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Ten-element ultrahigh-entropy spinel structure oxide material and preparation method thereof
The invention relates to a ten-element ultrahigh-entropy spinel structure oxide material and a preparation method thereof, and belongs to the technical field of ceramic materials. The nominal chemical formula of the oxide material is (Mg < 0.1 > Al < 0.1 > Ni < 0.1 > Co < 0.1 > Cu < 0.1 > Zn < 0.1 > Fe < 0.1 > Mn < 0.1 > Cr < 0.1 > Ti < 0.1 >) 3O4, and the oxide material has good thermal corrosion resistance through the synergistic effect of all the elements; according to the preparation method, ten metal oxides are taken as raw materials, wet mixing is carried out by using a planetary ball mill, calcining is carried out in air, reaction is carried out according to a ratio to generate the spinel-structured high-entropy oxide, and solid solution diffusion of ten elements is successfully realized; the obtained high-entropy oxide powder has the characteristics of clear crystal morphology, controllable element proportion and uniform element distribution. The oxide material is prepared into powder which can be used as a heat-corrosion-resistant coating material, and the oxide material is prepared into a block which can be used as a heat-corrosion-resistant ceramic block.
本发明涉及一种十元超高熵尖晶石结构氧化物材料及其制备方法，属于陶瓷材料技术领域。所述氧化物材料的名义化学式为(Mg0.1Al0.1Ni0.1Co0.1Cu0.1Zn0.1Fe0.1Mn0.1Cr0.1Ti0.1)3O4，通过各个元素的协同作用，具有良好耐热腐蚀性能；所述制备方法以十种金属氧化物为原料，先利用行星球磨机湿法混料，再在空气中煅烧，按照配比发生反应生成尖晶石结构高熵氧化物，成功实现十种元素的固溶扩散，得到的高熵氧化物粉体具有晶体形貌清晰、元素比例可控、元素分布均匀的特点。所述氧化物材料制备成为粉体，可作为耐热腐蚀涂层材料，制备成为块体可作为耐热腐蚀陶瓷块体。
Ten-element ultrahigh-entropy spinel structure oxide material and preparation method thereof
The invention relates to a ten-element ultrahigh-entropy spinel structure oxide material and a preparation method thereof, and belongs to the technical field of ceramic materials. The nominal chemical formula of the oxide material is (Mg < 0.1 > Al < 0.1 > Ni < 0.1 > Co < 0.1 > Cu < 0.1 > Zn < 0.1 > Fe < 0.1 > Mn < 0.1 > Cr < 0.1 > Ti < 0.1 >) 3O4, and the oxide material has good thermal corrosion resistance through the synergistic effect of all the elements; according to the preparation method, ten metal oxides are taken as raw materials, wet mixing is carried out by using a planetary ball mill, calcining is carried out in air, reaction is carried out according to a ratio to generate the spinel-structured high-entropy oxide, and solid solution diffusion of ten elements is successfully realized; the obtained high-entropy oxide powder has the characteristics of clear crystal morphology, controllable element proportion and uniform element distribution. The oxide material is prepared into powder which can be used as a heat-corrosion-resistant coating material, and the oxide material is prepared into a block which can be used as a heat-corrosion-resistant ceramic block.
本发明涉及一种十元超高熵尖晶石结构氧化物材料及其制备方法，属于陶瓷材料技术领域。所述氧化物材料的名义化学式为(Mg0.1Al0.1Ni0.1Co0.1Cu0.1Zn0.1Fe0.1Mn0.1Cr0.1Ti0.1)3O4，通过各个元素的协同作用，具有良好耐热腐蚀性能；所述制备方法以十种金属氧化物为原料，先利用行星球磨机湿法混料，再在空气中煅烧，按照配比发生反应生成尖晶石结构高熵氧化物，成功实现十种元素的固溶扩散，得到的高熵氧化物粉体具有晶体形貌清晰、元素比例可控、元素分布均匀的特点。所述氧化物材料制备成为粉体，可作为耐热腐蚀涂层材料，制备成为块体可作为耐热腐蚀陶瓷块体。
Ten-element ultrahigh-entropy spinel structure oxide material and preparation method thereof
一种十元超高熵尖晶石结构氧化物材料及其制备方法
WANG HAILONG (author) / MA ZIJUN (author) / ZHU JINPENG (author) / LI MINGLIANG (author) / SHAO GANG (author) / ZHANG RUI (author)
2024-06-25
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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