preparation
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CN201610647201.XA
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Chinese (zh)
Inventor
孙飞
赵勇
埃里克斯·高登
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SUZHOU JINCANG ALLOY NEW-MATERIAL Co Ltd
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SUZHOU JINCANG ALLOY NEW-MATERIAL Co Ltd
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Priority to CN201610647201.XA priority Critical patent/CN106086515A/en
Publication of CN106086515A publication Critical patent/CN106086515A/en
Priority to PCT/CN2016/108100 priority patent/WO2018028095A1/en
Pending legal-status Critical Current

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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
    • C22C1/10—Alloys containing non-metals
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1005—Pretreatment of the non-metallic additives
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • 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
    • C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • C22C32/0063—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on SiC
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/01—Alloys based on copper with aluminium as the next major constituent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Ceramic Products (AREA)

Abstract

The invention discloses a kind of silicon-carbide particle new material with Copper-Aluminum compound and preparation method thereof, described method includes dispensing, melting, addition granule, insulated and stirred and the step of cooling；The silicon-carbide particle processed through potassium fluorozirconate is evenly distributed in existing alloy material by the present invention by certain technological means, utilize the carborundum high rigidity processed through potassium fluorozirconate, high-wearing feature and good self-lubricating and the big performance of elevated temperature strength, it is achieved the further lifting of the performance of alloy material.

Description

A kind of material of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof
Technical field
The present invention relates to field of compound material, be specifically related to a kind of silicon-carbide particle and the material of Copper-Aluminum compound and preparation thereof Method.
Background technology
Carborundum has purity height, particle diameter is little, be evenly distributed, specific surface area is big, high surface, apparent density are low, pole Good mechanics, calorifics, electricity and chemical property, i.e. has a high rigidity, high-wearing feature and good self-lubricating, high thermoconductivity, Low thermal coefficient of expansion and the feature such as elevated temperature strength is big.
Known albronze, owing to having higher intensity and antifriction quality, good corrosion resistance, process in hot downforce Property good, can electric welding and gas welding, be mainly used in such as axle bush, axle sleeve, ring flange, gear and other important anti-corrosion parts, wear-resisting zero Part.But in terms of special applications, its performance is difficult to meet what such as Aero-Space high intensity pressure-resistive products petroleum works set Wearing piece product and the demand of offshore engineering equipment corrosion resistant products accessory.
Summary of the invention
In sum, it is an object of the invention to provide a kind of silicon-carbide particle and the new material of Copper-Aluminum compound and preparation thereof Method, it is possible to make material have higher intensity, hardness, wearability and corrosion resistance.
It is an object of the invention to be achieved through the following technical solutions:
A kind of silicon-carbide particle and the preparation method of the material of Copper-Aluminum compound, comprise the following steps:
1) dispensing: weighing fine copper 1800 grams, fine aluminium 200 grams is placed in graphite crucible, at the potassium fluorozirconate that particle diameter is 100 microns The silicon-carbide particle of reason is standby；
2) melting: electric induction furnace is heated to 1200 degree, is incubated 10 minutes, degasification, slagging-off；
3) granule is added: the carbon that the potassium fluorozirconate after being initially added into ground process when near 1080 degree of temperature processes SiClx, does stir process simultaneously；
4) insulated and stirred: it is the semisolid stage that temperature is down to when 1042 degree, stirs 10 minutes；
5) cooling.
Further, the volume fraction of the silicon-carbide particle that described potassium fluorozirconate processes is 1%.
Further, the volume fraction of the silicon-carbide particle that described potassium fluorozirconate processes is 3%.
Further, the volume fraction of the silicon-carbide particle that described potassium fluorozirconate processes is 5%.
Present invention also offers the material of a kind of silicon-carbide particle and Copper-Aluminum compound, described material uses said method system Standby.
The invention have the benefit that the present invention by the silicon-carbide particle that processes through potassium fluorozirconate by certain technology hands Section is evenly distributed in existing alloy material, utilizes the carborundum high rigidity processed through potassium fluorozirconate, and high-wearing feature is with good Self-lubricating and the big performance of elevated temperature strength, it is achieved the further lifting of the performance of alloy material.Being combined obtained by the present invention Alloy Materials has higher intensity hardness wearability and corrosion resistance, thus extends the pressure product of Aero-Space high intensity Wearing piece product that product petroleum works set and the service life of offshore engineering equipment corrosion resistant products accessory.
Detailed description of the invention
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 is only a part of 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 not making creative work premise, all Belong to the scope of protection of the invention.
Embodiment 1
New material of a kind of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof, comprises the following steps:
1) dispensing: weighing fine copper 1800 grams, fine aluminium 200 grams is placed in graphite crucible, at the potassium fluorozirconate that particle diameter is 100 microns The silicon-carbide particle of reason is standby；Wherein, the volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 1%；
2) melting: electric induction furnace is heated to 1200 degree, is incubated 10 minutes, degasification, slagging-off；
3) granule is added: the carbon that the potassium fluorozirconate after being initially added into ground process when near 1080 degree of temperature processes SiClx, does stir process simultaneously；
4) insulated and stirred: it is the semisolid stage that temperature is down to when 1042 degree, stirs 10 minutes；
5) cooling.
Embodiment 2
New material of a kind of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof, comprises the following steps:
1) dispensing: weighing fine copper 1800 grams, fine aluminium 200 grams is placed in graphite crucible, at the potassium fluorozirconate that particle diameter is 100 microns The silicon-carbide particle of reason is standby；Wherein, the volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 3%；
2) melting: electric induction furnace is heated to 1200 degree, is incubated 10 minutes, degasification, slagging-off；
3) granule is added: the carbon that the potassium fluorozirconate after being initially added into ground process when near 1080 degree of temperature processes SiClx, does stir process simultaneously；
4) insulated and stirred: it is the semisolid stage that temperature is down to when 1042 degree, stirs 10 minutes；
5) cooling.
Embodiment 3
New material of a kind of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof, comprises the following steps:
1) dispensing: weighing fine copper 1800 grams, fine aluminium 200 grams is placed in graphite crucible, at the potassium fluorozirconate that particle diameter is 100 microns The silicon-carbide particle of reason is standby；Wherein, the volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 5%；
2) melting: electric induction furnace is heated to 1200 degree, is incubated 10 minutes, degasification, slagging-off；
3) granule is added: the carbon that the potassium fluorozirconate after being initially added into ground process when near 1080 degree of temperature processes SiClx, does stir process simultaneously；
4) insulated and stirred: it is the semisolid stage that temperature is down to when 1042 degree, stirs 10 minutes；
5) cooling.
Experiment hardness result contrast:
Using Brinell hardness tester, 30 seconds dwell times, pressure head 5 millimeters, pressure 62.5 kilograms, in table, data are for often organizing experiment Taking 3 test blocks, the meansigma methods that hardness is asked for 5 times is beaten in each test block.Design parameter see table:
Data show, along with the increase of enhancing phase volume fraction, Brinell hardness gradually strengthens, same volume mark condition Under, the hardness number of silicon carbide sample processed through chemical nickel plating is apparently higher than the albronze material being not added with carborundum.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but can not Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art, Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (5)

