Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Phosphoric acid-containing graphene oxide modified high-temperature anti-corrosion ceramic coating material and high-temperature anti-corrosion ceramic coating
The invention discloses a phosphoric acid-containing graphene oxide modified high-temperature anti-corrosion ceramic coating material and a high-temperature anti-corrosion ceramic coating, and belongs to the technical field of high-temperature-resistant ceramic coatings. The coating material is prepared from the following raw materials: a high-temperature anti-corrosion ceramic master batch and a phosphoric acid-containing graphene oxide dispersion liquid, wherein the master batch comprises the following components: 20-30% of a silicate binder; 10-20% of nano aluminum nitride; 5-10% of boron nitride; 1-5% of talcum powder; 5-10% of zirconium boride; 10 to 25% of chromium sesquioxide; 10-20% of aluminum oxide; 1-5% of cerium oxide; and the balance water. The phosphoric acid-containing graphene oxide dispersion liquid is directly applied to the high-temperature-resistant ceramic coating material, so that on one hand, the problem of utilization of phosphoric acid-containing wastewater prepared by a chemical method is solved, and on the other hand, the graphene oxide is used as a hydrophilic two-dimensional network structure; and the properties of high-temperature resistance, oxidation resistance, high strength, high-temperature gas erosion resistance and the like of the coating are improved together with the high-temperature anti-corrosion ceramic master batch.
本发明公开了一种含磷酸的氧化石墨烯改性高温防腐陶瓷涂层材料和高温防腐陶瓷涂层，属于耐高温陶瓷涂层技术领域。该涂层材料制备原料包括高温防腐陶瓷母料和含磷酸的氧化石墨烯分散液，母料组份为：硅酸盐粘结剂20‑30％；纳米氮化铝10‑20％；氮化硼5‑10％；滑石粉1‑5％；硼化锆5‑10％；三氧化二铬10‑25％；氧化铝10‑20％；氧化铈1‑5％；水余量。本发明通过含磷酸氧化石墨烯分散液，将其直接应用于耐高温陶瓷涂层材料中，一方面解决了化学法制备氧化石墨烯含磷酸废水利用问题，另一方面，将氧化石墨烯作为亲水性二维网络结构，与高温防腐陶瓷母料协同改善涂层的耐高温、抗氧化、高强度、耐高温气体侵蚀等性质。
Phosphoric acid-containing graphene oxide modified high-temperature anti-corrosion ceramic coating material and high-temperature anti-corrosion ceramic coating
The invention discloses a phosphoric acid-containing graphene oxide modified high-temperature anti-corrosion ceramic coating material and a high-temperature anti-corrosion ceramic coating, and belongs to the technical field of high-temperature-resistant ceramic coatings. The coating material is prepared from the following raw materials: a high-temperature anti-corrosion ceramic master batch and a phosphoric acid-containing graphene oxide dispersion liquid, wherein the master batch comprises the following components: 20-30% of a silicate binder; 10-20% of nano aluminum nitride; 5-10% of boron nitride; 1-5% of talcum powder; 5-10% of zirconium boride; 10 to 25% of chromium sesquioxide; 10-20% of aluminum oxide; 1-5% of cerium oxide; and the balance water. The phosphoric acid-containing graphene oxide dispersion liquid is directly applied to the high-temperature-resistant ceramic coating material, so that on one hand, the problem of utilization of phosphoric acid-containing wastewater prepared by a chemical method is solved, and on the other hand, the graphene oxide is used as a hydrophilic two-dimensional network structure; and the properties of high-temperature resistance, oxidation resistance, high strength, high-temperature gas erosion resistance and the like of the coating are improved together with the high-temperature anti-corrosion ceramic master batch.
本发明公开了一种含磷酸的氧化石墨烯改性高温防腐陶瓷涂层材料和高温防腐陶瓷涂层，属于耐高温陶瓷涂层技术领域。该涂层材料制备原料包括高温防腐陶瓷母料和含磷酸的氧化石墨烯分散液，母料组份为：硅酸盐粘结剂20‑30％；纳米氮化铝10‑20％；氮化硼5‑10％；滑石粉1‑5％；硼化锆5‑10％；三氧化二铬10‑25％；氧化铝10‑20％；氧化铈1‑5％；水余量。本发明通过含磷酸氧化石墨烯分散液，将其直接应用于耐高温陶瓷涂层材料中，一方面解决了化学法制备氧化石墨烯含磷酸废水利用问题，另一方面，将氧化石墨烯作为亲水性二维网络结构，与高温防腐陶瓷母料协同改善涂层的耐高温、抗氧化、高强度、耐高温气体侵蚀等性质。
Phosphoric acid-containing graphene oxide modified high-temperature anti-corrosion ceramic coating material and high-temperature anti-corrosion ceramic coating
一种含磷酸的氧化石墨烯改性高温防腐陶瓷涂层材料和高温防腐陶瓷涂层
YANG XINWEI (Autor:in) / WU ZHENDONG (Autor:in) / REN TIEZHEN (Autor:in) / LIANG FENGGUO (Autor:in) / ZHONG XIAOYONG (Autor:in) / WANG CHENGJUN (Autor:in) / LIU PENGFEI (Autor:in) / GAO YAZHAO (Autor:in) / A GENGXIONG (Autor:in)
05.04.2024
Patent
Elektronische Ressource
Chinesisch
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