WO2014205606A1 - 一种纳米级碳化硅铜基合金材料制备方法 - Google Patents

一种纳米级碳化硅铜基合金材料制备方法 Download PDF

Info

Publication number
WO2014205606A1
WO2014205606A1 PCT/CN2013/000790 CN2013000790W WO2014205606A1 WO 2014205606 A1 WO2014205606 A1 WO 2014205606A1 CN 2013000790 W CN2013000790 W CN 2013000790W WO 2014205606 A1 WO2014205606 A1 WO 2014205606A1
Authority
WO
WIPO (PCT)
Prior art keywords
silicon carbide
copper
nano
volume
sized silicon
Prior art date
Application number
PCT/CN2013/000790
Other languages
English (en)
French (fr)
Inventor
孙飞
赵勇
Original Assignee
苏州金仓合金新材料有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 苏州金仓合金新材料有限公司 filed Critical 苏州金仓合金新材料有限公司
Publication of WO2014205606A1 publication Critical patent/WO2014205606A1/zh

Links

Classifications

    • 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
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Definitions

  • the present invention relates to a method for preparing a nano-sized silicon carbide-based copper-based alloy material and a nano-scale silicon carbide-based alloy material prepared according to the method.
  • Nano-SiC is a kind of nano-material prepared on the basis of common silicon carbide materials through certain technical conditions.
  • Nano-silicon carbide has high purity, small particle size, uniform distribution, large specific surface area, high surface activity, low bulk density, excellent mechanical, thermal, electrical and chemical properties, ie high hardness, high wear resistance and good Self-lubricating, high thermal conductivity, low thermal expansion coefficient and high temperature strength.
  • National standard copper alloy material ZQAL9-4 or American standard alloy material C95400 is an aluminum bronze material. Due to its high strength and friction reducing property, good corrosion resistance, good pressure workability in hot state, electric welding and gas welding Mainly used for bushings, bushings, flanges, gears and other important corrosion and wear parts.
  • An object of the present invention is to provide a method for preparing a nano-sized silicon carbide-based copper-based alloy material, by which the strength, hardness, wear resistance and corrosion resistance of the alloy material are further improved, thereby prolonging The service life of aerospace high-strength pressure-resistant products, wear-resistant parts for petroleum engineering, and corrosion-resistant products for marine engineering equipment.
  • a method for preparing a nano-sized silicon carbide-based copper-based alloy material comprising the following steps: 1) According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, and the copper is controlled according to the volume of the furnace during the smelting.
  • the volume of the alloy liquid is less than 90% of the volume of the furnace; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy is cast into an alloy rod, casting The temperature is 1000-1100 ° C;
  • the alloy bar is surface-machined and packaged according to the factory standard. Further, the particle size of the nano-sized silicon carbide of the above-described nano-sized silicon carbide powder is preferably 10 ⁇ to 30 ⁇ .
  • the step 1) preferably controls the volume of the copper alloy liquid to be 82% of the volume of the furnace, and the step 3) preferably adds 10% of the total volume of the nano-sized silicon carbide powder.
  • the step 1) preferably controls the volume of the copper alloy liquid to be 82% of the volume of the furnace, and the step 3) preferably adds 8% of the total volume of the nano-sized silicon carbide powder.
  • the step 1) preferably controls the volume of the copper alloy liquid to be 85% of the volume of the furnace, and the step 3) preferably adds 5% of the total volume of the nano-sized silicon carbide powder.
  • the step 1) preferably controls the volume of the copper alloy liquid to be 80% of the volume of the furnace, and the step 3) preferably adds 10% of the total volume of the nano-sized silicon carbide powder.
  • the step 1) preferably controls the volume of the copper alloy liquid to be 80% of the volume of the furnace, and the step 3) preferably adding 5% of the total volume of the nano-sized silicon carbide powder.
  • step 2) the composition of the copper alloy liquid is preferably detected using a Spike direct reading spectrometer.
  • the method of casting the alloy rod in step 4) is continuous casting.
  • the invention uniformly distributes the nano silicon carbide copper base alloy material in the existing alloy material by certain technical means, and realizes the high hardness, high wear resistance and good self-lubrication and high temperature strength performance of the nanometer silicon carbide.
  • the performance of alloy materials has improved.
  • the nano-alloy new material obtained by the invention has higher strength, hardness, wear resistance and corrosion resistance, thereby prolonging aerospace high-strength pressure-resistant products, wear-resistant parts of petroleum engineering equipment, and corrosion resistance of marine engineering equipment. The service life of the product accessories.
  • FIG. 1 is a flow chart of a method for preparing a nano-scale silicon carbide-based alloy material provided by the present invention.
