CN108546088A - 一种耐磨损陶瓷基复合材料及其制备方法 - Google Patents
一种耐磨损陶瓷基复合材料及其制备方法 Download PDFInfo
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Abstract
一种耐磨损陶瓷基复合材料,以重量计,包括以下原料:粘土60~80份、尼龙纤维10~20份、重晶石10~20份、钢纤维10~20份、硅粉12~18份、碳纤维增强体20~30份、碳酸钙8~16份、锆英石30~50份、纳米氧化铝20~26份、磷酸三钙1~3份、银2~4份、铜1~3份、钛8~10份;本发明的有益效果是在原料中加入了钢纤维和碳纤维增强体,从而使陶瓷基复合材料的耐磨损性更好,防止陶瓷基复合材料在长时间使用过后由于被磨损而发生损坏。
Description
技术领域
本发明涉及复合材料技术领域,具体涉及一种耐磨损陶瓷基复合材料及其制备方法。
背景技术
复合材料是人们运用先进的材料制备技术将不同性质的材料组分优化组合而成的新材料,复合材料的基体材料分为金属和非金属两大类。金属基体常用的有铝、镁、铜、钛及其合金。非金属基体主要有合成树脂、橡胶、陶瓷、石墨、碳等;增强材料主要有玻璃纤维、碳纤维、硼纤维、芳纶纤维、碳化硅纤维、石棉纤维、晶须、金属。
然而传统的陶瓷基复合材料由于组成原料以及制备方法比较简单,导致陶瓷基复合材料的耐磨损性能不好,当长时间使用过后,陶瓷基复合材料很容易由于被磨损而发生损坏。
发明内容
本发明的目的在于提供一种耐磨损陶瓷基复合材料及其制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种耐磨损陶瓷基复合材料,以重量计,包括以下原料:粘土60~80份、尼龙纤维10~20份、重晶石10~20份、钢纤维10~20份、硅粉12~18份、碳纤维增强体20~30份、碳酸钙8~16份、锆英石30~50份、纳米氧化铝20~26份、磷酸三钙1~3份、银2~4份、铜1~3份、钛8~10份。
作为本发明的进一步技术方案是:以重量计,包括以下原料:粘土65~75份、尼龙纤维13~17份、重晶石13~17份、钢纤维13~17份、硅粉13~17份、碳纤维增强体22~28份、碳酸钙10~14份、锆英石35~45份、纳米氧化铝22~24份、磷酸三钙1~3份、银2~4份、铜1~3份、钛8~10份。
作为本发明的再进一步技术方案是:以重量计,包括以下原料:粘土70份、尼龙纤维15份、重晶石15份、钢纤维15份、硅粉15份、碳纤维增强体25份、碳酸钙12份、锆英石40份、纳米氧化铝23份、磷酸三钙2份、银3份、铜2份、钛9份。
一种耐磨损陶瓷基复合材料的制备方法,该方法包括以下步骤:
(1)将原料放入粉碎机中进行粉碎,粉碎时间为20~60min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨4~6h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量2~4%的水玻璃混合10~30min,然后静置8~12h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在60~80MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为3~5%的干胚;
(5)将干胚升温至1160~1230℃,然后保温1~3h,再以10~16℃/min的速率降温至740~850℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为20~40min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
作为本发明的再进一步技术方案是:所述步骤(1)中粉碎机的转速为200~300r/min。
作为本发明的再进一步技术方案是:所述步骤(3)中水玻璃的固含量为35%。
本发明的有益效果是在原料中加入了钢纤维和碳纤维增强体,从而使陶瓷基复合材料的耐磨损性更好,防止陶瓷基复合材料在长时间使用过后由于被磨损而发生损坏,另外在制备过程中使用粉碎机粉碎过后再通过湿法球磨进行研磨,从而使原料混合的更加均匀,进而使陶瓷基复合材料的结构强度更高。
具体实施方式
下面,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做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。
实施例1:
本实施例的耐磨损陶瓷基复合材料包括以下成分的重量:粘土60份、尼龙纤维10份、重晶石10份、钢纤维10份、硅粉12份、碳纤维增强体20份、碳酸钙8份、锆英石30份、纳米氧化铝20份、磷酸三钙1份、银2份、铜1份、钛8份。
以上耐磨损陶瓷基复合材料的具体制备方法如下:
(1)将原料放入粉碎机中进行粉碎,粉碎机的转速为200r/min,粉碎时间为20min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨4h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量2%的水玻璃混合10min,然后静置8h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在60MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为3%的干胚;
(5)将干胚升温至1160℃,然后保温1h,再以10℃/min的速率降温至740℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为20min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
实施例2:
本实施例的耐磨损陶瓷基复合材料包括以下成分的重量:粘土80份、尼龙纤维20份、重晶石20份、钢纤维20份、硅粉18份、碳纤维增强体30份、碳酸钙16份、锆英石50份、纳米氧化铝26份、磷酸三钙3份、银4份、铜3份、钛10份。
以上耐磨损陶瓷基复合材料的具体制备方法如下:
(1)将原料放入粉碎机中进行粉碎,粉碎机的转速为300r/min,粉碎时间为60min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨6h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量4%的水玻璃混合30min,然后静置12h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在80MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为5%的干胚;
(5)将干胚升温至1230℃,然后保温3h,再以16℃/min的速率降温至850℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为40min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
实施例3:
