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Ultrahigh-thermal-conductivity isostatic pressing graphite material prepared from nano TiO2 and method thereof
The invention relates to a method for preparing an ultrahigh-thermal-conductivity isostatic pressing graphite material by utilizing nano TiO2, which specifically comprises the following steps: obtaining all parts meeting index conditions, mixing powder, kneading, pre-pressing and forming, isostatic pressing and subsequent process treatment, and graphitizing, so as to prepare the ultra-high thermal conductivity isostatic pressing graphite material based on the above steps. The ultra-high thermal conductivity isostatic pressing graphite material prepared by the invention is uniform and fine in structure, high in volume density and excellent in physical and chemical indexes; the heat conductivity coefficient of the material is enhanced by utilizing nano TiO2, the mechanical strength of the material is enhanced through multiple dipping procedures. Meanwhile, the material also has the effects of high temperature resistance, high heat conductivity and corrosion resistance, the service life of the material is prolonged, and the stability of the material is improved.
本发明涉及一种利用纳米TiO2制备超高导热等静压石墨材料的制备方法，具体包括以下步骤：获取满足指标条件的各组分‑混粉‑混捏‑预压成型‑等静压成型及后续工序处理‑石墨化处理，基于上述步骤制成超高导热等静压石墨材料，通过本发明制成的超高导热等静压石墨材料，结构均匀细腻，体积密度高，理化指标优良；通过利用纳米TiO2增强了材料的导热系数，通过多次的浸渍工序，增强了材料的机械强度，同时还兼具了耐高温，导热性强、耐腐蚀的效果，以及提高了材料的使用寿命以及稳定性。
Ultrahigh-thermal-conductivity isostatic pressing graphite material prepared from nano TiO2 and method thereof
The invention relates to a method for preparing an ultrahigh-thermal-conductivity isostatic pressing graphite material by utilizing nano TiO2, which specifically comprises the following steps: obtaining all parts meeting index conditions, mixing powder, kneading, pre-pressing and forming, isostatic pressing and subsequent process treatment, and graphitizing, so as to prepare the ultra-high thermal conductivity isostatic pressing graphite material based on the above steps. The ultra-high thermal conductivity isostatic pressing graphite material prepared by the invention is uniform and fine in structure, high in volume density and excellent in physical and chemical indexes; the heat conductivity coefficient of the material is enhanced by utilizing nano TiO2, the mechanical strength of the material is enhanced through multiple dipping procedures. Meanwhile, the material also has the effects of high temperature resistance, high heat conductivity and corrosion resistance, the service life of the material is prolonged, and the stability of the material is improved.
本发明涉及一种利用纳米TiO2制备超高导热等静压石墨材料的制备方法，具体包括以下步骤：获取满足指标条件的各组分‑混粉‑混捏‑预压成型‑等静压成型及后续工序处理‑石墨化处理，基于上述步骤制成超高导热等静压石墨材料，通过本发明制成的超高导热等静压石墨材料，结构均匀细腻，体积密度高，理化指标优良；通过利用纳米TiO2增强了材料的导热系数，通过多次的浸渍工序，增强了材料的机械强度，同时还兼具了耐高温，导热性强、耐腐蚀的效果，以及提高了材料的使用寿命以及稳定性。
Ultrahigh-thermal-conductivity isostatic pressing graphite material prepared from nano TiO2 and method thereof
一种利用纳米TiO2制备超高导热等静压石墨材料及其方法
MIN JIE (Autor:in) / GAO ZHI (Autor:in) / ZHANG PEILIN (Autor:in) / ZHANG YANJU (Autor:in)
21.12.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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