CN107838403A - 一种防静电铜铝复合材料的制备方法 - Google Patents

一种防静电铜铝复合材料的制备方法 Download PDF

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CN107838403A
CN107838403A CN201711122528.6A CN201711122528A CN107838403A CN 107838403 A CN107838403 A CN 107838403A CN 201711122528 A CN201711122528 A CN 201711122528A CN 107838403 A CN107838403 A CN 107838403A
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李明宏
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Han Zhou Sichuan Copper And Aluminum Composite Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/16Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/02Alloys containing less than 50% by weight of each constituent containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/04Alloys containing less than 50% by weight of each constituent containing tin or lead
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/06Alloys containing less than 50% by weight of each constituent containing zinc
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-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
    • C22C32/0005Non-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 at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-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
    • C22C32/0094Non-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 organic materials as the main non-metallic constituent, e.g. resin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/01Alloys based on copper with aluminium as the next major constituent

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  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
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Abstract

本发明提供一种防静电铜铝复合材料的制备方法,包括以下步骤:(1)将铜板在脱脂剂中进行脱脂处、除锈和打毛处理;(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有空腔;(3)向熔炼炉中投入铝、锡熔炼;(4)熔炼炉温度降低,向熔炼炉中加入硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂;(5)将步骤(2)的铜板和耐火铸型一同进行预热,然后浇注;(6)浇铸后,冷却至室温,得到铜铝复合材料。本发明的制备方法工艺方便,合成效率高,能有效提高铜铝复合材料产品的抗静电性,坚实耐磨,不易老化。

Description

一种防静电铜铝复合材料的制备方法
技术领域
本发明涉及复合材料领域,具体涉及一种防静电铜铝复合材料的制备方法。
技术背景
为了节省铜资源,我国已开发了铜包铝线缆、铜/铝复合排等铜基复合材料,取得了显著的效益。铜基复合材料是一类品种较多、用途较广的金属复合材料,可替代铜材广泛应用于电力、电器、汽车等领域。同时,对铜铝复合材料产品的质量要求也不断的提高,要求铜铝复合材料产品不仅要具备优良的导电性和耐磨性,而且还需要具备较强的防静电性能。
发明内容
本发明所要解决的技术问题是:提供一种防静电铜铝复合材料的制备方法,工艺方便,合成效率高,能有效提高铜铝复合材料产品的抗静电性。
为解决上述技术问题,本发明提供了以下技术方案:
一种防静电铜铝复合材料的制备方法,包括以下步骤:
(1)将铜板在脱脂剂中进行脱脂处理,用清水冲洗后在钢丝轮上进行除锈和打毛处理;
(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有1~5mm厚的空腔,备用;
(3)将熔炼炉加热到600~700℃,向熔炼炉中投入铝、锡,熔炼1~3h;
(4)将熔炼炉温度降低到450~550℃,向熔炼炉中加入锌、硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂,得热混合铝液;
(5)将步骤(2)的铜板和耐火铸型一同进行预热,预热温度为300~400℃,然后将热混合铝液浇注在耐火铸型中;
(6)浇铸成铜锭后,冷却至室温,得到铜铝复合材料;
以上原料按重量份计为:铜40~55份,铝32~40份、锌5~8份、锡2~3份、硅化锰2~3份、纳米二氧化硅1~3份、抗静电剂1~3份、抗氧化剂1~3份。
作为优选,其原料按重量份计为:铜48份,铝34份、锌6份、锡3份、硅化锰2份、纳米二氧化硅3份、抗静电剂2份、抗氧化剂2份。
作为优选,所述步骤(4)熔炼炉温度降为500℃。
作为优选,所述抗静电剂为聚醚脂酰亚胺和/或纳米级掺铝氧化锌。
作为优选,所述抗氧化剂为三(2,4-二叔丁基苯基)亚磷酸酯和/或β-(3,5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯。
与现有技术相比,本发明的有益效果是:本发明的防静电铜铝复合材料的制备方法,工艺方便,合成效率高,具有优良的防静电性能,导电性能好,用途广泛,广泛运用于发电、冶金、化工石油等领域,同时还具备耐磨损,抗氧化,抗拖拽的优点。
具体实施方式
下面通过具体实施例子对本发明做进一步的详细描述。
实施例1:
一种防静电铜铝复合材料的制备方法,包括以下步骤:
(1)将铜板在脱脂剂中进行脱脂处理,用清水冲洗后在钢丝轮上进行除锈和打毛处理;
(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有3mm厚的空腔,备用;
(3)将熔炼炉加热到600℃,向熔炼炉中投入铝、锡,熔炼3h;
(4)将熔炼炉温度降低到450℃,向熔炼炉中加入锌、硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂,得热混合铝液;
(5)将步骤(2)的铜板和耐火铸型一同进行预热,预热温度为300℃,然后将热混合铝液浇注在耐火铸型中;
(6)浇铸成铜锭后,冷却至室温,得到铜铝复合材料;
以上原料按重量份计为:铜40份,铝32份、锌5份、锡3份、硅化锰3份、纳米二氧化硅3份、抗静电剂1份、抗氧化剂3份。
所述抗静电剂为聚醚脂酰亚胺。
所述抗氧化剂为三(2,4-二叔丁基苯基)亚磷酸酯。
实施例2:
一种防静电铜铝复合材料的制备方法,包括以下步骤:
(1)将铜板在脱脂剂中进行脱脂处理,用清水冲洗后在钢丝轮上进行除锈和打毛处理;
(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有5mm厚的空腔,备用;
(3)将熔炼炉加热到700℃,向熔炼炉中投入铝、锡,熔炼3h;
(4)将熔炼炉温度降低到550℃,向熔炼炉中加入锌、硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂,得热混合铝液;
(5)将步骤(2)的铜板和耐火铸型一同进行预热,预热温度为400℃,然后将热混合铝液浇注在耐火铸型中;
(6)浇铸成铜锭后,冷却至室温,得到铜铝复合材料;
以上原料按重量份计为:铜55份,铝40份、锌8份、锡2份、硅化锰2份、纳米二氧化硅1份、抗静电剂3份、抗氧化剂1份。
所述抗静电剂为纳米级掺铝氧化锌。
所述抗氧化剂为三(2,4-二叔丁基苯基)亚磷酸酯和β-(3,5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯。
实施例3:
一种防静电铜铝复合材料的制备方法,包括以下步骤:
(1)将铜板在脱脂剂中进行脱脂处理,用清水冲洗后在钢丝轮上进行除锈和打毛处理;
(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有1mm厚的空腔,备用;
(3)将熔炼炉加热到650℃,向熔炼炉中投入铝、锡,熔炼2h;
(4)将熔炼炉温度降低到500℃,向熔炼炉中加入锌、硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂,得热混合铝液;
(5)将步骤(2)的铜板和耐火铸型一同进行预热,预热温度为350℃,然后将热混合铝液浇注在耐火铸型中;
(6)浇铸成铜锭后,冷却至室温,得到铜铝复合材料;
以上原料按重量份计为:铜48份,铝34份、锌6份、锡3份、硅化锰2份、纳米二氧化硅3份、抗静电剂2份、抗氧化剂2份。
所述抗静电剂为聚醚脂酰亚胺和纳米级掺铝氧化锌。
所述抗氧化剂为β-(3,5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (5)

