Carbon & Graphite
全美最大的特殊石墨與碳纖維製造商
Based in Fostoria, Ohio, U.S.A., National Specialty Products is fully owned by the Morgan Crucible Company plc of Windsor, England and is part of the Morgan Advanced Materials and Technology,Inc. (MAMAT) and Morgan Specialty Graphite groups of companies.
The Fostoria facility was established in 1892 to produce carbon rods for arc street lights. Today, National Specialty Products manufactures a wide range of carbon and graphite products, used in a variety of applications. They include felt, cloth and tape, pipe, rods, particles and powders, porous carbon and graphite, filtration tubes, fluxing tubes and Raschig rings.
Soft Felt Thermal Insulaton - 軟質 (Soft Felt) 石墨碳纖維複合隔熱材
產品簡介

National Specialty Products manufactures carbon and graphite felt in a range of sizes for a wide number of applications.
Carbon and graphite felt are available in thicknesses from 1/8" to 1" and in widths from 44" to 49".
NATIONAL® carbon and graphite felts are designed for use as high temperature insulation in resistance or induction heated vacuum furnaces and inert gas furnaces. Made of carbon or graphite fibers, these materials have low thermal conductivity and vapor pressure. They are used in oxidizing atmospheres up to 350°C (662°F) and in protective atmosphere or vacuum up to 3000°C (5432°F).
NATIONAL® carbon and graphite felts are considerably less expensive and more effective than metallic radiation shields and may be used to replace them, with power savings of up to 75%. The low specific heat and low density permit rapid heating and cooling of furnaces. ...>> Softfelt Catalog (產品目錄).
Application include - 適用行業
- Aerospace: Hot isostatic process furnaces, heat treating, sintering, brazing furnaces, autoclaves.
- Semi conductors: Silicon pullers, gallium arsenate producers, furnaces.
- Metallizing (metal heat treating): Heat treating furnaces, sintering, brazing furnaces. bullet Fibers manufacturing: Carbonizing furnaces, graphitizing furnaces - induction or resistance tube furnaces.
- Ceramics: Pyrolytic depositing furnaces, CVD furnaces, CVR furnaces.
- Quartz/Fused Silica manufacturing: Melting/Sintering furnaces.
- Float glass industry: Insulating fasteners (part of liners).
- Tool manufacturing: Sintering and hot pressing.
- OEM - Furnace manufacturing: High temperature furnaces.
- Universities and Government Research Centers: High temperature furnaces, fuel cells.