CN110549543A - 复合体及其制作方法 - Google Patents

复合体及其制作方法 Download PDF

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Publication number
CN110549543A
CN110549543A CN201810553611.7A CN201810553611A CN110549543A CN 110549543 A CN110549543 A CN 110549543A CN 201810553611 A CN201810553611 A CN 201810553611A CN 110549543 A CN110549543 A CN 110549543A
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China
Prior art keywords
substrate
acid
bonding layer
nano
holes
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CN201810553611.7A
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Inventor
姜传华
戴祯仪
郑增茂
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FIH Precision Electronics Lang Fang Co Ltd
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Foxconn Precision Electronic Langfang Co Ltd
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Application filed by Foxconn Precision Electronic Langfang Co Ltd filed Critical Foxconn Precision Electronic Langfang Co Ltd
Priority to CN201810553611.7A priority Critical patent/CN110549543A/zh
Priority to TW107121027A priority patent/TW202003240A/zh
Priority to US16/284,021 priority patent/US20190366588A1/en
Publication of CN110549543A publication Critical patent/CN110549543A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14311—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14377—Coating a portion of the article, e.g. the edge of the article using an additional insert, e.g. a fastening element
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
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    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
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    • C23F1/28—Acidic compositions for etching iron group metals
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    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
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    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
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    • C23—COATING 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
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    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
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    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
    • B29C2045/14245—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity using deforming or preforming means outside the mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
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    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14795—Porous or permeable material, e.g. foam
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Abstract

一种复合体，所述复合体包括基材及形成于所述基材表面的塑料件，所述基材为记忆金属，所述基材表面形成有多个纳米孔洞，所述复合体还包括结合层，所述结合层形成于所述基材与所述塑料件之间，且所述纳米孔洞被所述结合层部分填充。本发明还公开了一种复合体的制作方法。