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the volume of the furnace 82%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put 10% of the total volume of nano-sized silicon carbide powder into the surface of the tested copper alloy liquid, turn on the vibration device of the power frequency electric furnace and stir with a graphite rod to uniformly mix and form nanometer scale. Silicon carbide copper-based alloy liquid.
  • Step 4 Insulation and casting, the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, casting temperature It is 1000-1100 °c.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: Nano-sized silicon carbide (SiC), which accounts for 10% of the total volume, and ZQAL9-4, a copper alloy material that accounts for 90% of the total volume.
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the volume of the furnace 82%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put the total volume of 8% nanometer-sized silicon carbide powder into the surface of the tested copper alloy liquid, turn on the vibration device of the power frequency electric furnace and stir with a graphite rod to uniformly mix and form nanometer scale. Silicon carbide copper-based alloy liquid.
  • Step 4 Insulation and casting, the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, casting temperature It is 1000-1100 °c.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: 8% of the total volume of nano-sized silicon carbide (SiC) and a total volume of 92% of the copper alloy material ZQAL9-4.
  • SiC nano-sized silicon carbide
  • ZQAL9-4 copper alloy material
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the furnace volume of 85%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put the 5% nanometer-sized silicon carbide powder in the total volume into the tested copper On the surface of the gold liquid, the vibration device of the power frequency electric furnace is turned on and stirred by a graphite rod to uniformly mix to form a nano-sized silicon carbide-based alloy liquid.
  • Step 4 Insulation and casting, the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, casting temperature It is 1000-1100 °c.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: 5% of the total volume of nano-sized silicon carbide (SiC) and a total volume of 95% of the copper alloy material ZQAL9-4.
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the volume of the furnace 80%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put 10% of the total volume of nano-sized silicon carbide powder into the surface of the tested copper alloy liquid, turn on the vibration device of the power frequency electric furnace and stir with a graphite rod to uniformly mix and form nanometer scale. Silicon carbide copper-based alloy liquid.
  • Step 4 Insulation and casting, the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, casting temperature It is 1000-1100 °c.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: nano-sized silicon carbide (SiC) in a total volume of 10% and copper alloy material ZQAL9-4 in a total volume of 90%.
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the volume of the furnace 80%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put the total volume of 5% nanometer-sized silicon carbide powder into the surface of the tested copper alloy liquid, turn on the vibration device of the power frequency electric furnace and stir with a graphite rod to uniformly mix and form nanometer scale. Silicon carbide copper-based alloy liquid.
  • Step 4 Insulation and casting, the nano-sized silicon carbide copper-based alloy liquid is kept for 20-30 minutes, the holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, casting temperature It is 1000-1100 °c.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: 5% of the total volume of nano-sized silicon carbide (SiC) and a total volume of 95% of the copper alloy material ZQAL9-4.
  • Step 1 According to the national standard GB/T 1176-1987 standard and the chemical composition requirements of the copper alloy material QAL9-4, the electrolytic copper, aluminum ingot and iron ingot are smelted in an electric furnace according to the weight ratio, according to the volume of the furnace during the melting Control the volume of the copper alloy liquid in the furnace volume of 84%; the melting temperature is 1300-1380 ° C; the time is 3-3.5 hours;
  • Step 2 Perform component detection on the copper alloy liquid formed after the copper alloy material is smelted.
  • Step 3 Put the SiC nanometer-sized silicon carbide powder into the surface of the tested copper alloy liquid, turn on the vibration device of the power frequency electric furnace and stir it with a graphite rod to uniformly mix it to form a nanometer scale. Silicon carbide copper-based alloy liquid.
  • Step 4 Insulation and casting, keep the nano-sized silicon carbide copper-based alloy liquid for 20-30 minutes, The holding temperature is 1600-1650 ° C, and then the nano-sized silicon carbide copper-based alloy liquid is cast into an alloy rod, and the casting temperature is 1000-1100 ° C.
  • Step 5 The alloy rod is subjected to surface processing and packaged according to the factory standard.
  • the nano-sized silicon carbide-based alloy material obtained by the above method is composed of the following components: nano-sized silicon carbide (SiC) in a total volume of 6% and copper alloy material ZQAL9-4 in a total volume of 94%.
  • SiC nano-sized silicon carbide
  • ZQAL9-4 copper alloy material

