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Graphite Soft Felt, Graphite Hard Felt and Other High-temperature Materials

Hongchang product families cover flexible carbon fiber felt, graphite felt, rigid composite felt, carbon cloth, carbon rope, graphite paper, battery felt, quartz crucibles and coating solutions for photovoltaic, semiconductor, vacuum furnace and energy applications.

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Browse Hongchang material families for high-temperature insulation, thermal field protection and energy equipment use.

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Ultra-Thick Viscose-Based Felt

Ultra-thick viscose-based felt has fewer fiber defects. Through controlled weaving, needle-punching and graphitization processes, it achieves low thermal conductivity, suitable density and good oxidation resistance.

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Selection Support for Thermal Insulation Materials

Share the application, furnace type, working temperature, thickness, width, purity and installation conditions. Hongchang can help match the suitable felt, composite insulation or carbon fiber material family.