Description

复合体及其制作方法
技术领域
本发明涉及一种复合体及其制作方法。
背景技术
目前市场上的金属和塑料复合体中的金属大多为铝、不锈钢等材料。
发明内容
有鉴于此，有必要提供一种新型的复合体。
本发明还提供了一种复合体的制作方法。
一种复合体，所述复合体包括基材及形成于所述基材表面的塑料件，所述基材为记忆金属，所述基材表面形成有多个纳米孔洞，所述复合体还包括结合层，所述结合层形成于所述基材与所述塑料件之间，且所述纳米孔洞被所述结合层部分填充。
一种复合体的制作方法，其包括如下步骤：
提供一基材，所述基材为记忆金属；
于所述基材表面形成多个纳米孔洞，每一纳米孔洞呈蜂窝状；
对形成有纳米孔洞的基材表面进行表面处理，以形成结合层，其中，所述纳米孔洞被所述结合层部分填充，且所述结合层覆盖于所述基材表面；
于所述结合层表面形成塑料件。
综上所述，所述复合体通过在所述基材表面形成多个纳米孔洞来提高所述基材与所述塑料件的结合力。另外，所述纳米孔洞被所述结合层部分填充以进一步增强所述塑料件与所述基材的结合力。同时，本技术方案操作简单，且无需在高温环境下实施，还提高了操作的安全性能。
附图说明
图1为本发明一较佳实施例的复合体的剖面示意图。
图2为图1所示复合体的部分剖面示意图。
主要元件符号说明
复合体 10
基材 101
纳米孔洞 1011
突起 1012
结合层 103
塑料件 105
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
参阅图1，本发明较佳实施例提供了一种复合体10。
所述复合体10包括基材101、结合层103和塑料件105。
所述基材101的材质为记忆金属。在本实施例中，所述记忆金属可为镍钛基记忆合金、铜基记忆合金、铁基记忆合金、或金镉合金。其中，所述镍钛基记忆合金可为钛镍合金、钛镍铌合金、或钛镍钯合金。铜基记忆合金可为铜金锌合金、铜铝合金、或铜锡合金。所述铁基记忆合金可为铁钯、或铁锰硅合金。
在本实施例中，所述基材101的表面形成有多个纳米孔洞1011。具体地，所述纳米孔洞1011的孔径几十到几百纳米。所述纳米孔洞1011为不规则的凹洞。一实施例中，所述纳米孔洞1011大致呈蜂窝状。
请一并参阅图2，所述纳米孔洞1011旁边还可伴有若干不规则的突起1012。当然，所述突起1012不限于形成于所述纳米孔洞1011旁边，还可以形成于所述纳米孔洞1011内或所述基材101的任一部位。其中，所述突起1012属于所述基材101的一部分。
在本实施例中，所述纳米孔洞1011通过对所述基材101进行酸处理而形成。具体地，将所述基材101放入一酸洗液中，并于15-95℃下酸洗2-30分钟，从而于所述基材101表面形成多个纳米孔洞1011。所述酸洗液的配比为：5-15％的有机酸、1-19％的无机酸、0.3-5.5％的添加剂、0.1-5％的双氧水和75-93％的纯水。其中，所述有机酸为甲酸、乙酸、草酸、柠檬酸中的一种或多种。所述无机酸为氢氟酸、氨基磺酸、硝酸、硫酸、盐酸中的一种或多种。所述添加剂为氟化钾、聚乙二醇、氟化钠、氟化镁、硫酸铜、丙三醇中的一种或多种。
所述结合层103形成于具有纳米孔洞1011的基材101表面。其中，所述基材101表面包括纳米孔洞1011的表面。在本实施例中，所述纳米孔洞1011被所述结合层103部分填充。
在本实施例中，所述结合层103通过对形成有纳米孔洞1011的基材101进行表面处理而形成。具体地，将所述形成有纳米孔洞1011的基材101浸泡于醇胺类和/或硝基烷烃类试剂中0.1-3分钟，以使得所述纳米孔洞1011被所述醇胺类和/或硝基烷烃类试剂部分填充，并使得所述醇胺类和/或硝基烷烃类试剂覆盖于未形成有纳米孔洞1011的基材101表面，进而形成所述结合层103。
所述塑料件105通过注塑成型形成于所述结合层103的表面。在本实施例中，所述塑料件105形成于所述结合层103表面，且所述纳米孔洞1011中未被所述结合层103填充的区域被所述塑料件105填满。其中，所述塑料件105可为聚酰胺、聚亚苯基硫醚、聚对苯二甲酸丁二醇酯、聚碳酸酯、或聚氯乙烯等纳米注塑塑料。
本发明还提供了所述复合体10的制作方法，其包括如下步骤：
提供一基材101。在本实施例中，所述基材101的材质为记忆金属。所述记忆金属可为镍钛基记忆合金、铜基记忆合金、铁基记忆合金、或金镉合金。其中，所述镍钛基记忆合金可为钛镍合金、钛镍铌合金、或钛镍钯合金。铜基记忆合金可为铜金锌合金、铜铝合金、或铜锡合金。所述铁基记忆合金可为铁钯、或铁锰硅合金。
清洗基材101。在本实施例中，利用脱脂剂对所述基材101进行脱脂处理后，再经两道纯水清洗所述基材101，以清洁所述基材101表面的灰尘与油渍。
配置酸洗液。在本实施例中，所述酸洗液的配比为：5-15％的有机酸、1-19％的无机酸、0.3-5.5％的添加剂、0.1-5％的双氧水和75-93％的纯水。其中，所述有机酸为甲酸、乙酸、草酸、柠檬酸中的一种或多种。所述无机酸为氢氟酸、氨基磺酸、硝酸、硫酸、盐酸中的一种或多种。所述添加剂为氟化钾、聚乙二醇、氟化钠、氟化镁、硫酸铜、丙三醇中的一种或多种。
对清洗后的基材101进行酸处理，以于所述基材101表面形成多个纳米孔洞1011。具体地，将清洗后的所述基材101放入上述酸洗液中，于15-95℃下酸洗2-30分钟，从而于所述基材101表面形成多个纳米孔洞1011。其中，所述纳米孔洞1011的孔径几十到几百纳米的不规则的凹洞。一实施例中，所述纳米孔洞1011大致呈蜂窝状。
进一步地，所述纳米孔洞1011旁边伴有若干不规则的突起1012。当然，所述突起1012不限于形成于所述纳米孔洞1011旁边，还可以形成于所述纳米孔洞1011内或所述基材101的任一部位。其中，所述突起1012属于所述基材101的一部分。
