Graphite Hot Pressing Dies

High-purity graphite hot pressing dies serve as specialized forming tools designed for operation under extreme working conditions. Within the hot-pressing industry, they fulfill a dual role-acting simultaneously as heating elements and mechanical pressure transmitters-and are playing an increasingly critical part in the overall process. Furthermore, thanks to their exceptional resistance to high temperatures, superior thermal and electrical conductivity, and inherent self-lubricating properties, graphite molds have found widespread application across diverse sectors, including the ultra-hard materials industry, ceramics manufacturing, and powder metallurgy.

Graphite hot-pressing dies demonstrate remarkable stability and performance under extreme operating conditions. For instance, when operating within an inert atmosphere, the high-temperature resistance of graphite molds far exceeds that of metallic materials. Moreover, their coefficient of thermal expansion is merely one-tenth that of metals; consequently, they are highly resistant to cracking, even when subjected to rapid and drastic temperature fluctuations. Additionally, the natural lubricity of graphite molds facilitates easy demolding and effectively prevents the adhesion of molten metals.

Graphite hot-pressing dies are predominantly utilized in the fields of powder metallurgy and superhard materials manufacturing, where they serve a critical structural and supportive function. Taking the manufacturing of diamond tools as an example: during this process, the graphite mold not only fulfills the dual functions of heating and structural support but also directly influences the dimensional precision, surface finish, and ultimate performance characteristics of the finished diamond tool.

PACKAGE:
Veneer cases or wooden cases or according to customers' requirement.

DELIVERY TIME:
3-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.

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