1. the preparation method of the material of a silicon-carbide particle and Copper-Aluminum compound, it is characterised in that comprise the following steps:
1) dispensing: weigh fine copper 1800 grams, fine aluminium 200 grams is placed in graphite crucible, and the potassium fluorozirconate that particle diameter is 100 microns processes Silicon-carbide particle is standby；
2) melting: electric induction furnace is heated to 1200 degree, is incubated 10 minutes, degasification, slagging-off；
3) granule is added: the carbonization that the potassium fluorozirconate after being initially added into ground process when near 1080 degree of temperature processes Silicon, does stir process simultaneously；
4) insulated and stirred: it is the semisolid stage that temperature is down to when 1042 degree, stirs 10 minutes；
5) cooling.
The preparation method of the material of silicon-carbide particle the most according to claim 1 and Copper-Aluminum compound, it is characterised in that: described The volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 1%.
The preparation method of the material of silicon-carbide particle the most according to claim 1 and Copper-Aluminum compound, it is characterised in that: described The volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 3%.
The preparation method of the material of silicon-carbide particle the most according to claim 1 and Copper-Aluminum compound, it is characterised in that: described The volume fraction of the silicon-carbide particle that potassium fluorozirconate processes is 5%.
5. a silicon-carbide particle and the material of Copper-Aluminum compound, it is characterised in that described material uses in claim 1-4 arbitrary Prepared by the method described in Xiang.
CN201610647201.XA 2016-08-09 2016-08-09 A kind of material of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof Pending CN106086515A (en)

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PCT/CN2016/108100 WO2018028095A1 (en) 2016-08-09 2016-11-30 Silicon carbide particle and copper-aluminium composite material and preparation method therefor

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WO2018028095A1 (en) * 2016-08-09 2018-02-15 苏州金仓合金新材料有限公司 Silicon carbide particle and copper-aluminium composite material and preparation method therefor

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CN110079710B (en) * 2019-05-16 2021-04-13 江苏理工学院 In-situ nano TiC particle reinforced Al-Si-based composite material and preparation method thereof
CN113047229B (en) * 2020-12-29 2022-07-15 武汉力拓桥科防撞设施有限公司 Self-lubricating, corrosion-resistant and ship-collision-preventing facility

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Application publication date: 20161109