Landscapes

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

Abstract

一种纳米级碳化硅铜基合金材料的制备方法，具体步骤为：熔炼得到成分合格的ZQAL9-4铜合金液；加入占总体积5-10%的纳米碳化硅，并进行震动、搅泮；经保温、静置后进行铸造，从而得到纳米级碳化硅铜基合金材料。

Description

一种纳米级碳化硅铜基合金材料制备方法 技术领域 本发明涉及一种纳米级碳化硅铜基合金材料的制备方法以及根据该 方法制备的纳米级碳化硅铜基合金材料。
说 背景技术
书
纳米碳化硅是一种通过一定的技术条件，在普通碳化硅材料的基础上 制备而出的一种纳米材料。 纳米碳化硅具有纯度高， 粒径小， 分布均匀， 比表面积大， 高表面活性， 松装密度低， 极好的力学， 热学， 电学和化学 性能， 即具有高硬度， 高耐磨性和良好的自润滑， 高热传导率， 低热膨胀 系数及高温强度大等特点。 国标铜合金材料 ZQAL9-4或美标合金材料 C95400是一种铝青铜材 料， 由于有较高的强度和减摩性， 良好的耐蚀性， 在热态下压力加工性良 好， 可电焊和气焊， 主要用于如轴衬、 轴套、 法兰盘、 齿轮及其他重要耐 蚀、 耐磨零件。 但是在特殊应用方面， 其性能难以满足， 比如航空航天高 强度耐压产品、 石油工程设别的耐磨件产品以及海洋工程设备耐腐蚀产 品配件的需求。 发明内容 本发明的目的是提供一种纳米级碳化硅铜基合金材料的制备方法，通 过该方法实现了合金材料的强度、 硬度、 耐磨性以及耐腐蚀性等性能的 进一歩提升，从而延长航空航天高强度耐压产品、 石油工程设别的耐磨件 产品以及海洋工程设备耐腐蚀产品配件的使用寿命。 为了实现上述发明目的， 本发明采用的技术方案如下： 一种纳米级碳化硅铜基合金材料的制备方法， 包括以下歩骤： 1 ) 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的化学 成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼期间 根据熔炉的体积大小控制铜合金液体积在熔炉体积的 90%以下；熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
2) 对所述铜合金液进行成分检测；
3 ) 将占总体积 5-10%的纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液；
4) 保温与铸造， 将所述纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将所述纳米级碳化硅铜基合金铸造成合金 棒材， 铸造温度为 1000-1100°C ;
5) 将所述合金棒材进行表面车加工处理， 并按照出厂标准包装。 进一歩地， 上述纳米级碳化硅粉体的纳米级碳化硅的粒径优选为 10μηι〜30μηι。
进一歩地， 歩骤 1 ) 优选地控制铜合金液体积为熔炉体积的 82%， 歩 骤 3 ) 优选地加入占总体积 10%的纳米级碳化硅粉体。
进一歩地， 歩骤 1 ) 优选地控制铜合金液体积为熔炉体积的 82%， 歩 骤 3 ) 优选地加入占总体积 8%的纳米级碳化硅粉体。
进一歩地， 歩骤 1 ) 优选地控制铜合金液体积为熔炉体积的 85%， 所 述歩骤 3 ) 优选地加入占总体积 5%的纳米级碳化硅粉体。
进一歩地， 歩骤 1 ) 优选地控制铜合金液体积为熔炉体积的 80%， 歩 骤 3 ) 优选地加入占总体积 10%的纳米级碳化硅粉体。
进一歩地， 歩骤 1 ) 优选地控制铜合金液体积为熔炉体积的 80%， 歩 骤 3 ) 优选地加入占总体积 5%的纳米级碳化硅粉体。
进一歩地， 歩骤 2) 优选地采用斯派克直读光谱仪检测所述铜合金液 成分。
进一歩地， 歩骤 4) 中铸造合金棒材的方式为连续铸造。 本发明将纳米碳化硅铜基合金材料通过一定的技术手段均匀分布在 现有的合金材料中， 利用纳米级碳化硅高硬度， 高耐磨性和良好的自润滑 及高温强度大的性能， 实现合金材料的性能的进一歩提升。 本发明所得到 的纳米合金新材料具有更高的强度、 硬度、 耐磨性以及耐腐蚀性，从而延 长航空航天高强度耐压产品、 石油工程设别的耐磨件产品以及海洋工程 设备耐腐蚀产品配件的使用寿命。
附图说明
图 1为本发明提供的纳米级碳化硅铜基合金材料的制备方法流程图。 具体实施方式 以下结合实施例对本发明作进一歩说明，但并非限制本发明的应用范 围。
实施例 1