1.一种防静电铜铝复合材料的制备方法,其特征在于,包括以下步骤:
(1)将铜板在脱脂剂中进行脱脂处理,用清水冲洗后在钢丝轮上进行除锈和打毛处理;
(2)将经过步骤(1)得到的铜板放置在耐火铸型中,并保持铜板两侧有1~5mm厚的空腔,备用;
(3)将熔炼炉加热到600~700℃,向熔炼炉中投入铝、锡,熔炼1~3h;
(4)将熔炼炉温度降低到450~550℃,向熔炼炉中加入锌、硅化锰、纳米二氧化硅、抗静电剂、抗氧化剂,得热混合铝液;
(5)将步骤(2)的铜板和耐火铸型一同进行预热,预热温度为300~400℃,然后将热混合铝液浇注在耐火铸型中;
(6)浇铸成铜锭后,冷却至室温,得到铜铝复合材料;
以上原料按重量份计为:铜40~55份,铝32~40份、锌5~8份、锡2~3份、硅化锰2~3份、纳米二氧化硅1~3份、抗静电剂1~3份、抗氧化剂1~3份。
2.如权利要求1所述的防静电铜铝复合材料的制备方法,其特征在于,其原料按重量份计为:铜48份,铝34份、锌6份、锡3份、硅化锰2份、纳米二氧化硅3份、抗静电剂2份、抗氧化剂2份。
3.如权利要求1或2所述的防静电铜铝复合材料的制备方法,其特征在于:所述步骤(4)熔炼炉温度降为500℃。
4.如权利要求1或2所述的防静电铜铝复合材料的制备方法,其特征在于:所述抗静电剂为聚醚脂酰亚胺和/或纳米级掺铝氧化锌。
5.如权利要求1或2所述的铜铝复合材料,其特征在于:所述抗氧化剂为三(2,4-二叔丁基苯基)亚磷酸酯和/或β-(3,5-二叔丁基-4-羟基苯基)丙酸正十八碳醇酯。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110303139A (zh) * 2019-07-01 2019-10-08 西安工程大学 一种预埋法金属内异型弯曲孔的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110303139A (zh) * 2019-07-01 2019-10-08 西安工程大学 一种预埋法金属内异型弯曲孔的制备方法

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