Search
+86-138-1482-9868 +86-512-65283666

Before you start shopping

We use first- and third-party cookies including other tracking technologies from third party publishers to give you the full functionality of our website, to customize your user experience, perform analytics and deliver personalized advertising on our websites, apps and newsletters across internet and via social media platforms. For that purpose, we collect information about user, browsing patterns and device.

By clicking "Accept All Cookies", you accept this, and agree that we share this information with third parties, such as our advertising partners. If you prefer, you can choose to continue with "Only Required Cookies". But keep in mind that blocking some types of cookies may impact how we can deliver tailored content that you might like.

For more information and to customize your options, click on "Cookie settings". If you want to learn more about cookies and why we use them, visit our Cookie Policy page at any time. Cookie Policy

Accept All Cookies Close

What factors will affect the conductivity of graphite conductive hot inserts?

The conductivity of graphite conductive hot inserts can be influenced by several factors. These factors include:
Temperature: Temperature has a significant impact on the conductivity of graphite. Graphite exhibits excellent electrical conductivity at room temperature. However, its conductivity can change with temperature due to thermal expansion and other thermal effects. At higher temperatures, the conductivity may increase or decrease depending on the specific conditions and the type of graphite used.
Type of Graphite: There are different types of graphite, including natural graphite and synthetic graphite. The conductivity of the hot insert will depend on the type of graphite material used. Synthetic graphite, which is more pure and uniform in structure, typically has better electrical conductivity than natural graphite.
Purity: The purity of the graphite material is crucial. Impurities and contaminants in the graphite can negatively affect its conductivity. High-purity graphite, with fewer impurities, will generally have better conductivity.
Pressure: The pressure applied to the graphite hot insert can influence its conductivity. Increasing pressure can improve the electrical contact between the graphite and other components, potentially enhancing conductivity.
Surface Condition: The surface condition of the graphite hot insert is important. If the surface is rough or contaminated, it can hinder electrical conductivity. Proper surface preparation and cleaning are essential to maintain good conductivity.
Contact Area: The size and quality of the contact area between the graphite insert and the components it is connecting or conducting with can affect conductivity. A larger contact area and better contact quality can lead to improved conductivity.
Environmental Factors: The environment in which the graphite hot insert is used can impact its conductivity. Factors such as humidity and the presence of corrosive substances can influence the surface condition and conductivity of the graphite.
Duration of Use: If the graphite hot insert is exposed to high temperatures for an extended period, it may experience structural changes and oxidation, which can affect its conductivity over time.
Electrical Load: The electrical load or current passing through the graphite hot insert can impact its conductivity. High currents may lead to localized heating, potentially affecting the insert's electrical properties.
Graphite Grade: Graphite materials come in different grades, each with specific properties. The choice of graphite grade can affect its electrical conductivity in hot insert applications.
To maintain consistent and reliable conductivity in graphite conductive hot inserts, it is essential to consider and control these factors based on the specific application and operating conditions. Proper material selection, surface preparation, and environmental management are key aspects of ensuring optimal electrical performance.

Recommended