A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Method for preparing silicon carbide ceramic from grain size distribution powder
The invention relates to the field of preparation of silicon carbide ceramics, in particular to a method for preparing silicon carbide ceramics from grain size distribution powder, and the preparation method of the silicon carbide ceramics comprises the following steps: step 1, raw material treatment: obtaining silicon carbide powder particles, charcoal particles, metal powder, silicon powder and a modifier according to the raw materials for preparing the components of the silicon carbide ceramics; the silicon carbide powder particles, the biochar particles, the metal powder, the silicon powder, the modifier and the plasticizing fiber are adopted, the particles can toughen and reinforce the silicon carbide ceramic, the toughness and strength of the silicon carbide ceramic are obviously improved, the structural performance of the silicon carbide ceramic is improved, the biochar particles are adopted as the raw material, the source is wide, the cost is low, environment friendliness is achieved, and the technological process is simple; the method has the advantages of being high in operability and good in repeatability and is used for preparing silicon carbide ceramic products of different particle size grades, the prepared silicon carbide ceramic particles are concentrated and uniform in particle size, and therefore the product quality of the silicon carbide ceramic is improved.
本发明涉及碳化硅陶瓷制备领域，具体的说是一种颗粒级配粉体制备碳化硅陶瓷的方法，该碳化硅陶瓷制备方法包括以下步骤：步骤一、原料处理：按碳化硅陶瓷制备各成分原料获取碳化硅粉体颗粒、生物炭颗粒、金属粉体、硅粉和改性剂；采用碳化硅粉体颗粒、生物炭颗粒、金属粉体、硅粉和改性剂，增塑纤维、颗粒可增韧补强碳化硅陶瓷，明显提高碳化硅陶瓷的韧性和强度，提高碳化硅陶瓷的结构性能，采用生物炭颗粒作为原料，来源广、成本低、环境友好，工艺流程简单，具有可操作性强、重复性好的优点，用于不同颗粒级分级碳化硅陶瓷产品的制备，制备的碳化硅陶瓷颗粒粒度集中、均匀，从而提高了碳化硅陶瓷制备的产品质量。
Method for preparing silicon carbide ceramic from grain size distribution powder
The invention relates to the field of preparation of silicon carbide ceramics, in particular to a method for preparing silicon carbide ceramics from grain size distribution powder, and the preparation method of the silicon carbide ceramics comprises the following steps: step 1, raw material treatment: obtaining silicon carbide powder particles, charcoal particles, metal powder, silicon powder and a modifier according to the raw materials for preparing the components of the silicon carbide ceramics; the silicon carbide powder particles, the biochar particles, the metal powder, the silicon powder, the modifier and the plasticizing fiber are adopted, the particles can toughen and reinforce the silicon carbide ceramic, the toughness and strength of the silicon carbide ceramic are obviously improved, the structural performance of the silicon carbide ceramic is improved, the biochar particles are adopted as the raw material, the source is wide, the cost is low, environment friendliness is achieved, and the technological process is simple; the method has the advantages of being high in operability and good in repeatability and is used for preparing silicon carbide ceramic products of different particle size grades, the prepared silicon carbide ceramic particles are concentrated and uniform in particle size, and therefore the product quality of the silicon carbide ceramic is improved.
本发明涉及碳化硅陶瓷制备领域，具体的说是一种颗粒级配粉体制备碳化硅陶瓷的方法，该碳化硅陶瓷制备方法包括以下步骤：步骤一、原料处理：按碳化硅陶瓷制备各成分原料获取碳化硅粉体颗粒、生物炭颗粒、金属粉体、硅粉和改性剂；采用碳化硅粉体颗粒、生物炭颗粒、金属粉体、硅粉和改性剂，增塑纤维、颗粒可增韧补强碳化硅陶瓷，明显提高碳化硅陶瓷的韧性和强度，提高碳化硅陶瓷的结构性能，采用生物炭颗粒作为原料，来源广、成本低、环境友好，工艺流程简单，具有可操作性强、重复性好的优点，用于不同颗粒级分级碳化硅陶瓷产品的制备，制备的碳化硅陶瓷颗粒粒度集中、均匀，从而提高了碳化硅陶瓷制备的产品质量。
Method for preparing silicon carbide ceramic from grain size distribution powder
一种颗粒级配粉体制备碳化硅陶瓷的方法
SUN MENGYONG (author) / SUN XUYUN (author) / LUAN CHENGHUA (author) / QU JUNFENG (author) / WANG JINGHUI (author) / GUO MIN (author) / LI GUOBIN (author) / ZHANG WU (author) / YANG SHUANGYAN (author) / GAO XIAOJU (author)
2023-04-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2024
SILICON CARBIDE POWDER METHOD AND APPARATUS FOR PREPARING SILICON CARBIDE POWDER
European Patent Office | 2019
| European Patent Office | 2015