一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 82%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三：将占总体积 10%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000-1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 10%的纳米级碳化硅 （SiC ) 和占总体积 90%的铜合金材料 ZQAL9-4。
实施例 2
一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 82%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三： 将占总体积 8%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000-1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 8%的纳米级碳化硅 （SiC ) 和占总体积 92%的铜合金材料 ZQAL9-4。 实施例 3
一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 85%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三： 将占总体积 5%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000-1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 5%的纳米级碳化硅 （SiC ) 和占总体积 95%的铜合金材料 ZQAL9-4。
实施例 4
一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 80%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三：将占总体积 10%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000-1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 10%的纳米级碳化硅 （SiC ) 和占总体积 90%的铜合金材料 ZQAL9-4。 一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 80%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三： 将占总体积 5%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000-1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 5%的纳米级碳化硅 （SiC ) 和占总体积 95%的铜合金材料 ZQAL9-4。 实施例 5
一种纳米级碳化硅铜基合金材料的制备方法：
歩骤一： 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的 化学成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼 期间根据熔炉的体积大小控制铜合金液体积在熔炉体积的 84%;熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
歩骤二： 对所述铜合金材料熔炼后形成的铜合金液体进行成分检测。 歩骤三： 将占总体积 6%纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液。
歩骤四： 保温与铸造， 将纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将纳米级碳化硅铜基合金液铸造成合金棒 材， 铸造温度为 1000- 1100 °c。
歩骤五：将所述合金棒材进行表面车加工处理，并按照出厂标准包装。 通过上述方法得到的纳米级碳化硅铜基合金材料， 由以下组分组成： 占总体积 6%的纳米级碳化硅 （SiC ) 和占总体积 94%的铜合金材料 ZQAL9-4。 以上所述仅为本发明的较佳实施例， 并非用来限定本发明的实施范 围； 如果不脱离本发明的精神和范围， 对本发明进行修改或者等同替换， 均应涵盖在本发明权利要求的保护范围当中。

