CN111850341A - High-strength copper alloy material for petroleum engineering equipment and preparation method thereof - Google Patents
High-strength copper alloy material for petroleum engineering equipment and preparation method thereof Download PDFInfo
- Publication number
- CN111850341A CN111850341A CN202010758333.6A CN202010758333A CN111850341A CN 111850341 A CN111850341 A CN 111850341A CN 202010758333 A CN202010758333 A CN 202010758333A CN 111850341 A CN111850341 A CN 111850341A
- Authority
- CN
- China
- Prior art keywords
- copper alloy
- rare earth
- alloy material
- zcual
- nickel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a high-strength copper alloy material for petroleum engineering equipment and a preparation method thereof, wherein the copper alloy material comprises the following components in percentage by volume: nickel-plated silicon carbide: 1-4%, rare earth: 0.5-1.5% of copper alloy ZCuAl10Fe3Mn2: 93-96%, wherein lanthanum in rare earth: 0.1-0.3%, cerium in rare earth: 0.075-0.225%. The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
Description
Technical Field
The invention relates to the field of alloy materials, in particular to a high-strength copper alloy material for petroleum engineering equipment and a preparation method thereof.
Background
The nano silicon carbide is a nano material prepared on the basis of a common silicon carbide material through certain technical conditions. The nano silicon carbide has the characteristics of high purity, small particle size, uniform distribution, large specific surface area, high surface activity, low apparent density, excellent mechanical, thermal, electrical and chemical properties, high hardness, high wear resistance, good self-lubrication, high thermal conductivity, low thermal expansion coefficient, high-temperature strength and the like.
National standard copper alloy material ZCuAl10Fe3Mn2Or the American standard alloy material C95400 is an aluminum bronze material, has higher strength and antifriction property, good corrosion resistance and good hot-state pressure processability, can be electrically welded and gas-welded, and is mainly used for bushings, shaft sleeves, flange plates, gears and other important corrosion-resistant parts and wear-resistant parts. But in the aspect of special application, the performance of the wear-resistant material is difficult to meet the requirements of high-strength pressure-resistant products in aerospace, wear-resistant parts in petroleum engineering and corrosion-resistant product parts of ocean engineering equipment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a high-strength copper alloy material for petroleum engineering equipment and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a high-strength copper alloy material for petroleum engineering equipment, which comprises the following components in percentage by volume: nickel-plated silicon carbide: 1-4%, rare earth: 0.5-1.5% of copper alloy ZCuAl10Fe3Mn2: 93-96%, wherein lanthanum in rare earth: 0.1-0.3%, cerium in rare earth: 0.075-0.225%.
Further, the paint consists of the following components in percentage by volume: nickel-plated silicon carbide: 1%, rare earth: 0.5% of copper alloy ZCuAl10Fe3Mn2: 93%, wherein lanthanum in rare earth: 0.1%, cerium in rare earth: 0.075%.
Further, the paint consists of the following components in percentage by volume: nickel-plated silicon carbide: 2%, rare earth: 1% of copper alloy ZCuAl10Fe3Mn2: 94%, wherein the ratio of lanthanum in rare earth: 0.2%, cerium in rare earth: 0.15 percent.
Further, the paint consists of the following components in percentage by volume: nickel-plated silicon carbide: 3%, rare earth: 1.2% of copper alloy ZCuAl10Fe3Mn2：95%, wherein, lanthanum in rare earth: 0.24%, cerium in rare earths: 0.18 percent.
Further, the paint consists of the following components in percentage by volume: nickel-plated silicon carbide: 4%, rare earth: 1.5% of copper alloy ZCuAl10Fe3Mn2: 96%, wherein, lanthanum in rare earth: 0.3%, cerium in rare earth: 0.225 percent.
Further, the particle size of the nickel-plated silicon carbide is 30-100 μm.
The invention also provides a method for preparing the high-strength copper alloy material for the petroleum engineering equipment, which comprises the following steps:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, and the volume of the copper water is controlled to be below 80 percent of the volume of the furnace during smelting according to the volume of the furnace;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, and further raising the temperature to 1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
Further, in the step one, the smelting temperature is 1100-1200 ℃, and the smelting time is 4-5 hours.
Further, in step three, the stirring speed was 300 revolutions per minute.
Further, in the fourth step, the mixture is stirred for 10 to 15 minutes at a stirring speed of 200 revolutions per minute.
Compared with the prior art, the invention has the beneficial technical effects that:
the nickel-plated silicon carbide material is uniformly distributed in the existing alloy material by a certain technical means, and the further improvement of the performance of the alloy material is realized by utilizing the wettability, high hardness, high wear resistance, good self-lubrication and high-temperature strength of the nickel-plated silicon carbide; the rare earth elements are added to further refine the grain structure of the alloy material, so that the alloy material is convenient to form. The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to specific embodiments.
