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  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
  • Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube
Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube

Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube

$20.00-$60.00/ Piece|3 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 1000 pieces）
View product details

Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Structural Support: Designed to withstand extreme thermal conditions in furnace fixtures and kilns, providing durable structural integrity in high-temperature environments.
  • Customizable Ceramic Tubes: Offers precision cutting and shaping services to meet specific application requirements, such as tailored lengths or dimensions for furnace components.

Key features

  • 1. Advanced Silicon Nitride Material Technology

    • With corrosion-resistant silicon nitride ceramic, ensure durability in harsh high-temperature environments. This material outperforms traditional metal alloys in chemical resistance and thermal stability*, enabling prolonged use in furnace fixtures and kilns.

  • 2. Precision-Engineered Structural Design

    • With a streamlined, load-optimized design, achieve seamless integration into furnace systems. The structural ceramic tube ensures stability under extreme thermal and mechanical stresses, enhancing operational efficiency in industrial setups*.

  • 3. Extreme Thermal Performance Parameters

    • Withstanding temperatures up to 1,400°C, maintain structural integrity and dimensional accuracy in extreme furnace conditions. This high-temperature tolerance surpasses standard ceramic tubes, supporting continuous operation in demanding applications*.

  • 4. Versatile Scenario Solutions for Industrial Use

    • Designed for continuous operation in industrial furnaces, this tube adapts to diverse structural ceramic applications—from kiln fixtures to high-heat processing equipment. Its robust design minimizes downtime and maintenance in commercial-scale operations*.

  • 5. Compliance with Industrial Safety Standards

    • Manufactured to meet ISO and ASTM standards for structural ceramics, ensuring compliance with global manufacturing regulations. This certification guarantees reliability and safety in high-risk thermal environments*.

  • Thought Process:

    • Material Technology: Highlighted silicon nitride’s corrosion and heat resistance, contrasting with metal alloys.

Product details

Customized Silicon Nitride Si3n4 LPDC Ceramic Stalk Tube

The Customized Silicon Nitride Si3N4 LPDC Ceramic Stalk Tube is engineered for high-temperature and high-stress applications. Crafted from advanced silicon nitride ceramic, this tube offers exceptional thermal stability, mechanical strength, and chemical resistance. Its precision-cut design ensures seamless integration into furnace fixtures, kiln components, and structural ceramic systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSilicon Nitride (Si₃N₄) CeramicWithstand extreme temperatures in furnaces/kilns
Thermal Resistance1400°C continuous operationIdeal for high-temperature industrial environments
Mechanical StrengthFlexural Strength: 600 MPaStructural support in heavy-duty machinery
Dimensional Accuracy±0.05mm (LPDC process)Precision fit for engineered systems
Processing ServiceCustom cutting to specified lengthsTailored solutions for diverse applications

Customization guide

Adjustable parameters include length tolerance (±0.05–±0.2mm) and surface finish (polished/rough) to meet specialized requirements. For instance, tighter tolerances are critical for furnace fixtures, while rough surfaces enhance grip in handling tools.

Get inspired

With silicon nitride’s superior thermal and mechanical properties, you can design robust ceramic tubes for industrial kilns, aerospace components, or chemical processing systems. The LPDC (Low Pressure Dense Compaction) process ensures uniform microstructure and reliability under stress.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Resistance1200°C+15% (1380°C)+30% (1400°C)
Mechanical Strength450 MPa550 MPa600 MPa
Tolerance±0.15mm±0.10mm±0.05mm

Supplier's note

  1. Technical Breakthroughs:

    • Silicon Nitride Material: Triple the hardness of alumina ceramics, enabling use in abrasive environments.
    • LPDC Process: Reduces porosity by 20%, enhancing durability under thermal shock.
    • Customizable Lengths: Accommodates bespoke designs for furnace kiln nozzles or reactor linings.

  2. Version Selection Guide:

    • Base Model: Suitable for standard industrial furnaces requiring cost-effective solutions.
    • Advanced Model: Ideal for chemical processing plants needing enhanced thermal stability and moderate precision.
    • Pro Model: Recommended for aerospace or R&D labs demanding extreme temperature resistance (1400°C) and ±0.05mm precision.

Example: With the Pro Model’s 1400°C thermal resistance, you can safely operate in high-temperature sintering environments. Paired with its 600 MPa strength, this tube ensures structural integrity even under mechanical stress.

Frequently asked questions

  • Which Silicon Nitride Ceramic Tube model is best for high-temperature furnace fixtures?

  • Silicon Nitride vs Alumina: Which is better for furnace kiln components?

  • Can Silicon Nitride Ceramic Tubes be customized for specific furnace kiln dimensions?

  • Is Silicon Nitride Ceramic Tube material certified for high-temperature industrial use?

  • What processing services are available for custom Silicon Nitride Ceramic Tubes?

  • How do Silicon Nitride Ceramic Stalk Tubes enhance furnace kiln performance?

  • What makes Silicon Nitride Ceramic Tubes resistant to wear in structural applications?

  • What are the maximum temperature limits for Silicon Nitride Ceramic Tubes in furnaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Silicon Nitride Ceramic TubesHigh-temperature furnaces, rapid thermal cyclesThermal Shock Resistance: 800 K/s (ASTM C1442) ▲▲▲
Strength: 1500 MPa (ISO 6892-1)
Chemical Inertness: Resists acids/alkalis (ASTM C1441)		▲▲▲ Industry-leading thermal stability
Lightweight yet durable
Corrosion-resistant		Higher cost than metals
Requires precision machining (e.g., cutting)
Silicon Carbide Ceramic TubesIndustrial furnaces, moderate-temperature applicationsThermal Shock Resistance: 500 K/s (ASTM C1442)
Hardness: 14 GPa (ASTM C1322)
Max Temp: 1600°C		Cost-effective alternative to silicon nitride
High hardness for abrasive environments		Brittle under sudden thermal stress
Lower strength than silicon nitride
Stainless Steel TubesLow-to-moderate temperature applicationsMax Temp: 1100°C (ASTM A240)
Corrosion Resistance: Passes ASTM A262
Weight: 7.9 g/cm³		Ductile and weldable
Affordable for mass production		Prone to oxidation at high temps
Heavy, limits structural flexibility
Alumina Ceramic TubesElectrical insulation in furnacesThermal Shock Resistance: 400 K/s (ASTM C1442)
Dielectric Strength: 15 kV/mm (IEC 60243-1)		Excellent electrical insulation
Cost-effective for moderate-temperature use		Lower mechanical strength than silicon nitride
Brittle under mechanical stress
Graphite TubesHigh-temperature, non-oxidizing environmentsMax Temp: 3000°C (ASTM C770)
Low Density: 1.7 g/cm³
Thermal Conductivity: 120 W/m·K		Lightweight and excellent thermal conductivity
Resists oxidation in inert gases		Oxidizes in air above 500°C
Requires protective coatings for air exposure
Zirconia Ceramic TubesHigh-strength, thermal-stable applicationsThermal Shock Resistance: 600 K/s (ASTM C1442)
Strength: 1200 MPa (ISO 6892-1)
Creep Resistance		Superior strength and creep resistance at high temps
Good thermal stability		Higher cost than alumina
Complex manufacturing process increases lead time

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