对经酸处理的所述基材101进行第一次水洗。具体地，将上述经表面处理的所述基材101进行2道纯水冲洗，以去除表面的酸洗液。
对形成有纳米孔洞1011的基材101进行表面处理，以形成结合层103。具体地，将形成有纳米孔洞1011的基材101浸泡于醇胺类和/或硝基烷烃类试剂中0.1-3min，以使所述纳米孔洞1011被所述醇胺类和/或硝基烷烃类试剂部分填充，且所述醇胺类和/或硝基烷烃类试剂覆盖于未形成有纳米孔洞1011的基材101表面，进而形成结合层103。
对经表面处理的所述基材101进行第二次水洗。具体地，将形成有结合层103的所述基材101进行2道纯水冲洗，以去除基材101表面的醇胺类和/或硝基烷烃类试剂。
于所述结合层103表面形成塑料件105。
具体地，将形成有结合层103的所述基材101嵌入注塑成型模具(图未示)中，向该注塑成型模具内注射熔融的纳米注塑塑料，以使所述纳米注塑塑料形成于所述结合层103的表面，并与所述结合层103结合，经硬化后形成基材101与塑料件105接合为一体的复合体10。其中，所述塑料件105可为聚酰胺、聚亚苯基硫醚、聚对苯二甲酸丁二醇酯、聚碳酸酯、或聚氯乙烯等纳米注塑塑料。
在本实施例中，所述纳米孔洞1011中未被所述结合层103填满的区域被所述塑料件105填满，以增强所述塑料件105与所述基材101的结合力。同时，由于所述结合层103的成分为醇胺类和/或硝基烷烃类试剂，其可与所述塑料件105以化学键力相结合，以进一步增强所述塑料件105与所述基材101的结合力。
下面通过实施例来对本发明进行具体说明。
实施例1
本实施例所使用的基材101为钛镍合金。其中，钛和镍在钛镍合金中各占50％。
清洗基材：在50℃下，采用除油脱脂剂对所述基材101进行脱脂处理2分钟，再经2道纯水清洗所述基材101，以清洁所述基材101表面的灰尘与油渍。
配置酸洗液：所述酸洗液的配比为：4％的硫酸、2％的硝酸、7％的甲酸、1.2％的添加剂、2％的双氧水和83.8％的纯水。
对清洗后的基材101进行酸处理：将清洗后的所述基材101放入上述配置好的酸洗液中，于25℃下酸洗15分钟，从而于所述基材101表面形成多个纳米孔洞1011。
第一次水洗：将形成纳米孔洞1011的基材101进行2道纯水冲洗，以去除所述基材101表面的酸洗液。
对形成有纳米孔洞1011的基材101进行表面处理：将形成有纳米孔洞1011的基材101浸泡于醇胺类和硝基烷烃类试剂中3分钟，以使所述醇胺类和硝基烷烃类试剂覆盖于所述基材101表面，进而形成结合层103。其中，所述纳米孔洞1011被所述醇胺类和硝基烷烃类试剂部分填充。
第二次水洗：将形成有结合层103的基材101进行2道纯水冲洗，以去除基材101表面的醇胺类和硝基烷烃类试剂。
注塑成型：将形成有结合层103的基材101嵌入注塑成型模具(图未示)中，向该注塑成型模具内注射熔融的聚苯硫醚树脂。其中，所述聚苯硫醚树脂覆盖于所述结合层103的表面，并与所述结合层103结合，经硬化后形成基材101和塑料件105接合为一体的复合体10。其中，所述纳米孔洞1011未被所述结合层103填满的的区域被所述聚苯硫醚树脂填满。
拉伸测试：
利用万能材料测试机对所述复合体10进行测试，测得结合面积0.5平方厘米的结合力为1200-1500N。
实施例2
本实施例所使用的基材101为钛镍合金。其中，钛和镍在钛镍合金中各占50％。
清洗基材：在50℃下，采用除油脱脂剂对所述基材101进行脱脂处理2分钟，再经2道纯水清洗所述基材101，以清洁所述基材101表面的灰尘与油渍。
配置酸洗液：所述酸洗液的配比为：5％的硫酸、3％的硝酸、3％的乙酸、4.5％的草酸、2.3％的添加剂、1％的双氧水和81.2％的纯水。
对清洗后的基材101进行酸处理：将清洗后的所述基材101放入上述配置好的酸洗液中，于40℃下酸洗10分钟，从而于所述基材101表面形成多个纳米孔洞1011。
第一次水洗：将形成有多个纳米孔洞1011的基材101进行2道纯水冲洗，以去除所述基材101表面的酸洗液。
对形成有纳米孔洞1011的基材101进行表面处理：将形成有纳米孔洞1011的基材101浸泡于醇胺类和硝基烷烃类试剂中2分钟，以使所述醇胺类和硝基烷烃类试剂覆盖于所述基材101表面，进而形成结合层103。其中，所述纳米孔洞1011被所述醇胺类和硝基烷烃类试剂部分填充。
第二次水洗：将形成有结合层103的基材101进行2道纯水冲洗，以去除基材101表面的醇胺类和硝基烷烃类试剂。
注塑成型：将形成有结合层103的基材101嵌入注塑成型模具(图未示)中，向该注塑成型模具内注射熔融的聚酰胺树脂。其中，所述聚酰胺树脂覆盖于所述结合层103表面，并与所述结合层103结合，经硬化后形成基材101和塑料件105接合为一体的复合体10。其中，所述纳米孔洞1011未被所述结合层103填满的区域被所述聚酰胺树脂填满。
拉伸测试：
利用万能材料测试机对所述复合体10进行测试，测得结合面积0.5平方厘米的结合力为1150-1500N。
综上所述，所述复合体10通过在所述基材101表面形成多个纳米孔洞1011来提高所述基材101与所述塑料件105的结合力。另外，所述纳米孔洞1011被所述结合层103部分填充，所述纳米孔洞1011未被所述结合层103填满的区域被所述塑料件105填充以进一步增强所述塑料件105与所述基材101的结合力。同时，本技术方案操作简单，且无需在高温环境下实施，还提高了操作的安全性能。
以上实施例仅用以说明本发明的技术方案而非限制，尽管参照较佳实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或等同替换，而不脱离本发明技术方案的精神和实质。

