Overview of Silicon Carbide Crucible

Silicon carbide (SiC) crucibles are advanced ceramic vessels known for their exceptional thermal conductivity, high strength, and resistance to thermal shock. These crucibles can withstand extreme temperatures up to 1600°C and are highly resistant to chemical attack, making them ideal for melting metals, alloys, and other materials in both laboratory and industrial settings.

Features of Silicon Carbide Crucible

High Thermal Conductivity: Efficient heat transfer ensures uniform heating and rapid temperature changes.

Thermal Shock Resistance: Can endure rapid temperature fluctuations without damage.

Chemical Inertness: Resistant to most acids and alkalis, minimizing contamination.

Temperature Range: Operates effectively at temperatures up to 1600°C.

Mechanical Strength: Extremely durable and strong, even under harsh conditions.

Non-Reactive: Does not react with the materials being processed, preserving sample purity.

Long Service Life: Durable construction ensures extended use and reliability.

(Abrasive Resistance Silicon carbide SIC Ceramic crucible)

Specification of Abrasive Resistance Silicon carbide SIC Ceramic crucible

The Abrasion-Resistant Silicon Carbide (SiC) Ceramic Crucible is a high-performance lab and industrial tool developed for severe thermal and mechanical settings. Made from premium-grade silicon carbide, this crucible supplies outstanding durability, thermal stability, and resistance to put on, making it perfect for applications including high-temperature melting, sintering, and chemical handling. Its crucial specs consist of:

** Material Make-up **: The crucible is made up of 99% pure silicon carbide (SiC), synthesized with advanced sintering techniques to achieve a dense, non-porous framework. This makes certain marginal sensitivity with molten steels, slags, or destructive chemicals.

** Physical Characteristics **: With a density of 3.1– 3.2 g/cm ³ and a Mohs solidity of 9.5, SiC ceramic crucibles show superior abrasion resistance, surpassing traditional alumina or graphite crucibles. The product’s fine-grained microstructure improves mechanical stamina, minimizing damaging or fracturing under stress.

** Thermal Performance **: The crucible runs efficiently in temperatures approximately 1650 ° C( 3002 ° F)in oxidizing ambiences and 2200 ° C( 3992 ° F )in inert/reducing settings. It boasts outstanding thermal shock resistance, holding up against quick temperature level variations (ΔT > 500 ° C) without structural damages. Its high thermal conductivity (120 W/m · K) makes sure consistent warmth distribution.

** Mechanical Strength **: Compressive strength exceeds 2000 MPa, and flexural toughness arrays from 350– 450 MPa, making sure long life under hefty loads. The crucible’s abrasion-resistant surface lessens worldly loss throughout mixing or managing of abrasive thaws.

** Chemical Resistance **: Resistant to acids, alkalis, and molten metals (e.g., light weight aluminum, copper, iron), the crucible keeps stability in hostile chemical atmospheres. Its reduced wettability lowers adherence of liquified products, simplifying cleaning.

** Applications **: Ideal for shops, metallurgy, semiconductor handling, and high-temperature research study. Frequently utilized for melting non-ferrous steels, glass synthesis, and ash analysis.

** Capacities & Modification **: Readily available in standard capacities (50 mL to 20 L) with choices for custom-made shapes, lids, and safety layers (e.g., glaze for improved slag resistance).

** Certifications **: Follow ISO 9001 standards for quality assurance.

** Conveniences **: Contrasted to alternatives, SiC crucibles provide extensive life span, lowered downtime, and cost-efficiency in severe industrial setups. Their combination of thermal, mechanical, and chemical robustness makes them essential for requiring thermal procedures.

(Abrasive Resistance Silicon carbide SIC Ceramic crucible)

Applications of Abrasive Resistance Silicon carbide SIC Ceramic crucible

Abrasion-resistant silicon carbide (SiC) ceramic crucibles are crafted to master extreme commercial atmospheres, combining exceptional sturdiness with high-performance thermal residential properties. These crucibles are crafted from high-purity silicon carbide, supplying exceptional resistance to use, thermal shock, and chemical corrosion. Their unique make-up makes sure durability in applications where typical materials like graphite or clay fail, making them crucial across numerous industries.

