Description

Willceram Porcelain CAS NO 74574-38-2 is a high-performance, inorganic ceramic material engineered for demanding industrial applications. Its primary value lies in its exceptional thermal stability, chemical inertness, and mechanical durability, which are critical for processes involving extreme environments. This product is essential for manufacturers in the electronics, aerospace, and advanced materials sectors who require reliable components that maintain integrity under high temperatures and corrosive conditions.

Application

• Electronic Substrates & Components: Used as a high-purity, insulating substrate for thick-film and thin-film circuits, sensors, and semiconductor packaging due to its excellent dielectric properties.
• High-Temperature Furnace Linings & Kiln Furniture: Serves as a durable material for setters, saggers, and radiant tubes in ceramic firing and metal heat treatment processes.
• Chemical Processing Equipment: Employed in the fabrication of labware, reactor linings, and pump seals that must resist attack from strong acids, alkalis, and organic solvents.
• Thermal Barrier & Wear-Resistant Coatings: Applied as a plasma-sprayed or slurry-based coating to protect metallic components from extreme heat, oxidation, and abrasion.
• Biomedical & Dental Implants: Utilized in the production of biocompatible prosthetics and dental crowns where its inertness and strength are paramount.
• Aerospace & Defense Components: Integral to manufacturing radomes, missile nose cones, and engine parts that require lightweight materials with high thermal shock resistance.
• Catalyst Supports: Acts as a stable, high-surface-area support material for heterogeneous catalysts in petrochemical and environmental applications.
• Specialty Refractories: A key ingredient in advanced refractory formulations for glass melting tanks, steel ladles, and incinerators.

Basic Information

Product Name	Willceram Porcelain
CAS No.	74574-38-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Advanced Technical Porcelain; High-Alumina Porcelain; Electrical Porcelain; Ceramic Grade 74574-38-2; Industrial Porcelain Compound; Refractory Porcelain; Alumina-Silicate Ceramic; Willceram
EINECS	Contact for details

Quality Control

Our Willceram Porcelain is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Production adheres to relevant industrial material standards, with critical parameters including chemical composition, particle size distribution, density, and thermal expansion coefficient rigorously tested. A Certificate of Analysis (COA) detailing lot-specific results is provided with every shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination from airborne particulates. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or pre-formed component
Alumina (Al₂O₃) Content	≥ 95 %
Bulk Density	Contact for details
Particle Size (D50)	Customizable
Flexural Strength	> 300 MPa
Dielectric Constant (1 MHz)	9 - 10
Thermal Expansion Coefficient (RT-800°C)	6.5 - 7.5 x 10⁻⁶ /°C
Loss on Ignition (LOI)	< 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.