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The invention discloses an anti-corrosion high-strength ceramic roller bar which comprises a ceramic roller bar body and an anti-corrosion high-strength coating arranged on the surface of the ceramic roller bar body. Wherein the corrosion-resistant high-strength coating comprises the following components in parts by weight: 55-78 parts of aluminum oxide powder, 22-34 parts of silicon dioxide powder, 10-16 parts of niobium nitride coated scandium boride microspheres, 0.5-2 parts of a binder, 1-3 parts of absolute ethyl alcohol and 2-4 parts of deionized water. According to the corrosion-resistant high-strength ceramic roller rod prepared by the preparation method disclosed by the invention, the corrosion-resistant high-strength coating is arranged on the surface of conventional quartz ceramic, so that the quartz ceramic is protected, and the finally prepared ceramic roller rod has relatively good corrosion resistance and high strength performance. The high temperature resistance of the quartz ceramic can also be improved, and the problem that the strength of the quartz ceramic is reduced at the temperature of l1O0 DEG C or above is solved.
本发明公开了一种抗腐蚀高强度陶瓷辊棒,包括陶瓷辊棒本体以及设置在陶瓷辊棒本体表面的抗腐蚀高强度涂层;其中,抗腐蚀高强度涂层按照重量份数计算,包括以下成分:55~78份三氧化二铝粉末、22~34份二氧化硅粉末、10~16份氮化铌包覆硼化钪微球、0.5~2份粘结剂、1~3份无水乙醇和2~4份去离子水。本发明制备了一种抗腐蚀高强度陶瓷辊棒,是在常规的石英陶瓷的表面设置一层抗腐蚀高强度涂层,从而保护石英陶瓷,最终制备得到的陶瓷辊棒具有较好的抗腐蚀性能和高强度性能。还能够提升石英陶瓷的耐高温性,解决了石英陶瓷使得在l1O0℃以上强度下降问题。
The invention discloses an anti-corrosion high-strength ceramic roller bar which comprises a ceramic roller bar body and an anti-corrosion high-strength coating arranged on the surface of the ceramic roller bar body. Wherein the corrosion-resistant high-strength coating comprises the following components in parts by weight: 55-78 parts of aluminum oxide powder, 22-34 parts of silicon dioxide powder, 10-16 parts of niobium nitride coated scandium boride microspheres, 0.5-2 parts of a binder, 1-3 parts of absolute ethyl alcohol and 2-4 parts of deionized water. According to the corrosion-resistant high-strength ceramic roller rod prepared by the preparation method disclosed by the invention, the corrosion-resistant high-strength coating is arranged on the surface of conventional quartz ceramic, so that the quartz ceramic is protected, and the finally prepared ceramic roller rod has relatively good corrosion resistance and high strength performance. The high temperature resistance of the quartz ceramic can also be improved, and the problem that the strength of the quartz ceramic is reduced at the temperature of l1O0 DEG C or above is solved.
本发明公开了一种抗腐蚀高强度陶瓷辊棒,包括陶瓷辊棒本体以及设置在陶瓷辊棒本体表面的抗腐蚀高强度涂层;其中,抗腐蚀高强度涂层按照重量份数计算,包括以下成分:55~78份三氧化二铝粉末、22~34份二氧化硅粉末、10~16份氮化铌包覆硼化钪微球、0.5~2份粘结剂、1~3份无水乙醇和2~4份去离子水。本发明制备了一种抗腐蚀高强度陶瓷辊棒,是在常规的石英陶瓷的表面设置一层抗腐蚀高强度涂层,从而保护石英陶瓷,最终制备得到的陶瓷辊棒具有较好的抗腐蚀性能和高强度性能。还能够提升石英陶瓷的耐高温性,解决了石英陶瓷使得在l1O0℃以上强度下降问题。
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