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Technological process for preparing aluminum titanate-ceramic composite insulated riser
The invention relates to the technical field of risers, and discloses a technological process for preparing an aluminum titanate-ceramic composite insulated riser. The technological process for preparing the aluminum titanate-ceramic composite insulated riser comprises the steps that 100g of bauxite and 100g of hard water aluminum are obtained and mixed, then flushed once or twice with distilled water, and then placed into a crusher to be crushed for 25-30min at the rotation speed of 450-550r/min, and then placed in a grinding machine to be ground for 30-40min, so that aluminum oxide powder isobtained. According to the technological process for preparing the aluminum titanate-ceramic composite insulated riser, aluminum oxide which cannot be dissolved in water, is odorless, hard and capable of absorbing moisture, and cannot be dissolved under a damp condition (does not absorb moisture after being fired) is added, the melting point of the aluminum oxide is 2050 DEG C, and thus, the heatresistance is good; the aluminum titanate-ceramic composite insulated riser is wrapped with organic polymer, which is a chemically-bonded ceramic material formed by ionic bonds and covalent bonds, has high strength and contains no organic additive, thereby being resistant to high temperature and aging and long in service life, so that the high-temperature resistance, aging resistance and long-term using performance of the aluminum titanate-ceramic composite insulated riser can be effectively guaranteed.
本发明涉及冒口技术领域,且公开了一种钛酸铝陶瓷复合保温冒口的制备工艺流程,取铝矾土和硬水铝各100g并混合,用蒸馏水冲洗1‑2次后,放入粉碎机中,以450‑550r/min的转速粉碎25‑30min,再放入研磨机中,研磨30‑40min,得到氧化铝粉末。该钛酸铝陶瓷复合保温冒口的制备工艺流程,通过添加有氧化铝,其难溶于水且无臭、无味和质极硬,易吸潮而不潮解(灼烧过的不吸湿),氧化铝的熔点为2050℃,具有很好的耐热性能,通过包覆有无机聚合物,其本身是离子键和共价键结合而成的化学键合陶瓷材料,因而强度较高,且不含任何有机添加剂,因而具有耐高温,抗老化,使用时间长,进而针对该钛酸铝陶瓷复合保温冒口可有效的保证耐高温,抗老化,使用时间长的性能。
Technological process for preparing aluminum titanate-ceramic composite insulated riser
The invention relates to the technical field of risers, and discloses a technological process for preparing an aluminum titanate-ceramic composite insulated riser. The technological process for preparing the aluminum titanate-ceramic composite insulated riser comprises the steps that 100g of bauxite and 100g of hard water aluminum are obtained and mixed, then flushed once or twice with distilled water, and then placed into a crusher to be crushed for 25-30min at the rotation speed of 450-550r/min, and then placed in a grinding machine to be ground for 30-40min, so that aluminum oxide powder isobtained. According to the technological process for preparing the aluminum titanate-ceramic composite insulated riser, aluminum oxide which cannot be dissolved in water, is odorless, hard and capable of absorbing moisture, and cannot be dissolved under a damp condition (does not absorb moisture after being fired) is added, the melting point of the aluminum oxide is 2050 DEG C, and thus, the heatresistance is good; the aluminum titanate-ceramic composite insulated riser is wrapped with organic polymer, which is a chemically-bonded ceramic material formed by ionic bonds and covalent bonds, has high strength and contains no organic additive, thereby being resistant to high temperature and aging and long in service life, so that the high-temperature resistance, aging resistance and long-term using performance of the aluminum titanate-ceramic composite insulated riser can be effectively guaranteed.
本发明涉及冒口技术领域,且公开了一种钛酸铝陶瓷复合保温冒口的制备工艺流程,取铝矾土和硬水铝各100g并混合,用蒸馏水冲洗1‑2次后,放入粉碎机中,以450‑550r/min的转速粉碎25‑30min,再放入研磨机中,研磨30‑40min,得到氧化铝粉末。该钛酸铝陶瓷复合保温冒口的制备工艺流程,通过添加有氧化铝,其难溶于水且无臭、无味和质极硬,易吸潮而不潮解(灼烧过的不吸湿),氧化铝的熔点为2050℃,具有很好的耐热性能,通过包覆有无机聚合物,其本身是离子键和共价键结合而成的化学键合陶瓷材料,因而强度较高,且不含任何有机添加剂,因而具有耐高温,抗老化,使用时间长,进而针对该钛酸铝陶瓷复合保温冒口可有效的保证耐高温,抗老化,使用时间长的性能。
Technological process for preparing aluminum titanate-ceramic composite insulated riser
一种钛酸铝陶瓷复合保温冒口的制备工艺流程
LI CHENGXI (Autor:in) / YU SHUHUAN (Autor:in)
10.07.2020
Patent
Elektronische Ressource
Chinesisch
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