本实施例的耐磨损陶瓷基复合材料包括以下成分的重量:粘土65份、尼龙纤维13份、重晶石13份、钢纤维13份、硅粉13份、碳纤维增强体22份、碳酸钙10份、锆英石35份、纳米氧化铝22份、磷酸三钙1份、银2份、铜1份、钛8份。
以上耐磨损陶瓷基复合材料的具体制备方法如下:
(1)将原料放入粉碎机中进行粉碎,粉碎机的转速为220r/min,粉碎时间为30min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨4h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量2%的水玻璃混合15min,然后静置9h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在65MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为3%的干胚;
(5)将干胚升温至1180℃,然后保温1h,再以12℃/min的速率降温至760℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为25min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
实施例4:
本实施例的耐磨损陶瓷基复合材料包括以下成分的重量:粘土75份、尼龙纤维17份、重晶石17份、钢纤维17份、硅粉17份、碳纤维增强体28份、碳酸钙14份、锆英石45份、纳米氧化铝24份、磷酸三钙3份、银4份、铜3份、钛10份。
以上耐磨损陶瓷基复合材料的具体制备方法如下:
(1)将原料放入粉碎机中进行粉碎,粉碎机的转速为280r/min,粉碎时间为50min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨6h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量4%的水玻璃混合25min,然后静置11h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在75MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为5%的干胚;
(5)将干胚升温至1210℃,然后保温3h,再以14℃/min的速率降温至830℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为35min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
实施例5:
本实施例的耐磨损陶瓷基复合材料包括以下成分的重量:粘土70份、尼龙纤维15份、重晶石15份、钢纤维15份、硅粉15份、碳纤维增强体25份、碳酸钙12份、锆英石40份、纳米氧化铝23份、磷酸三钙2份、银3份、铜2份、钛9份。
以上耐磨损陶瓷基复合材料的具体制备方法如下:
(1)将原料放入粉碎机中进行粉碎,粉碎机的转速为250r/min,粉碎时间为40min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨5h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量3%的水玻璃混合20min,然后静置10h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在70MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为4%的干胚;
(5)将干胚升温至1195℃,然后保温2h,再以13℃/min的速率降温至795℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为30min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
对比例1:
除不含碳纤维增强体外,其配方及制备过程与实施例5一致。
对比例2:
除不含钢纤维外,其配方及制备过程与实施例5一致。
实施例1至5与对比例1-2制备得到的耐磨损陶瓷基复合材料后,其性能测试结果如下表所示:
断裂模数(MPa) | 破坏强度(N) | 耐高温性能 | |
实施例1 | 3180 | 52 | 良好 |
实施例2 | 3180 | 53 | 良好 |
实施例3 | 3182 | 54 | 良好 |
实施例4 | 3183 | 54 | 良好 |
实施例5 | 3185 | 56 | 优秀 |
对比例1 | 2560 | 35 | 一般 |
对比例2 | 2704 | 42 | 一般 |
从三项数据的对比中可以看出,通过对耐磨损陶瓷基复合材料的组成材料进行选择和配比,实施例5制备的耐磨损陶瓷基复合材料的相关性能显著高于实施例1-4和对比例1-2。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。
Claims (6)
1.一种耐磨损陶瓷基复合材料,其特征在于,以重量计,包括以下原料:粘土60~80份、尼龙纤维10~20份、重晶石10~20份、钢纤维10~20份、硅粉12~18份、碳纤维增强体20~30份、碳酸钙8~16份、锆英石30~50份、纳米氧化铝20~26份、磷酸三钙1~3份、银2~4份、铜1~3份、钛8~10份。
2.根据权利要求1所述的一种耐磨损陶瓷基复合材料,其特征在于,以重量计,包括以下原料:粘土65~75份、尼龙纤维13~17份、重晶石13~17份、钢纤维13~17份、硅粉13~17份、碳纤维增强体22~28份、碳酸钙10~14份、锆英石35~45份、纳米氧化铝22~24份、磷酸三钙1~3份、银2~4份、铜1~3份、钛8~10份。
3.根据权利要求1所述的一种耐磨损陶瓷基复合材料,其特征在于,以重量计,包括以下原料:粘土70份、尼龙纤维15份、重晶石15份、钢纤维15份、硅粉15份、碳纤维增强体25份、碳酸钙12份、锆英石40份、纳米氧化铝23份、磷酸三钙2份、银3份、铜2份、钛9份。
4.一种根据权利要求1所述的耐磨损陶瓷基复合材料的制备方法,其特征在于,该方法包括以下步骤:
(1)将原料放入粉碎机中进行粉碎,粉碎时间为20~60min,得到第一混合体;
(2)将步骤(1)制得的第一混合体使用湿法球磨4~6h,烘干后过200目筛,得到第二混合体;
(3)将步骤(2)中制得到第二混合体中加入质量为第二混合体重量2~4%的水玻璃混合10~30min,然后静置8~12h,得到第三混合体;
(4)将步骤(3)制得的第三混合体送到成型机中,在60~80MPa下压制成型,然后将压制好的砖胚送至干燥窑中干燥至含水量为3~5%的干胚;
(5)将干胚升温至1160~1230℃,然后保温1~3h,再以10~16℃/min的速率降温至740~850℃,保温1h,然后冷却至常温,得到第一半成品;
(6)使用磨边机对步骤(5)制得的第一半成品进行打磨,打磨时间为20~40min,然后使用包装机进行包装,从而得到耐磨损陶瓷基复合材料。
5.根据权利要求4所述的一种耐磨损陶瓷基复合材料的制备方法,其特征在于,所述步骤(1)中粉碎机的转速为200~300r/min。
6.根据权利要求4所述的一种耐磨损陶瓷基复合材料的制备方法,其特征在于,所述步骤(3)中水玻璃的固含量为35%。
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