Claims

权 利 要 求 书
1. 一种纳米级碳化硅铜基合金材料的制备方法，其特征在于，包括以 下歩骤：
1 ) 按照国标 GB/ T 1176-1987的标准及铜合金材料 QAL9-4的化学 成分要求将电解铜， 铝锭及铁锭按照重量比例放入电炉中熔炼， 熔炼期间 根据熔炉的体积大小控制铜合金液体积在熔炉体积的 90%以下；熔炼温度 为 1300-1380 °C ; 时间为 3-3.5小时；
2) 对所述铜合金液进行成分检测；
3 ) 将占总体积 5-10%的纳米级碳化硅粉体放入检验合格的所述铜合 金液的表面， 开启工频电炉的震动装置并用石墨棒进行搅拌， 使其均匀混 合， 形成纳米级碳化硅铜基合金液；
4) 保温与铸造， 将所述纳米级碳化硅铜基合金液保温 20-30分钟， 保温温度为 1600-1650°C， 然后将所述纳米级碳化硅铜基合金铸造成合金 棒材， 铸造温度为 1000-1100 °C ;
5 ) 将所述合金棒材进行表面车加工处理， 并按照出厂标准包装。
2. 如权利要求 3所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述的纳米级碳化硅粉体的纳米级碳化硅的粒径为 Ιθμη！〜 30μιη。
3. 如权利要求 3所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述歩骤 1 ) 中控制铜合金液体积为熔炉体积的 82%， 所述歩骤 3 ) 中加入的纳米级碳化硅粉体占总体积 10%。
4. 如权利要求 3所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述歩骤 1 ) 中控制铜合金液体积为熔炉体积的 82%， 所述歩骤 3 ) 中加入的纳米级碳化硅粉体占总体积 8%。
5. 如权利要求 3所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述歩骤 1 ) 中控制铜合金液体积为熔炉体积的 85%， 所述歩骤 3 ) 中加入的纳米级碳化硅粉体占总体积 5%。
6. 如权利要求 1所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述歩骤 1 ) 中控制铜合金液体积为熔炉体积的 80%， 所述歩骤 3 ) 中加入的纳米级碳化硅粉体占总体积 10%。
7. 如权利要求 1所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 所述歩骤 1 ) 中控制铜合金液体积为熔炉体积的 80%， 所述歩骤 3 ) 中加入的纳米级碳化硅粉体占总体积 5%。
8. 如权利要求 1所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 歩骤 2) 釆用斯派克直读光谱仪检测所述铜合金液成分。
9. 如权利要求 1所述的纳米级碳化硅铜基合金材料的制备方法，其特 征在于， 歩骤 4) 中铸造合金棒材的方式为连续铸造。
10. 一种根据权利要求 1-9任意一项所述的纳米级碳化硅铜基合金材 料的制备方法制备的纳米级碳化硅铜基合金材料， 其特征在于， 由以下组 分组成： 占总体积 5-10%的纳米级碳化硅和占总体积 90-95%的铜合金材 料 ZQAL9-4。
PCT/CN2013/000790 2013-06-26 2013-06-28 一种纳米级碳化硅铜基合金材料制备方法 WO2014205606A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310259334.6 2013-06-26
CN201310259334.6A CN103305742B (zh) 2013-06-26 2013-06-26 一种纳米级碳化硅铜基合金材料制备方法

Publications (1)

Publication Number Publication Date
WO2014205606A1 true WO2014205606A1 (zh) 2014-12-31

Family

ID=49131456

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/000790 WO2014205606A1 (zh) 2013-06-26 2013-06-28 一种纳米级碳化硅铜基合金材料制备方法

Country Status (2)

