Graphite Plate

High-Precision Graphite Plates | High-Temperature and Corrosion-Resistant Ideal Substrate and Functional Platform
Our precision‑machined high‑performance graphite plates are not only superior high‑temperature and corrosion‑resistant substrates, but also a core platform for building complex thermal systems and specialized equipment. Through our professional machining capabilities, standard plates are transformed into key components with precise dimensions, tailored functional structures, and excellent stability—meeting diverse needs from basic applications to advanced manufacturing.

Core Value and Machining Advantages

  1. Precision Machining, Accurate Dimensions
    We deliver graphite plates with high flatness, tight thickness tolerances, and accurate outer dimensions. Whether used as heating platforms, sealing pads, or structural substrates, our precision machining ensures accurate fit and higher assembly efficiency.

  2. Outstanding Material Performance
    Selected high‑quality graphite materials ensure excellent thermal conductivity, thermal shock resistance, chemical stability, and self‑lubricating properties. Performance far exceeds that of metals and other materials in high‑temperature, corrosive, or vacuum environments.

  3. Deep Functional Processing
    This is our core service. Based on your drawings, we perform a range of precision secondary operations to upgrade standard plates into functional parts:

    • Precision Grooving/Milling: Cooling channels, gas pathways, mounting rails, etc.

    • Array Drilling: For uniform gas distribution, fixture mounting, or use as heat‑spreader plates.

    • Surface Finishing: Options from rough‑machined to mirror‑polished surfaces, or anti‑oxidation coatings.

    • Contour Cutting & Profiling: Custom‑shaped plates tailored to equipment spatial constraints.

Scientific Material Matching

  • High‑Purity Isostatic Graphite Plates: Excellent isotropy and high purity, ideal for semiconductors, photovoltaics, precision metallurgy, etc.

  • Fine‑Grained Molded Graphite Plates: Uniform structure, balanced performance, and cost‑effective; suitable for most industrial furnaces and chemical equipment.

  • Flexible Graphite Plates (Reinforced): Good compressibility, resilience, and sealing performance; ideal for gaskets and complex sealing surfaces.

Primary Application Scenarios

  • High‑Temperature Vacuum/Atmosphere Furnaces
    Used as furnace hearth plates, heating‑element support plates, and thermal baffles—core structural components in thermal systems. Machined mounting holes and locating grooves simplify integration.

  • Semiconductor and Photovoltaic Manufacturing
    Employed as diffusion‑furnace paddles, PECVD trays, and MOCVD base plates. High purity and precision machining ensure contamination‑free operation and stable loading.

  • Chemical and Electrochemical Industries
    Served as electrolysis anode plates, corrosion‑resistant lining plates, and heat‑exchanger spacer plates. Corrosion resistance extends equipment service life in harsh media.

  • Machinery and Mold Applications
    Used as substrates for large EDM electrodes, sintering‑mold backing plates, and glass‑forming molds. Self‑lubricating properties aid demolding.

  • Laboratory and R&D
    Supplied in various sizes as experimental platforms, heating plates, and custom functional modules to support innovation.

Typical Product Specifications and Services

  • Materials: Isostatic graphite, molded graphite, flexible graphite composites, etc.

  • Standard Sizes: Thickness from a few millimeters to several hundred millimeters; length and width can be cut to requirements; large‑plate splicing solutions are available.

  • Machining Precision: Flatness up to ±0.02 mm/500 mm, thickness tolerance up to ±0.05 mm, cutting tolerance ±0.1 mm.

  • Surface Treatment: Ground or polished surfaces; anti‑oxidation coatings (e.g., SiC, Al₂O₃) can be applied.

  • Full‑Process Service: From supplying standard plates to delivering fully finished functional plates with drilled holes, milled slots, and surface treatments.

Why Choose Us?
We understand that a graphite plate is often the foundational element in a complex system—bearing loads, conducting heat, resisting corrosion, or providing mounting interfaces. With our precision and functional‑machining capabilities, we transform base materials into reliable, ready‑to‑assemble system components. Share your application requirements or design drawings, and we will develop the most suitable graphite‑plate solution for you.

High Quality

Extreme Tolerance: Routine machining capability achieves ±0.01mm, ready for greater challenges.
Full Traceability: Complete data records from raw material to shipment ensure transparent and verifiable quality.

Fast Delivery

Transparent Timeline: Standard orders delivered in 15-20 working days (from confirmation).
Global Reach: Professional export packaging and logistics ensure intact and timely customs clearance.

Unmatched Support

Proactive Collaboration: Free DFM (Design for Manufacturing) analysis to optimize cost and performance.
Rapid Response: Dedicated engineers provide technical solutions within 24 hours.