The invention provides a high-strength copper alloy material for petroleum engineering equipment, which comprises the following components in percentage by volume: nickel-plated silicon carbide: 1-4%, rare earth: 0.5-1.5% of copper alloy ZCuAl10Fe3Mn2: 93-96%, wherein lanthanum in rare earth: 0.1-0.3%, cerium in rare earth: 0.075-0.225%. Wherein, the rare earth contains 20 percent of lanthanum La and 15 percent of cerium Ce, the grain diameter of the nickel-plated silicon carbide is 50-150 μm, and preferably, the grain diameter of the nickel-plated silicon carbide is 30-100 μm.
Example 1
A high-strength copper alloy material for petroleum engineering equipment comprises the following components in percentage by volume: nickel-plated silicon carbide: 1%, rare earth: 0.5% of copper alloy ZCuAl10Fe3Mn2: 93%, wherein lanthanum in rare earth: 0.1%, cerium in rare earth: 0.075%. The method for preparing the copper alloy material comprises the following steps:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, the volume of copper water is controlled to be less than 80 percent of the volume of the furnace according to the volume of the furnace during smelting, the smelting temperature is 1100-1200 ℃, and the smelting time is 4-5 hours;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, wherein the stirring speed is 300 revolutions per minute, and further raising the temperature to 1300 ℃ of 1200-1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, stirring for 10-15 minutes at the stirring speed of 200 revolutions per minute, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
Example 2
A high-strength copper alloy material for petroleum engineering equipment comprises the following components in percentage by volume: nickel-plated silicon carbide: 2%, rare earth: 1% of copper alloy ZCuAl10Fe3Mn2: 94%, wherein the ratio of lanthanum in rare earth: 0.2%, cerium in rare earth: 0.15 percent. The method for preparing the copper alloy material comprises the following steps:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, the volume of copper water is controlled to be less than 80 percent of the volume of the furnace according to the volume of the furnace during smelting, the smelting temperature is 1100-1200 ℃, and the smelting time is 4-5 hours;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, wherein the stirring speed is 300 revolutions per minute, and further raising the temperature to 1300 ℃ of 1200-1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, stirring for 10-15 minutes at the stirring speed of 200 revolutions per minute, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
Example 3
A high-strength copper alloy material for petroleum engineering equipment comprises the following components in percentage by volume: nickel-plated silicon carbide: 3%, rare earth: 1.2% of copper alloy ZCuAl10Fe3Mn2: 95 percent, wherein the ratio of lanthanum in rare earth is as follows: 0.24%, cerium in rare earths: 0.18 percent. The method for preparing the copper alloy material comprises the following steps:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, the volume of copper water is controlled to be less than 80 percent of the volume of the furnace according to the volume of the furnace during smelting, the smelting temperature is 1100-1200 ℃, and the smelting time is 4-5 hours;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, wherein the stirring speed is 300 revolutions per minute, and further raising the temperature to 1300 ℃ of 1200-1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, stirring for 10-15 minutes at the stirring speed of 200 revolutions per minute, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
Example 4
A high-strength copper alloy material for petroleum engineering equipment comprises the following components in percentage by volume: carbonization of nickel platingSilicon: 4%, rare earth: 1.5% of copper alloy ZCuAl10Fe3Mn2: 96%, wherein, lanthanum in rare earth: 0.3%, cerium in rare earth: 0.225 percent. The method for preparing the copper alloy material comprises the following steps:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, the volume of copper water is controlled to be less than 80 percent of the volume of the furnace according to the volume of the furnace during smelting, the smelting temperature is 1100-1200 ℃, and the smelting time is 4-5 hours;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, wherein the stirring speed is 300 revolutions per minute, and further raising the temperature to 1300 ℃ of 1200-1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, stirring for 10-15 minutes at the stirring speed of 200 revolutions per minute, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
The novel alloy material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, so that the service life of aerospace high-strength pressure-resistant products, wear-resistant part products special for petroleum engineering and corrosion-resistant product accessories of ocean engineering equipment is prolonged.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (10)
1. A high-strength copper alloy material for petroleum engineering equipment is characterized by comprising the following components in percentage by volume: nickel-plated silicon carbide: 1-4%, rare earth: 0.5-1.5% of copper alloy ZCuAl10Fe3Mn2: 93-96%, wherein lanthanum in rare earth: 0.1-0.3%, cerium in rare earth: 0.075-0.225%.