Country Link
CN (1) CN103305742B (zh)
WO (1) WO2014205606A1 (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103589901B (zh) * 2013-11-08 2015-05-13 苏州天兼金属新材料有限公司 一种无铅环保铜基合金管及其制造方法
CN103555992B (zh) * 2013-11-08 2016-03-30 苏州天兼金属新材料有限公司 一种无铅环保铜基合金棒及其制造方法
CN103589902B (zh) * 2013-11-08 2015-08-12 苏州天兼金属新材料有限公司 一种无铅环保铜基合金材料及其制造方法
CN104630544A (zh) * 2015-01-27 2015-05-20 苏州金仓合金新材料有限公司 一种高速铁路用复合铜基新型合金材料及其制备方法
CN105220011A (zh) * 2015-10-30 2016-01-06 苏州列治埃盟新材料技术转移有限公司 一种高强度碳化钛颗粒增强铜基合金材料及其制备方法
CN105256169A (zh) * 2015-10-30 2016-01-20 苏州列治埃盟新材料技术转移有限公司 一种高强度纳米碳化硅增强铜基复合材料及其制备方法
CN105177348A (zh) * 2015-10-30 2015-12-23 苏州列治埃盟新材料技术转移有限公司 一种高强度碳化钛铜基复合材料及其制备方法
CN105349827A (zh) * 2015-10-30 2016-02-24 苏州列治埃盟新材料技术转移有限公司 一种碳化硅增强无铅锡铜合金棒及其制备方法
CN105238948A (zh) * 2015-10-30 2016-01-13 苏州列治埃盟新材料技术转移有限公司 一种高强度纳米级碳化硅铜基合金材料及其制备方法
CN105177349A (zh) * 2015-10-30 2015-12-23 苏州列治埃盟新材料技术转移有限公司 一种高强度纳米碳化钛铜基耐腐蚀合金材料及其制备方法
CN105219987A (zh) * 2015-10-30 2016-01-06 苏州列治埃盟新材料技术转移有限公司 一种高强度二硼化钛增强铜基复合材料及其制备方法
CN105238952A (zh) * 2015-11-02 2016-01-13 苏州金仓合金新材料有限公司 一种海洋工程用高强度纳米级碳化硅铜基合金新材料
CN105238951A (zh) * 2015-11-02 2016-01-13 苏州金仓合金新材料有限公司 一种核能蒸汽管道用高强度纳米级碳化硅铜基合金新材料
CN105420533A (zh) * 2015-11-02 2016-03-23 苏州金仓合金新材料有限公司 一种海洋工程用高强度碳化钛颗粒增强铜基合金新材料
CN105220008A (zh) * 2015-11-02 2016-01-06 苏州金仓合金新材料有限公司 一种海洋工程起重设备用高强度耐腐蚀合金新材料
CN105441712B (zh) * 2015-11-02 2017-06-16 苏州金仓合金新材料有限公司 一种核能蒸汽管道用高强度二硼化钛颗粒增强铜基复合合金新材料
CN105177350A (zh) * 2015-11-02 2015-12-23 苏州金仓合金新材料有限公司 一种高速机车齿轮用高强度纳米级碳化硅铜基复合合金新材料
CN105238947A (zh) * 2015-11-02 2016-01-13 苏州金仓合金新材料有限公司 一种重型装备零部件用高强度纳米级碳化硅铜基复合合金新材料
CN106191514A (zh) * 2016-08-09 2016-12-07 苏州金仓合金新材料有限公司 一种多用途的铜基复合材料及其制备方法
CN106086515A (zh) * 2016-08-09 2016-11-09 苏州金仓合金新材料有限公司 一种碳化硅颗粒与铜铝复合的材料及其制备方法
CN106282653A (zh) * 2016-08-09 2017-01-04 苏州列治埃盟新材料技术转移有限公司 一种应用于核电汽轮机的铸造材料及其制作方法
CN107312950A (zh) * 2017-06-22 2017-11-03 苏州天兼新材料科技有限公司 一种镀镍碳化硅铜基合金材料及其制备方法
CN107553071A (zh) * 2017-09-03 2018-01-09 安徽天裕汽车零部件制造有限公司 一种抗扭减振器的生产工艺
CN108624792A (zh) * 2018-07-04 2018-10-09 肇庆市创业帮信息技术有限公司 一种纳米级铝硅铜合金材料及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025849A (en) * 1989-11-15 1991-06-25 The United States Of America As Represented By The Secretary Of The Navy Centrifugal casting of composites
JPH09118945A (ja) * 1995-10-26 1997-05-06 Ishikawajima Harima Heavy Ind Co Ltd 銅合金基耐摩耗性複合材料およびその製造法
CN2278696Y (zh) * 1996-08-15 1998-04-15 陈昭威 制造碳化硅颗粒增强铝合金复合材料的功率超声熔炼炉
CN101069920A (zh) * 2007-06-18 2007-11-14 北京科技大学 用半固态技术制备SiC颗粒增强复合材料电子封装壳体工艺
CN101306464A (zh) * 2008-05-23 2008-11-19 北京科技大学 一种制备高SiC颗粒体积分数高性能结构件工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025849A (en) * 1989-11-15 1991-06-25 The United States Of America As Represented By The Secretary Of The Navy Centrifugal casting of composites
JPH09118945A (ja) * 1995-10-26 1997-05-06 Ishikawajima Harima Heavy Ind Co Ltd 銅合金基耐摩耗性複合材料およびその製造法
CN2278696Y (zh) * 1996-08-15 1998-04-15 陈昭威 制造碳化硅颗粒增强铝合金复合材料的功率超声熔炼炉
CN101069920A (zh) * 2007-06-18 2007-11-14 北京科技大学 用半固态技术制备SiC颗粒增强复合材料电子封装壳体工艺
CN101306464A (zh) * 2008-05-23 2008-11-19 北京科技大学 一种制备高SiC颗粒体积分数高性能结构件工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANG, LEI: "Research on the Microstructure and Corrosion Properties of Reinforced cast Aluminum Bronze by Modified Nano-SiC Powders", CHINA MASTER'S THESES FULL-TEXT DATABASE, 15 May 2009 (2009-05-15), pages 12 - 13 *

