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Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation

Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation

Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation
Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation
Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation
Product Details:
Place of Origin: Jiangsu, China (Mainland)
Brand Name: BLM-SN-1
Model Number: Customized
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: Negotation
Packaging Details: packed and labeled according to the regulations and customer's requests.Great care is taken to avoid any damage which might otherwise be caused during storage or transportation.
Delivery Time: 7 days after the payment
Payment Terms: Western Union, L/C, T/T
Supply Ability: 10000 pc/pcs per Month
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Detailed Product Description
Thermal Shock: Excellent Resistance Advantage: Wear Resistant
Feature: High Hardness Density: 3.2g/cm3
Technique: GPS Color: Black
Trade Mark: OEM Production Capacity: 1000pcs Per Month
High Light:

Ceramic Welding Pins Si3N4


Si3N4 Ceramic Element


Precision Machined Ceramic Welding Pins

Precision-Machined Si3N4 Ceramic Element for Paper Sheet Formation


1 . Descriptions:

A precision-machined Si3N4 ceramic element for paper sheet formation is a component used in the papermaking process to improve the quality of the final product. The element is typically made of silicon nitride (Si3N4) ceramic, which is known for its high strength, wear resistance, and thermal stability.

The precision machining process allows for the creation of complex shapes and features that are critical in controlling the characteristics of the paper sheet being formed. These elements are often used in paper machine headboxes or forming sections, where the paper pulp slurry is distributed evenly onto a moving mesh screen or wire to form a wet web of paper.

The Si3N4 ceramic element is designed to provide consistent and uniform flow of the paper pulp slurry across the width of the machine, promoting proper sheet formation and reducing defects such as uneven thickness, porosity, and surface roughness. The high strength and wear resistance of the ceramic material also ensure long-lasting performance and minimize maintenance requirements.

Overall, the precision-machined Si3N4 ceramic element plays a critical role in ensuring high-quality paper products that meet the demanding specifications of various industries such as printing, packaging, and hygiene.


Product name

Paper Industry Dewatering Element Si3n4 Silicon Nitride Ceramic Part


Silicon nitride





Payment Item

T/T,Western Union,Online payment by credit card are available





2 . Advantages of silicon nitride ceramic parts

High hardness and wear resistance, both impingement and frictional modes
Superior thermal shock resistance
Low thermal expansion
Electrical insulator
Good oxidation resistance
Good chemical corrosion resistance
Wear resistant
High stiffness



3 . Applications of silicon nitride ceramic

Welding pins, jigs, fixtures and nozzles
Turbine blades
Bearing balls and rollers
Cutting tools
Valves, turbocharger rotors for engines
Diesel engine glow plugs
Molten metal handling
Thermocouple sheaths



Silicon nitride(Si3N4)Ceramic
Properties Unit Pressureless Sintered Hot pressed
Bulk Density Kg/m³ 3.2×10³ 3.25×10³
Water Absorption % 0 0
Porosity %(%) 0 0
Color - Black Black
Flexural Strength MPa 610 880
Elastic Modulus GPa 290 300
Vickerts Hardness GPa 13.9 14.0
Maximun Use Temperature ºC 1000 1000
Thermal Conductivity W/mk 20 30
Coefficient of Thermal Expansion 10-6/ºC(4.-800ºC) 3.2 3.0
Thermal Shock Resistance(20ºC) ΔT(C) 550 750
Volume Resistivity ohm*cm >10^12 ---
Dielectric Strength V/m 10×10^6 ---



Precision Machined Si3N4 Ceramic Element For Paper Sheet Formation 0



Contact Details
BLOOM(suzhou) Materials Co.,Ltd

Contact Person: Miranda

Tel: +8615250395817

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