CN107805070B - 一种石墨烯碳滑板 - Google Patents

一种石墨烯碳滑板 Download PDF

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CN107805070B
CN107805070B CN201711037325.7A CN201711037325A CN107805070B CN 107805070 B CN107805070 B CN 107805070B CN 201711037325 A CN201711037325 A CN 201711037325A CN 107805070 B CN107805070 B CN 107805070B
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张光耀
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Datong Xincheng New Material Co Ltd
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Abstract

本发明公开了一种石墨烯碳滑板，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，所述石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6‑8%、325目焙烧碎为47‑53%、60目焙烧碎为17‑19%、沥青胶为24‑26%，其制备方法包括以下步骤：S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶。本发明利用石墨烯微片来取代原配方中的碳纤维和石墨材料，且利用沥青胶将将石墨烯微片、325目焙烧碎和60目焙烧碎混捏在一起，使得最终所得的石墨烯碳滑板具有较低的电阻和较强的韧性。

Description

一种石墨烯碳滑板
技术领域
本发明涉及碳滑板技术领域，尤其涉及一种石墨烯碳滑板。
背景技术
电力机车受电弓滑板多为纯碳滑板，按照现有配方所焙烧后的纯碳滑板具有较好的润滑性能，且对铜导线摩擦系数小，纯碳滑板虽然符合标准，但是纯碳滑板存在电阻较高和韧性略低的问题，为了解决电阻较高和韧性略低的问题，进而提高产品的竞争力，需要对原有的配方进行改进，因此提出了一种石墨烯碳滑板。
发明内容
基于背景技术存在的技术问题，本发明提出了一种石墨烯碳滑板。
本发明提出的一种石墨烯碳滑板，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，所述石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6-8%、325目焙烧碎为47-53%、60目焙烧碎为17-19%、沥青胶为24-26%,
其制备方法包括以下步骤：
S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，且石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6-8%、325目焙烧碎为47-53%、60目焙烧碎为17-19%、沥青胶为24-26%；
S2：将S1中所述的石墨烯微片、325目焙烧碎和60目焙烧碎加入到搅拌机上，搅拌机的搅拌时间设置为30-60min；
S3：S2中所述的搅拌机将搅拌后的混合料加入到混捏机中，然后再将S1中所述的沥青胶加入到混捏机，混捏机进行混捏处理，混捏机的混捏时间设置为40-70min；
S4：S3中所述混捏机中得到的混捏物料加工制成石墨烯碳滑板初胚，然后石墨烯碳滑板初胚进行冷却到室温，最后进行焙烧处理，得到烧结石墨烯碳滑板初胚；
S5：S4中所述的烧结墨烯碳滑板初胚依次进行浸渍处理和干燥处理，最终得到石墨烯碳滑板。
优选地，所述S1中，石墨烯微片为碳层数多于10层、厚度在5-100纳米范围内的石墨烯层状堆积体，且石墨烯微片为平面型碳六元环共轭晶体结构。
优选地，所述S2中，搅拌机包括设置在搅拌机上的自动报警装置，且自动报警装置用于设定时间到达时进行报警。
优选地，所述S3中，混捏机内部的温度设置为140-160℃。
优选地，所述S4中，利用冷却设备对石墨烯碳滑板初胚进行冷却处理。
优选地，所述S4中，利用焙烧炉对冷却处理后的石墨烯碳滑板初胚进行焙烧处理。
优选地，所述S5中，利用烘干设备对浸渍处理后的烧结墨烯碳滑板初胚进行烘干处理。
本发明的有益效果：
1、本发明采用石墨烯微片来取代原配方中的碳纤维和石墨材料，使得最终所得的石墨烯碳滑板具有优异的导电性，进而电阻比较低；
2、本发明采用沥青胶将石墨烯微片、325目焙烧碎和60目焙烧碎混捏在一起，使得最终所得的石墨烯碳滑板具有较强的韧性；
本发明利用石墨烯微片来取代原配方中的碳纤维和石墨材料，且利用沥青胶将将石墨烯微片、325目焙烧碎和60目焙烧碎混捏在一起，使得最终所得的石墨烯碳滑板具有较低的电阻和较强的韧性。
具体实施方式
下面结合具体实施例对本发明作进一步解说。
实施例一
本实施例中提出了一种石墨烯碳滑板，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6%、325目焙烧碎为53%、60目焙烧碎为17%、沥青胶为24%,
其制备方法包括以下步骤：
S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，且石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6%、325目焙烧碎为53%、60目焙烧碎为17%、沥青胶为24%；
S2：将S1中所述的石墨烯微片、325目焙烧碎和60目焙烧碎加入到搅拌机上，搅拌机的搅拌时间设置为30min，搅拌机包括设置在搅拌机上的自动报警装置，且自动报警装置用于设定时间到达时进行报警；
S3：S2中所述的搅拌机将搅拌后的混合料加入到混捏机中，然后再将S1中所述的沥青胶加入到混捏机，混捏机进行混捏处理，混捏机的混捏时间设置为40min，且混捏机内部的温度设置为140℃；
S4：S3中所述混捏机中得到的混捏物料加工制成石墨烯碳滑板初胚，然后利用冷却设备对石墨烯碳滑板初胚进行冷却处理，直到室温，最后利用焙烧炉对冷却处理后的石墨烯碳滑板初胚进行焙烧处理，得到烧结石墨烯碳滑板初胚；
S5：S4中所述的烧结墨烯碳滑板初胚首先进行浸渍处理，然后利用烘干设备对浸渍处理后的烧结墨烯碳滑板初胚进行烘干处理，最终得到石墨烯碳滑板。
实施例二
本实施例中提出了一种石墨烯碳滑板，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为7%、325目焙烧碎为50%、60目焙烧碎为18%、沥青胶为25%,
其制备方法包括以下步骤：
S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，且石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为7%、325目焙烧碎为50%、60目焙烧碎为18%、沥青胶为25%；
S2：将S1中所述的石墨烯微片、325目焙烧碎和60目焙烧碎加入到搅拌机上，搅拌机的搅拌时间设置为45min，搅拌机包括设置在搅拌机上的自动报警装置，且自动报警装置用于设定时间到达时进行报警；
S3：S2中所述的搅拌机将搅拌后的混合料加入到混捏机中，然后再将S1中所述的沥青胶加入到混捏机，混捏机进行混捏处理，混捏机的混捏时间设置为55min，且混捏机内部的温度设置为150℃；
S4：S3中所述混捏机中得到的混捏物料加工制成石墨烯碳滑板初胚，然后利用冷却设备对石墨烯碳滑板初胚进行冷却处理，直到室温，最后利用焙烧炉对冷却处理后的石墨烯碳滑板初胚进行焙烧处理，得到烧结石墨烯碳滑板初胚；
S5：S4中所述的烧结墨烯碳滑板初胚首先进行浸渍处理，然后利用烘干设备对浸渍处理后的烧结墨烯碳滑板初胚进行烘干处理，最终得到石墨烯碳滑板。
实施例三
本实施例中提出了一种石墨烯碳滑板，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为8%、325目焙烧碎为47%、60目焙烧碎为19%、沥青胶为26%,
其制备方法包括以下步骤：
S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，且石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为8%、325目焙烧碎为47%、60目焙烧碎为19%、沥青胶为26%；
S2：将S1中所述的石墨烯微片、325目焙烧碎和60目焙烧碎加入到搅拌机上，搅拌机的搅拌时间设置为60min，搅拌机包括设置在搅拌机上的自动报警装置，且自动报警装置用于设定时间到达时进行报警；
S3：S2中所述的搅拌机将搅拌后的混合料加入到混捏机中，然后再将S1中所述的沥青胶加入到混捏机，混捏机进行混捏处理，混捏机的混捏时间设置为70min，且混捏机内部的温度设置为160℃；
S4：S3中所述混捏机中得到的混捏物料加工制成石墨烯碳滑板初胚，然后利用冷却设备对石墨烯碳滑板初胚进行冷却处理，直到室温，最后利用焙烧炉对冷却处理后的石墨烯碳滑板初胚进行焙烧处理，得到烧结石墨烯碳滑板初胚；
S5：S4中所述的烧结墨烯碳滑板初胚首先进行浸渍处理，然后利用烘干设备对浸渍处理后的烧结墨烯碳滑板初胚进行烘干处理，最终得到石墨烯碳滑板。
对比纯碳滑板与实施例一至三的石墨烯碳滑板，实施例一至三的石墨烯碳滑板的提高百分比如下表：
由上述表格可知，本发明提出的石墨烯碳滑板的韧性得到了明显的提高，另外石墨烯碳滑板的电阻性能具有明显降低，且实施二为最佳实施例。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (7)