Also Published As

Publication number Publication date
CN103305742A (zh) 2013-09-18
CN103305742B (zh) 2015-12-23

Similar Documents

Publication Publication Date Title
WO2014205606A1 (zh) 一种纳米级碳化硅铜基合金材料制备方法
WO2016119095A1 (zh) 一种高速铁路用复合铜基新型合金材料及其制备方法
Turan et al. The effect of GNPs on wear and corrosion behaviors of pure magnesium
Yue et al. Effect of ball-milling and graphene contents on the mechanical properties and fracture mechanisms of graphene nanosheets reinforced copper matrix composites
Qiu Microstructure and properties of AlCrFeNiCoCu high entropy alloy prepared by powder metallurgy
Turan Investigation of mechanical properties of carbonaceous (MWCNT, GNPs and C60) reinforced hot-extruded aluminum matrix composites
Hou et al. Microstructure, mechanical properties and thermal conductivity of the short carbon fiber reinforced magnesium matrix composites
Yang et al. Graphene nanoflakes reinforced Al-20Si matrix composites prepared by pressure infiltration method
Liu et al. Preparation and mechanical performance of graphene platelet reinforced titanium nanocomposites for high temperature applications
Efe et al. An investigation of the effect of SiC particle size on Cu–SiC composites
Ma et al. Improved microstructure and mechanical properties for Sn58Bi0. 7Zn solder joint by addition of graphene nanosheets
Wu et al. A novel method for preparing graphene nanosheets/Al composites by accumulative extrusion-bonding process
Dong et al. Microstructures and properties of A356–10% SiC particle composite castings at different solidification pressures
Xin et al. Effect of extrusion treatment on the microstructure and mechanical behavior of SiC nanowires reinforced Al matrix composites
Hsieh et al. Mechanical and tribological characterization of nanostructured graphene sheets/A6061 composites fabricated by induction sintering and hot extrusion
Güler et al. Effect of nano alumina content on corrosion behavior and microstructure of Za27/graphite/alumina hybrid nanocomposites
Xin et al. Strengthening behavior in SiC nanowires reinforced pure Al composite
Pingale et al. The influence of graphene nanoplatelets (GNPs) addition on the microstructure and mechanical properties of Cu-GNPs composites fabricated by electro-co-deposition and powder metallurgy
Sun et al. Fabrication and characterization of aluminum matrix fly ash cenosphere composites using different stir casting routes
Patil et al. Strengthening effects of multi-walled carbon nanotubes reinforced nickel matrix nanocomposites
Turan et al. Effect of multiwalled carbon nanotubes on elevated temperature tensile and wear behavior of Al2024 matrix composites fabricated by stir casting and hot extrusion
Zhou et al. Design and preparation of gradient graphite/cermets self-lubricating composites
Zheng et al. Investigation on preparation and mechanical properties of W–Cu–Zn alloy with low W–W contiguity and high ductility
Sankaranarayanan et al. Hybridizing micro-Ti with nano-B4C particulates to improve the microstructural and mechanical characteristics of Mg–Ti composite
Irhayyim et al. Mechanical performance of micro-Cu and nano-Ag reinforced Al-CNT composite prepared by powder metallurgy technique

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13887979

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13887979

Country of ref document: EP

Kind code of ref document: A1