Preparation Methods And Application of Aluminum Carbide
An overview of Aluminum carbide Aluminum has the highest amount of metal elements in the crust. Aluminum carbide is widely used because it's lightweight and easy to form. Aluminium and its alloys face the problems of weak strength, low wear resistance and poor performance at high temperatures. Aluminum carbide, also known as Al4C3, is an ionic chemical with a diamond hexahedral design. This structure makes it an excellent second-phase material to strengthen aluminum-based materials.
The hexagonal flake crystal of aluminum carbide-gold hexagonal isotope. This crystal had a relative density of 2.36. It is stable at 1400 but decomposed after 2200.
What happens when Aluminium carbidide reacts with liquid water? Aluminum carbide (Al4C3) reacts with water and forms methane(CH4). You can write the chemical reaction as Al4 C3 +12H2 OH-4Al(OH),3 +3CH4 If water is being decomposed to make methane, store it in dry shade. This is done by heating aluminum powder and pure carbon. At the moment, aluminum carbide can be prepared using a variety of methods, including direct metal carbonization and carbon thermal reduction.
The preparation method for aluminum carbide
These are two of the oldest synthetic methods. Some have even been used for industrial production. The disadvantages to these methods include high synthesis temperature and long reaction times as well as large particle sizes. In the well-known high-energy grinding method, however, the emphasis is on the in situ synthesis and enhancement of small amounts of Al4C3 in order to increase the quality of aluminum-based products, not the high-purity Al4C3 synthesiztion. The disadvantages of the high energy ballmill include a long grinding time, large energy consumption and uneven particle size.
This method uses plasma ball grinding to produce aluminum carbide powder.
(1) The mixture of graphite and aluminum powder was easily mixed and then the powder was refined and activated by a plasma ball mill, protected with argon. It is possible to start and stop alternately every 30 minutes.
(2) Once the ball mill has mixed powder, cover it with an aluminum crucible. Next, the vacuum tube furnace is used to place the pot. Vacuum furnace tube with 10 Pa vacuum pressure. Argon gas is then piped into the tube furnace at 100 ml/min. After four hours, the temperature will reach 1000. Finally, the air cooling tube furnace cools to room temperature in 100 minutes. This is an SEM Diagram of Aluminum Carbide Powder.
Use of aluminum carbide
Where is aluminum caride used? Aluminum Carbide is commonly used to improve the strength of three component aluminum-based materials. Al4C3 can also be used as a technical compound within the aluminum metal sector. This is because it is important in the reduction of metal oxides in metal metallurgical industries, the chemical reaction catalysts for chemical industry and advanced ceramic materials like high-temperature cutting and mold in ceramics industry. Al4C3 is an ionic compound. Carbon atoms can exist separately as C atoms. The strong alkalinity of C is evident. C+4HCH produces methane, and Al4C3 also serves as a dehydrator and methanogen. These unique structures make Al4C3 Nanowires, which are one-dimensional Al4C3 wires, a possibility cold electron emitter.
1) Preparation of aluminum nitride based on aluminum carbide, including (b). Aluminum carbide is heated in ammonia gas or flowing water to reach a temperature that can be measured and then kept at room temperature for some time. To make aluminum nitride, aluminum carbide reacts in high temperatures with ammonia and nitrogen gas. This invention allows aluminum nitride to be produced at relatively low temperatures. It has good thermal conductivity, excellent thermal properties and high purity.
2) Preparation of an aluminum carbide-nanoribbon. Once the al-si intermetallic alloy had been placed in the furnace's doorway, the temperature of 7001600 was set. After that, the temperature of the crucible was increased to 50Pa10-3pa. Next, the crucible was covered with protective gas argon. Finally, the temperature of the furnace was maintained at 7001600 for approximately 1-20 hours. The temperature then dropped to normal. The surface and inner walls of the graphitecrucible were naturally cooled. The invention yields a thinner aluminum carbide hairpin and contains less impurities.
Aluminum carbide Storage Conditions
When aluminum carbide is in contact with water, it will release methane. Heat or fire may cause the gas to ignite and can result in a rapid reaction. You can see it reacting with acids. You should store it in a well-ventilated, cool warehouse. You should keep it away from heat sources and fire. Relative humidity should not exceed 75% Seal the packaging. The packaging should be kept away from acids. To prevent spillages, the storage space should be fitted with appropriate materials.
Aluminum carbide Supplier
Mis-asia, Mis-asia advanced materials Tech Co., Ltd., is a manufacturer of Aluminum carbide with more than 12 years' experience in chemical product development and research. You can contact us to request the most current aluminum carbide prices.