Claims (10)

1.一种复合体，所述复合体包括基材及形成于所述基材表面的塑料件，其特征在于：所述基材为记忆金属，所述基材表面形成有多个纳米孔洞，所述复合体还包括结合层，所述结合层形成于所述基材与所述塑料件之间，且所述纳米孔洞被所述结合层部分填充。
2.根据权利要求1所述的复合体，其特征在于：所述记忆金属为镍钛基记忆合金、铜基记忆合金、铁基记忆合金、或金镉合金。
3.根据权利要求1所述的复合体，其特征在于：所述纳米孔洞呈蜂窝状，且所述纳米孔洞旁边或所述纳米孔洞内伴有若干不规则的突起。
4.根据权利要求1所述的复合体，其特征在于：所述结合层的材料为醇胺类和/或硝基烷烃类试剂。
5.根据权利要求1所述的复合体，其特征在于：所述纳米孔洞未被所述结合层填满的区域被所述塑料件填充。
6.一种复合体的制作方法，其特征包括如下步骤：
提供一基材，所述基材为记忆金属；
于所述基材表面形成多个纳米孔洞；
对形成有纳米孔洞的基材表面进行表面处理，以形成结合层，其中，所述纳米孔洞被所述结合层部分填充；
于所述结合层表面形成塑料件。
7.根据权利要求6所述的复合体的制作方法，其特征在于：所述纳米孔洞是通过酸洗液对所述基材的表面进行酸处理形成，其中，所述酸洗液的配比为：5-15％的有机酸，1-19％的无机酸，0.3-5.5％的添加剂、0.1-5％的双氧水和75-93％的纯水。
8.根据权利要求7所述的复合体的制作方法，其特征在于：所述有机酸为甲酸、乙酸、草酸、柠檬酸中的一种或多种，所述无机酸为氢氟酸、氨基磺酸、硝酸、硫酸、盐酸中的一种或多种，所述添加剂为氟化钾、聚乙二醇、氟化钠、氟化镁、硫酸铜、丙三醇中的一种或多种。
9.根据权利要求6所述的复合体的制作方法，其特征在于：所述表面处理是指将具有纳米孔洞的基材浸泡于醇胺类和/或硝基烷烃类试剂中0.1-3分钟，以使所述醇胺类和/或硝基烷烃类试剂覆盖于所述基材表面，进而形成所述结合层，其中，所述纳米孔洞被所述醇胺类和/或硝基烷烃类试剂部分填充。
10.根据权利要求6所述的复合体的制作方法，其特征在于：所述纳米孔洞未被所述结合层填满的区域被所述塑料件填充。
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