CN105801126A - 一种硅化锆基陶瓷-金属复合材料及其制备方法 - Google Patents
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Abstract
本发明涉及一种硅化锆基陶瓷‑金属复合材料及其制备方法,该硅化锆基陶瓷‑金属复合材料以质量份计含有以下成分:硅化锆30~46份,硅化锰10~20份,硅化钛5~15份,三氧化二铝5~13份,氧化锆12~20份,陶瓷粘土20~30份,石棉纤维2~8份,环氧树脂4~12份,聚甲基丙烯酸甲酯0.6~2份,聚对苯二甲酸丙二醇酯0.5~1.8份,过氧化月桂酰0.8~1.6份,二甲基硅油0.1~0.7份,偶氮二甲酰胺0.05~0.25份。本发明的硅化锆基陶瓷‑金属复合材料具备超耐高温的特性。
Description
技术领域
本发明涉及复合材料技术领域,尤其涉及一种硅化锆基陶瓷-金属复合材料及其制备方法。
背景技术
硅化锆具有足够高的熔点,可以作为耐热材料。另外,硅化锆在高温下其表面能形成一层致密的氧化硅保护膜,所以用其制备得到的复合材料在空气中直到熔点还具有良好的抗氧化性。
陶瓷-金属复合材料是由陶瓷和金属原料制成的材料,兼有金属和陶瓷的优点,它密度小、硬度高、耐磨、导热性好,不会因为骤冷或骤热而脆裂。另外,在金属表面涂一层气密性好、熔点高、传热性能很差的陶瓷涂层,也能防止金属或合金在高温下氧化或腐蚀。陶瓷-金属复合材料既具有金属的韧性、高导热性和良好的热稳定性,又具有陶瓷的耐高温 、耐腐蚀和耐磨损等特性。金属陶瓷广泛地应用于火箭、导弹、超音速飞机的外壳、燃烧室的火焰喷口等地方。
将硅化锆与陶瓷-金属复合材料进行结合,制备得到的硅化锆基陶瓷-金属复合材料现在还未见,并且将其作为超高温设备方面的应用性能还没有研究。
发明内容
解决的技术问题:针对现有的硅化锆基陶瓷-金属复合材料还未有研究的缺点,本发明提供一种硅化锆基陶瓷-金属复合材料及其制备方法。
技术方案:一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆30~46份,硅化锰10~20份,硅化钛5~15份,三氧化二铝5~13份,氧化锆12~20份,陶瓷粘土20~30份,石棉纤维2~8份,环氧树脂4~12份,聚甲基丙烯酸甲酯0.6~2份,聚对苯二甲酸丙二醇酯0.5~1.8份,过氧化月桂酰0.8~1.6份,二甲基硅油0.1~0.7份,偶氮二甲酰胺0.05~0.25份。
上述所述的一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆33~43份,硅化锰12~18份,硅化钛7~13份,三氧化二铝8~12份,氧化锆14~18份,陶瓷粘土22~28份,石棉纤维3~7份,环氧树脂5~10份,聚甲基丙烯酸甲酯0.9~1.7份,聚对苯二甲酸丙二醇酯0.8~1.5份,过氧化月桂酰1~1.5份,二甲基硅油0.2~0.6份,偶氮二甲酰胺0.1~0.22份。
上述所述的一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆35份,硅化锰14份,硅化钛9份,三氧化二铝9份,氧化锆15份,陶瓷粘土23份,石棉纤维4份,环氧树脂6.5份,聚甲基丙烯酸甲酯1.2份,聚对苯二甲酸丙二醇酯1份,过氧化月桂酰1.2份,二甲基硅油0.35份,偶氮二甲酰胺0.14份。
上述所述的一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆38份,硅化锰15份,硅化钛10份,三氧化二铝10份,氧化锆16份,陶瓷粘土25份,石棉纤维5份,环氧树脂7.5份,聚甲基丙烯酸甲酯1.3份,聚对苯二甲酸丙二醇酯1.2份,过氧化月桂酰1.25份,二甲基硅油0.4份,偶氮二甲酰胺0.16份。
上述所述的一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为70~90℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2200~2400℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
上述所述的第一步中混合时的温度为80℃。
上述所述的第二步中加热至2300℃。
有益效果:本发明提供的一种硅化锆基陶瓷-金属复合材料及其制备方法,该硅化锆基陶瓷-金属复合材料除了具备硅化锆超耐高温的特性,在高温下对的塑性好,并且还具有良好的抗热震性、耐磨、导热导电的性能,尤其适合用于制作超高温设备的外壳、内置、半导体薄膜等。
具体实施方式
实施例
1
一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆30份,硅化锰10份,硅化钛5份,三氧化二铝5份,氧化锆12份,陶瓷粘土20份,石棉纤维2份,环氧树脂4份,聚甲基丙烯酸甲酯0.6份,聚对苯二甲酸丙二醇酯0.5份,过氧化月桂酰0.8份,二甲基硅油0.1份,偶氮二甲酰胺0.05份。
一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为70℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2200℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
实施例
2
一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆46份,硅化锰20份,硅化钛15份,三氧化二铝13份,氧化锆20份,陶瓷粘土30份,石棉纤维8份,环氧树脂12份,聚甲基丙烯酸甲酯2份,聚对苯二甲酸丙二醇酯1.8份,过氧化月桂酰1.6份,二甲基硅油0.7份,偶氮二甲酰胺0.25份。