In steel handling and shops, SiC crucibles are widely utilized for melting and casting ferrous and non-ferrous metals, consisting of iron, aluminum, brass, and specialty alloys. Their abrasion resistance is essential when dealing with liquified metals with rough contaminations or throughout mechanical mixing, where contact with tools can create wear. The high thermal conductivity of SiC makes certain quick, energy-efficient home heating, while its thermal shock resistance permits duplicated heating-cooling cycles without splitting.

The chemical market benefits from SiC crucibles in procedures involving destructive substances like acids, antacid, and unpleasant slurries. Their chemical inertness avoids contamination, making them ideal for synthesizing high-purity products or refining hostile substances. In semiconductor production, these crucibles are utilized for expanding single-crystal silicon and processing advanced porcelains, where their abrasion resistance makes certain marginal particulate generation throughout high-temperature operations.

Lab depend on SiC crucibles for material testing under extreme conditions, such as superalloy advancement or nuclear material research studies. Their robustness assurances constant performance in experimental configurations entailing mechanical stress or rough reactants. In renewable resource sectors, they help with the manufacturing of solar cell elements and battery products, where pureness and thermal stability are paramount.

Precious jewelry makers and precious metal refiners also utilize SiC crucibles for melting gold, silver, and platinum, leveraging their non-reactive surface area to protect metal top quality. The crucibles’ abrasion resistance extends service life, reducing downtime and substitute prices.

By combining abrasion resistance with high thermal performance, chemical stability, and mechanical stamina, SiC ceramic crucibles supply unparalleled cost-effectiveness and reliability. Their extended life expectancy reduces waste and operational expenditures, straightening with lasting commercial practices. Whether in sturdy metalworking, precision electronics, or innovative research, these crucibles are a foundation of modern high-temperature applications.

Company Introduction

Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Abrasive Resistance Silicon carbide SIC Ceramic crucible

What is an abrasive-resistant silicon carbide (SiC) ceramic crucible? An abrasive-resistant SiC ceramic crucible is a high-performance container designed for extreme industrial applications. It is made from silicon carbide, a synthetic ceramic material known for its exceptional hardness, thermal conductivity, and resistance to abrasion, corrosion, and thermal shock. These crucibles are manufactured through advanced sintering processes, ensuring durability and structural integrity even under harsh conditions like high-temperature melting, chemical exposure, or abrasive material handling.

What temperature can SiC ceramic crucibles withstand? SiC ceramic crucibles can withstand temperatures up to 1,600°C (2,912°F) in oxidizing environments and even higher (around 1,800°C or 3,272°F) in inert or reducing atmospheres. Their low thermal expansion coefficient and high thermal conductivity make them resistant to cracking during rapid temperature changes, outperforming traditional materials like alumina or graphite. This makes them ideal for applications requiring repeated heating and cooling cycles.

Why is SiC preferred for abrasive resistance? Silicon carbide is one of the hardest materials available, ranking close to diamonds on the Mohs scale. Its crystalline structure provides superior resistance to wear, erosion, and mechanical stress caused by abrasive materials like metal alloys, slags, or corrosive chemicals. This durability reduces material degradation over time, extending the crucible’s lifespan compared to alternatives like clay-graphite or quartz.

What industries use SiC ceramic crucibles? These crucibles are widely used in metallurgy for melting non-ferrous metals (e.g., gold, aluminum), semiconductor manufacturing for crystal growth, chemical processing for handling corrosive substances, and aerospace for high-temperature material testing. They are also common in research labs and foundries where precision and reliability under extreme conditions are critical.

How do I maintain an SiC ceramic crucible? To maximize lifespan, avoid sudden temperature changes exceeding 300°C per hour. Clean residues after each use with non-abrasive tools to prevent surface damage. Store in a dry environment to minimize moisture absorption. While SiC is chemically inert, prolonged exposure to strongly alkaline or acidic environments at high temperatures may cause gradual wear—inspect regularly for cracks or thinning. Handle with care to avoid mechanical impact, as extreme force can chip the material.

(Abrasive Resistance Silicon carbide SIC Ceramic crucible)