Corrosion-Resistant Graphite Fasteners for Vacuum High-Temperature Furnaces

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Product Description

Basic Information

Model NO.
Customize
Connection
Common Bolt
Head Style
Round
Standard
ISO
Application
Machinery, Chemical, Building
Finish
Hot-Working
Material Content
Isostatic Graphite
Thermal Resistance
High-Temperature Resistance
Transport Package
Standard Wooden Case
Production Capacity
1,000,000 / Year

Product Description

Isostatic Graphite Fasteners are high-performance precision components manufactured from premium isostatically pressed graphite material through advanced molding, machining, and finishing processes. The product range includes graphite bolts, nuts, screws, washers, and customized fastening assemblies, all engineered to meet the stringent requirements of high-temperature, high-pressure, and corrosive industrial environments. With strict control over material purity (up to 99.99% carbon content), these fasteners ensure reliable sealing and connection performance in critical equipment operations.

Technical Parameters

Density
1.83 - 1.85 g/cm³
Electrical Resistivity
10-15 μΩ·m
Thermal Conductivity
120 W/m·K
Thermal Expansion
5.54 K
Compressive Strength
115 MPa
Fire Resistance
< 2000℃

Key Advantages

Exceptional High-Temperature Resistance Maintains structural integrity and mechanical stability at operating temperatures up to 2000℃ in vacuum or inert gas environments.
Superior Corrosion Resistance Resists erosion from molten metals, chemical reagents, and reactive gases, ensuring long-term service life.
Excellent Mechanical Properties Boasts high tensile strength, good compressive strength, and low thermal expansion coefficient to minimize deformation.
Precision Customization Supports tailor-made solutions for size, shape, and performance parameters for specific equipment requirements.
Reliable Sealing Smooth surface finish and precise dimensional tolerance ensure tight fitting, preventing leakage in vacuum systems.

Typical Applications

Thermal Processing: Vacuum furnaces, sintering furnaces, and heat treatment equipment.
Semiconductor & PV: Single-crystal and polycrystalline furnaces, thin-film solar production.
Metallurgy: Ingot casting furnaces and molten metal handling.
Chemical Industry: Corrosive gas reaction vessels and high-temperature reactors.

Quality Certifications

Packaging & Shipping

Our packaging ensures safety with standard wooden cases specifically designed for fragile yet heavy graphite components.

Corporate Profile

We are a trailblazer in R&D, manufacturing, custom production, sales, and service of carbon fiber and graphite products. Boasting a skilled R&D team and cutting-edge processing equipment, we integrate global cutting-edge technologies for robust innovation.

With advanced production techniques, we craft a diverse range of carbon-carbon and graphite products tailored to customer specifications. Our operations are certified under ISO 9001, ISO 14001, and ISO 45001 standards, helping clients cut costs and boost efficiency through quality excellence and dependable service.

Frequently Asked Questions

What details are needed for a quotation?
Specify material and size requirements (length * width * height, diameter * length). Include drawings, tolerance, and technical specs if possible. We typically reply within 24 hours.
Are you a trading company or a manufacturer?
We are a specialized manufacturer of carbon fiber and graphite products, ISO-certified, operating from a 12,000 sqm factory facility.
Do you accept OEM or ODM orders?
Yes, we provide full customization services to meet specific customer requirements and technical specifications.
Can you provide samples for testing?
We typically offer free samples for quality checks, excluding courier fees. If the sample is highly costly due to material or complex machining, a sample fee may apply.
How do you ensure product quality?
We employ precision inspection equipment and a dedicated quality team. We rigorously monitor the manufacturing process and conduct thorough inspections before shipment.
What is your typical production lead time?
Standard production is typically around 10 days. The exact lead time depends on the product type, quantity, and specific customization needs.

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