1.一种石墨烯碳滑板，其特征在于，包括以下原料：石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，所述石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量百分比为：石墨烯微片为6-8%、325目焙烧碎为47-53%、60目焙烧碎为17-19%、沥青胶为24-26%,
其制备方法包括以下步骤：
S1：准备好石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶，且石墨烯微片、325目焙烧碎、60目焙烧碎和沥青胶的质量质量百分比为：石墨烯微片为6-8%、325目焙烧碎为47-53%、60目焙烧碎为17-19%、沥青胶为24-26%；
S2：将S1中所述的石墨烯微片、325目焙烧碎和60目焙烧碎加入到搅拌机内，搅拌机的搅拌时间设置为30-60min；
S3：将搅拌后的混合料加入到混捏机中，然后再将S1中所述的沥青胶加入到混捏机，混捏机进行混捏处理，混捏机的混捏时间设置为40-70min；
S4：S3中所述混捏机中得到的混捏物料加工制成石墨烯碳滑板初胚，然后石墨烯碳滑板初胚进行冷却到室温，最后进行焙烧处理，得到烧结石墨烯碳滑板初胚；
S5：S4中所述的烧结墨烯碳滑板初胚依次进行浸渍处理和干燥处理，最终得到石墨烯碳滑板。
2.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S1中，石墨烯微片为碳层数多于10层、厚度在5-100纳米范围内的石墨烯层状堆积体，且石墨烯微片为平面型碳六元环共轭晶体结构。
3.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S2中，搅拌机包括设置在搅拌机上的自动报警装置，且自动报警装置用于设定时间到达时进行报警。
4.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S3中，混捏机内部的温度设置为140-160℃。
5.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S4中，利用冷却设备对石墨烯碳滑板初胚进行冷却处理。
6.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S4中，利用焙烧炉对冷却处理后的石墨烯碳滑板初胚进行焙烧处理。
7.根据权利要求1所述的一种石墨烯碳滑板，其特征在于，所述S5中，利用烘干设备对浸渍处理后的烧结墨烯碳滑板初胚进行烘干处理。
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