CN106048268A - 一种合金模具的制造方法 - Google Patents

一种合金模具的制造方法 Download PDF

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CN106048268A
CN106048268A CN201610507248.6A CN201610507248A CN106048268A CN 106048268 A CN106048268 A CN 106048268A CN 201610507248 A CN201610507248 A CN 201610507248A CN 106048268 A CN106048268 A CN 106048268A
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alloy mold
manufacture method
alloy die
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史忠祥
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Yixing Cheng Cheng Mould Co Ltd
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Yixing Cheng Cheng Mould Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • 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
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/002Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/24Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/12Electroplating: Baths therefor from solutions of nickel or cobalt

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

本发明公开了一种合金模具的制造方法,所述的制造模具的材料包括:Cu18-26%、Al15-38%、Sn6‑11%、Fe10‑15%,其余为Zn和杂质。本发明的金属模具通过多种有色金属配比熔炼后,在高温条件下进行水油双液淬火处理,力学性能和机械性能得到显著改变,由于晶粒被维持在细微状态下,使模具具有超高的硬度和韧性,同时通过镀镍处理,使模具具有较高的耐腐蚀性,且制造方法简单、成本低廉,具有良好的市场前景。

Description

一种合金模具的制造方法
技术领域
本发明涉及一种模具的制造方法,特别涉及一种合金模具的制造方法。
背景技术
模具,一种用来成型产品或零件的工具,根据材质的不同,可分为金属模具和非金属模具。金属模具在机械加工领域具有十分重要地位,由于其在生产效率和生产成本方面优势明显,被广泛应用于家用电器、汽车零件、仪器仪表、航空航天等行业。
金属模具一般都是用生铁或铝铸造而成,当模具的工作温度较高时,会使硬度和韧性下降,导致模具过早磨损或产生疲劳断裂而失效。特别是成型塑料产品或零件时,由于塑料中存在氯、氟等元素,受热后会分解析出HCI、HF等强侵蚀性气体,侵蚀模具型腔表面,加大其表面粗糙度,加剧磨损失效。
发明内容
为解决上述技术问题,本发明提供了一种合金模具的制造方法。
本发明提供如下技术方案:一种合金模具的制造方法,所述的制造模具的材料包括:Cu18-26%、Al15-38%、Sn6-11%、Fe10-15%,其余为Zn和杂质,其制造方法包括如下步骤:
(1)将上述配比的材料放入冲天炉进行熔炼,熔炼温度为1350-1400℃;
(2)将上述熔炼后的材料注入母模具中进行浇筑,浇筑温度为1160-1280℃;
(3)将浇筑好的合金模具自然冷却至830-850℃时进行水油双液淬火处理;
(4)将合金模具浸入PH值14的碱性溶液中10-15分钟,去除表面的油污;
(5)将合金模具浸入PH值7的酸性溶液中8-10分钟,去除表面的氧化物;
(6)将合金模具浸入化学镀镍液中进行电镀,所述的化学镀镍液以水为溶剂,配方为:硫酸镍85g/L、醋酸钠36 g/L、氟化轻胺25g/L、次磷酸钠12g/L;
(7)采用400#-1000#水砂皮依次打磨电镀后的合金模具表面。
作为改进,所述步骤(4)中的碱性溶液以乙醇为溶剂,配方为:烷基苯磺酸钠碱20g/L、苦参碱18g/L、二甲苯硫酸钠45g/L。
作为改进,所述步骤(5)中的酸性溶液以丙酮为溶剂,配方为:盐酸24 g/L、柠檬酸16 g/L、乌托洛品3 g/L。
作为改进,所述步骤(6)中的电镀电流为400-450A,电镀时间为20-40分钟。
有益效果:本发明的金属模具通过多种有色金属配比熔炼后,在高温条件下进行水油双液淬火处理,力学性能和机械性能得到显著改变,由于晶粒被维持在细微状态下,使模具具有超高的硬度和韧性,同时通过镀镍处理,使模具具有较高的耐腐蚀性,且制造方法简单、成本低廉,具有良好的市场前景。
具体实施方式
以下结合具体实施例对本发明提供的技术方案进行详细说明。应当理解,下述具体实施例仅用于说明本发明而不是用于限制本发明的保护范围。
实施例1.
一种合金模具的制造方法,所述的制造模具的材料包括:Cu18-26%、Al15-38%、Sn6-11%、Fe10-15%,其余为Zn和杂质,其制造方法包括如下步骤:
(1)将上述配比的材料放入冲天炉进行熔炼,熔炼温度为1350℃;
(2)将上述熔炼后的材料注入母模具中进行浇筑,浇筑温度为1160℃;
(3)将浇筑好的合金模具自然冷却至830℃时进行水油双液淬火处理;
(4)将合金模具浸入PH值14的碱性溶液中10分钟,去除表面的油污。所述碱性溶液以乙醇为溶剂,配方为:烷基苯磺酸钠碱20g/L、苦参碱18g/L、二甲苯硫酸钠45g/L;
(5)将合金模具浸入PH值7的酸性溶液中8分钟,去除表面的氧化物。所述酸性溶液以丙酮为溶剂,配方为:盐酸24 g/L、柠檬酸16 g/L、乌托洛品3 g/L;
(6)将合金模具浸入化学镀镍液中进行电镀,所述的化学镀镍液以水为溶剂,配方为:硫酸镍85g/L、醋酸钠36 g/L、氟化轻胺25g/L、次磷酸钠12g/L。所述的电镀电流为400A,电镀时间为40分钟;
(7)采用400#-1000#水砂皮依次打磨电镀后的合金模具表面。
实施例2.
一种合金模具的制造方法,所述的制造模具的材料包括:Cu18-26%、Al15-38%、Sn6-11%、Fe10-15%,其余为Zn和杂质,其制造方法包括如下步骤:
(1)将上述配比的材料放入冲天炉进行熔炼,熔炼温度为1400℃;
(2)将上述熔炼后的材料注入母模具中进行浇筑,浇筑温度为1280℃;
(3)将浇筑好的合金模具自然冷却至850℃时进行水油双液淬火处理;
(4)将合金模具浸入PH值14的碱性溶液中15分钟,去除表面的油污。所述碱性溶液以乙醇为溶剂,配方为:烷基苯磺酸钠碱20g/L、苦参碱18g/L、二甲苯硫酸钠45g/L;
(5)将合金模具浸入PH值7的酸性溶液中10分钟,去除表面的氧化物。所述酸性溶液以丙酮为溶剂,配方为:盐酸24 g/L、柠檬酸16 g/L、乌托洛品3 g/L;
(6)将合金模具浸入化学镀镍液中进行电镀,所述的化学镀镍液以水为溶剂,配方为:硫酸镍85g/L、醋酸钠36 g/L、氟化轻胺25g/L、次磷酸钠12g/L。所述的电镀电流为450A,电镀时间为20分钟;
(7)采用400#-1000#水砂皮依次打磨电镀后的合金模具表面。