2. The copper alloy material according to claim 1, consisting of the following components in volume percent: nickel-plated silicon carbide: 1%, rare earth: 0.5% of copper alloy ZCuAl10Fe3Mn2: 93%, wherein lanthanum in rare earth: 0.1%, cerium in rare earth: 0.075%.
3. The copper alloy material according to claim 1, consisting of the following components in volume percent: nickel-plated silicon carbide: 2%, rare earth: 1% of copper alloy ZCuAl10Fe3Mn2: 94%, wherein the ratio of lanthanum in rare earth: 0.2%, cerium in rare earth: 0.15 percent.
4. The copper alloy material according to claim 1, consisting of the following components in volume percent: nickel-plated silicon carbide: 3%, rare earth: 1.2% of copper alloy ZCuAl10Fe3Mn2: 95 percent, wherein the ratio of lanthanum in rare earth is as follows: 0.24%, cerium in rare earths: 0.18 percent.
5. The copper alloy material according to claim 1, consisting of the following components in volume percent: nickel-plated silicon carbide: 4%, rare earth: 1.5% of copper alloy ZCuAl10Fe3Mn2: 96%, wherein, lanthanum in rare earth: 0.3%, cerium in rare earth: 0.225 percent.
6. The copper alloy material according to any one of claims 1 to 5, wherein the nickel-plated silicon carbide has a particle size of 30 μm to 100 μm.
7. A method for producing the high-strength copper alloy material for oil country electric appliances according to any one of claims 1 to 6, characterized by comprising the steps of:
step one, according to the standard of national standard GB/T1176-2013 and the copper alloy ZCuAl10Fe3Mn2The electrolytic copper, the aluminum, the iron and the manganese are put into an electric furnace for smelting according to the weight proportion, and the volume of the copper water is controlled to be below 80 percent of the volume of the furnace during smelting according to the volume of the furnace;
step two, detecting the components of the melted copper alloy water by using a Spipak direct-reading spectrometer to determine that the chemical components of the melted copper alloy water are within the range of national standard requirements;
step three, putting the nickel-plated silicon carbide powder into the ZCuAl which is qualified in inspection10Fe3Mn2Starting a vibration device of the power frequency electric furnace and stirring by using a graphite rod on the surface of the copper alloy liquid to uniformly mix the copper alloy liquid and the graphite rod, and further raising the temperature to 1300 ℃ and keeping the temperature for 15-20 minutes;
step four, adding rare earth powder according to the proportion, and then cooling the smelting furnace to 1100-1110 ℃;
step five, heat preservation and casting, wherein the smelted alloy material is preserved for 25-35 minutes, and the alloy is cast into an alloy bar in a continuous casting mode, wherein the casting temperature is 1050-;
and sixthly, performing surface turning treatment on the cast alloy bar, and packaging according to factory standards.
8. The method as claimed in claim 7, wherein in the first step, the melting temperature is 1100 ℃ and 1200 ℃, and the melting time is 4-5 hours.
9. The method of claim 7, wherein in step three, the stirring speed is 300 rpm.
10. The method of claim 7, wherein in step four, the stirring is carried out for 10 to 15 minutes at a stirring speed of 200 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758333.6A CN111850341A (en) | 2020-07-31 | 2020-07-31 | High-strength copper alloy material for petroleum engineering equipment and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758333.6A CN111850341A (en) | 2020-07-31 | 2020-07-31 | High-strength copper alloy material for petroleum engineering equipment and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111850341A true CN111850341A (en) | 2020-10-30 |
Family
ID=72953733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010758333.6A Pending CN111850341A (en) | 2020-07-31 | 2020-07-31 | High-strength copper alloy material for petroleum engineering equipment and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111850341A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193233A (en) * | 1983-04-15 | 1984-11-01 | Toshiba Corp | Copper alloy |
| CN101452773A (en) * | 2007-12-04 | 2009-06-10 | 美红 | Copper-based SiCp rare-earth ceramet composite electric contact material |
| CN102465242A (en) * | 2010-11-10 | 2012-05-23 | 中铝上海铜业有限公司 | Whisker-reinforced metal ceramic material |
| CN105220006A (en) * | 2015-11-02 | 2016-01-06 | 苏州金仓合金新材料有限公司 | A kind of vehicle bearing Nickel-plated carbon silicon grain strengthens Cu-base composites and preparation method thereof |
| CN106435252A (en) * | 2016-12-14 | 2017-02-22 | 苏州金仓合金新材料有限公司 | Silicon-carbide-reinforced stibium-stannum-copper alloy bar and preparation method thereof |