一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为90℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2400℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
实施例
3
一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆33份,硅化锰12份,硅化钛7份,三氧化二铝8份,氧化锆14份,陶瓷粘土22份,石棉纤维3份,环氧树脂5份,聚甲基丙烯酸甲酯0.9份,聚对苯二甲酸丙二醇酯0.8份,过氧化月桂酰1份,二甲基硅油0.2份,偶氮二甲酰胺0.1份。
一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为80℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2300℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
实施例
4
一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆35份,硅化锰14份,硅化钛9份,三氧化二铝9份,氧化锆15份,陶瓷粘土23份,石棉纤维4份,环氧树脂6.5份,聚甲基丙烯酸甲酯1.2份,聚对苯二甲酸丙二醇酯1份,过氧化月桂酰1.2份,二甲基硅油0.35份,偶氮二甲酰胺0.14份。
一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为80℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2300℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
实施例
5
一种硅化锆基陶瓷-金属复合材料,以质量份计含有以下成分:硅化锆38份,硅化锰15份,硅化钛10份,三氧化二铝10份,氧化锆16份,陶瓷粘土25份,石棉纤维5份,环氧树脂7.5份,聚甲基丙烯酸甲酯1.3份,聚对苯二甲酸丙二醇酯1.2份,过氧化月桂酰1.25份,二甲基硅油0.4份,偶氮二甲酰胺0.16份。
一种硅化锆基陶瓷-金属复合材料的制备方法,该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为80℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2300℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
以上对本发明实施例进行了详细介绍,对于本领域的一般技术人员,依据本发明实施例的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。
Claims (7)
1.一种硅化锆基陶瓷-金属复合材料,其特征在于以质量份计含有以下成分:硅化锆30~46份,硅化锰10~20份,硅化钛5~15份,三氧化二铝5~13份,氧化锆12~20份,陶瓷粘土20~30份,石棉纤维2~8份,环氧树脂4~12份,聚甲基丙烯酸甲酯0.6~2份,聚对苯二甲酸丙二醇酯0.5~1.8份,过氧化月桂酰0.8~1.6份,二甲基硅油0.1~0.7份,偶氮二甲酰胺0.05~0.25份。
2.根据权利要求1所述的一种硅化锆基陶瓷-金属复合材料,其特征在于以质量份计含有以下成分:硅化锆33~43份,硅化锰12~18份,硅化钛7~13份,三氧化二铝8~12份,氧化锆14~18份,陶瓷粘土22~28份,石棉纤维3~7份,环氧树脂5~10份,聚甲基丙烯酸甲酯0.9~1.7份,聚对苯二甲酸丙二醇酯0.8~1.5份,过氧化月桂酰1~1.5份,二甲基硅油0.2~0.6份,偶氮二甲酰胺0.1~0.22份。
3.根据权利要求1所述的一种硅化锆基陶瓷-金属复合材料,其特征在于以质量份计含有以下成分:硅化锆35份,硅化锰14份,硅化钛9份,三氧化二铝9份,氧化锆15份,陶瓷粘土23份,石棉纤维4份,环氧树脂6.5份,聚甲基丙烯酸甲酯1.2份,聚对苯二甲酸丙二醇酯1份,过氧化月桂酰1.2份,二甲基硅油0.35份,偶氮二甲酰胺0.14份。
4.根据权利要求1所述的一种硅化锆基陶瓷-金属复合材料,其特征在于以质量份计含有以下成分:硅化锆38份,硅化锰15份,硅化钛10份,三氧化二铝10份,氧化锆16份,陶瓷粘土25份,石棉纤维5份,环氧树脂7.5份,聚甲基丙烯酸甲酯1.3份,聚对苯二甲酸丙二醇酯1.2份,过氧化月桂酰1.25份,二甲基硅油0.4份,偶氮二甲酰胺0.16份。
5.权利要求1所述的一种硅化锆基陶瓷-金属复合材料的制备方法,其特征在于该制备方法的步骤如下:
第一步:将陶瓷粘土、三氧化二铝、氧化锆、石棉纤维、环氧树脂、聚甲基丙烯酸甲酯、聚对苯二甲酸丙二醇酯、过氧化月桂酰、二甲基硅油、偶氮二甲酰胺在温度为70~90℃下混合均匀,得到混合料;
第二步:将第一步得到的混合料、硅化锆、硅化锰、硅化钛置于成型模具中,加热至2200~2400℃,熔化混合均匀后,冷却至室温即得硅化锆基陶瓷-金属复合材。
6.根据权利要求5所述的一种硅化锆基陶瓷-金属复合材料的制备方法,其特征在于:所述第一步中混合时的温度为80℃。
7.根据权利要求5所述的一种硅化锆基陶瓷-金属复合材料的制备方法,其特征在于:所述第二步中加热至2300℃。
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