The utilization of graphite dies in the sintering of cemented carbide is primarily characterized by its exceptional thermal conductivity, high-temperature resistance, and precision processing capabilities.
The role of graphite molds in cemented carbide sintering can be delineated as follows:
由于其优越的导热性和耐高温性,石墨模具在烧结过程中有效调节温度分布。这减少了热应力,从而防止硬质合金出现裂纹或变形,提高了产量和产品质量。
The advanced precision processing capability of graphite molds allows for the production of cemented carbide products with high dimensional accuracy and excellent surface finish, catering to the demands of precision manufacturing.
Reduction in Unit Pressure: In pressure-assisted sintering processes for cemented carbide, employing a graphite mold can lower the required unit pressure. This results in decreased equipment investment and energy consumption while improving overall production efficiency.
Graphite molds exhibit commendable chemical stability; they are less prone to react with cemented carbide materials, ensuring product purity and performance integrity.
In conclusion, the application of graphite dies in cemented carbide sintering not only enhances product quality and yield but also reduces production costs, making it an indispensable tool within this manufacturing domain.