Claims (4)

1.一种合金模具的制造方法,其特征在于,所述的制造模具的材料包括:Cu18-26%、Al15-38%、Sn6-11%、Fe10-15%,其余为Zn和杂质,其制造方法包括如下步骤:
(1)将上述配比的材料放入冲天炉进行熔炼,熔炼温度为1350-1400℃;
(2)将上述熔炼后的材料注入母模具中进行浇筑,浇筑温度为1160-1280℃;
(3)将浇筑好的合金模具自然冷却至830-850℃时进行水油双液淬火处理;
(4)将合金模具浸入PH值14的碱性溶液中10-15分钟,去除表面的油污;
(5)将合金模具浸入PH值7的酸性溶液中8-10分钟,去除表面的氧化物;
(6)将合金模具浸入化学镀镍液中进行电镀,所述的化学镀镍液以水为溶剂,配方为:硫酸镍85g/L、醋酸钠36 g/L、氟化轻胺25g/L、次磷酸钠12g/L;
(7)采用400#-1000#水砂皮依次打磨电镀后的合金模具表面。
2.根据权利要求1所述的一种合金模具的制造方法,其特征在于:所述步骤(4)中的碱性溶液以乙醇为溶剂,配方为:烷基苯磺酸钠碱20g/L、苦参碱18g/L、二甲苯硫酸钠45g/L。
3.根据权利要求1所述的一种合金模具的制造方法,其特征在于:所述步骤(5)中的酸性溶液以丙酮为溶剂,配方为:盐酸24 g/L、柠檬酸16 g/L、乌托洛品3 g/L。
4.根据权利要求1所述的一种合金模具的制造方法,其特征在于:所述步骤(6)中的电镀电流为400-450A,电镀时间为20-40分钟。
CN201610507248.6A 2016-07-01 2016-07-01 一种合金模具的制造方法 Pending CN106048268A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383870A (zh) * 2017-06-23 2017-11-24 苏州艾酷玛赫设备制造有限公司 一种模具的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101928860A (zh) * 2010-09-29 2010-12-29 株洲冶炼集团股份有限公司 一种制造模具用锌合金
CN103320652A (zh) * 2013-07-16 2013-09-25 江苏新亚特钢锻造有限公司 一种模具用锌基合金及其制备工艺
CN104004967A (zh) * 2014-05-20 2014-08-27 滁州迪蒙德模具制造有限公司 一种金属模具的制造方法
CN105671371A (zh) * 2015-12-22 2016-06-15 上海亚德林有色金属有限公司 一种合金模具的制造工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101928860A (zh) * 2010-09-29 2010-12-29 株洲冶炼集团股份有限公司 一种制造模具用锌合金
CN103320652A (zh) * 2013-07-16 2013-09-25 江苏新亚特钢锻造有限公司 一种模具用锌基合金及其制备工艺
CN104004967A (zh) * 2014-05-20 2014-08-27 滁州迪蒙德模具制造有限公司 一种金属模具的制造方法
CN105671371A (zh) * 2015-12-22 2016-06-15 上海亚德林有色金属有限公司 一种合金模具的制造工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383870A (zh) * 2017-06-23 2017-11-24 苏州艾酷玛赫设备制造有限公司 一种模具的制造方法

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