| CN106636728A (en) * | 2016-12-19 | 2017-05-10 | 苏州天兼新材料科技有限公司 | Cast bronze alloy material and preparation method thereof |
| CN108715947A (en) * | 2018-05-30 | 2018-10-30 | 苏州天兼新材料科技有限公司 | A kind of petroleum works equipment high strength copper alloy material and preparation method thereof |
| CN108754219A (en) * | 2018-05-30 | 2018-11-06 | 苏州天兼新材料科技有限公司 | A kind of alloy material and preparation method thereof applied to aerospace engineering machinery |
-
2020
- 2020-07-31 CN CN202010758333.6A patent/CN111850341A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193233A (en) * | 1983-04-15 | 1984-11-01 | Toshiba Corp | Copper alloy |
| CN101452773A (en) * | 2007-12-04 | 2009-06-10 | 美红 | Copper-based SiCp rare-earth ceramet composite electric contact material |
| CN102465242A (en) * | 2010-11-10 | 2012-05-23 | 中铝上海铜业有限公司 | Whisker-reinforced metal ceramic material |
| CN105220006A (en) * | 2015-11-02 | 2016-01-06 | 苏州金仓合金新材料有限公司 | A kind of vehicle bearing Nickel-plated carbon silicon grain strengthens Cu-base composites and preparation method thereof |
| CN106435252A (en) * | 2016-12-14 | 2017-02-22 | 苏州金仓合金新材料有限公司 | Silicon-carbide-reinforced stibium-stannum-copper alloy bar and preparation method thereof |
| CN106636728A (en) * | 2016-12-19 | 2017-05-10 | 苏州天兼新材料科技有限公司 | Cast bronze alloy material and preparation method thereof |
| CN108715947A (en) * | 2018-05-30 | 2018-10-30 | 苏州天兼新材料科技有限公司 | A kind of petroleum works equipment high strength copper alloy material and preparation method thereof |
| CN108754219A (en) * | 2018-05-30 | 2018-11-06 | 苏州天兼新材料科技有限公司 | A kind of alloy material and preparation method thereof applied to aerospace engineering machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016119095A1 (en) | Novel composite copper-based alloy material for high speed railway and preparation method therefor | |
| CN101643867A (en) | High performance copper casting alloy and preparation method thereof | |
| CN101586200B (en) | Casting copper-chromium alloy and preparation method thereof | |
| CN111074089A (en) | Wear-resistant corrosion-resistant multi-element manganese aluminum bronze brazing alloy and preparation method thereof | |
| CN108315581B (en) | High-strength high-softening-temperature low beryllium copper alloy and preparation method thereof | |
| CN105238948A (en) | High-strength nanoscale silicon carbide copper base alloy material and preparing method thereof | |
| WO2018000946A1 (en) | High-strength corrosion-resistant aluminum-carbon-copper alloy grounding material | |
| CN102465221B (en) | Aluminum alloy tube resistant to seawater corrosion and preparation method thereof | |
| CN112410597B (en) | Preparation method of nano WC dispersion strengthened copper | |
| WO2017070806A1 (en) | High-strength titanium carbide particle-reinforced copper-based composite material and preparation method therefor | |
| CN111850341A (en) | High-strength copper alloy material for petroleum engineering equipment and preparation method thereof | |
| CN108842103B (en) | Aluminum-based alloy with high wear resistance, high temperature resistance and low expansion coefficient | |
| CN101967599A (en) | Vermiculizer for producing vermicular cast iron cylinder sleeve by centrifugal casting and preparation method thereof | |
| CN107312950A (en) | A kind of Nickel-plated carbon copper silicon base alloy material and preparation method thereof | |
| CN108823464B (en) | Copper alloy material and preparation method thereof | |
| WO2017075741A1 (en) | Novel high-strength nanoscale silicon carbide copper-based composite alloy material for high-speed locomotive gears | |
| CN106086515A (en) | A kind of material of silicon-carbide particle and Copper-Aluminum compound and preparation method thereof | |
| CN113930777A (en) | Ce-containing magnesium alloy sacrificial anode and preparation method and application thereof | |
| CN111020269A (en) | Novel high-strength nickel-plated silicon carbide copper-based alloy material for ocean engineering machinery | |
| CN105200264A (en) | High-strength titanium diboride particle enhanced copper-based composite and preparation method thereof | |
| CN103981387B (en) | A kind of for the alterant in zinc-aluminium noiseless alloy and the method preparing aluminium zinc | |
| CN105603279A (en) | Chromium diboride-enhanced magnesium alloy wire for cable and preparation method and application of magnesium alloy wire | |
| CN111893334A (en) | High-toughness wear-resistant aluminum alloy and processing technology thereof | |
| CN110923529A (en) | Al-Cu-Sr-RE-Ge aluminum alloy wire for power cable and preparation method thereof | |
| CN117144162B (en) | Preparation method of copper-manganese alloy material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |