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.

(High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible)

Specification of High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible

The Heat Isostatic Graphite Crucible, crafted from a costs blend of pure refractory clay and gold silicon carbide, is engineered for remarkable performance in extreme melting applications. This crucible incorporates innovative products and manufacturing techniques to deliver unequaled sturdiness, thermal resistance, and longevity. Suitable for melting rare-earth elements like gold, silver, platinum, and non-ferrous alloys, it is widely made use of in jewelry production, foundries, laboratories, and industrial casting procedures.

** Material Structure **: The crucible includes a crossbreed make-up of isostatic graphite, high-purity refractory clay, and silicon carbide. Isostatic graphite ensures uniform thickness and structural stability, while refractory clay improves warm retention and mechanical stamina. Silicon carbide adds exceptional thermal shock resistance and abrasion toughness, making the crucible resistant to fracturing under rapid temperature level variations.

** Secret Requirements **:.
– ** Temperature level Resistance **: Withstands continual temperatures approximately 1800 ° C( 3272 ° F )and temporary heights as much as 2000 ° C( 3632 ° F), ideal for high-intensity melting.
– ** Thermal Conductivity **: Enhanced heat circulation lessens hotspots, ensuring efficient power use and constant melting.
– ** Thickness & Porosity **: High density (1.85-1.90 g/cm ³) and low porosity (15%) decrease steel seepage, expanding service life.
– ** Capacities **: Readily available in typical dimensions (e.g., 50ml to 5000ml capability) with personalized options for diameter, height, and wall surface thickness.

** Efficiency Advantages **: The crucible masters extreme problems, offering quick heating-cooling cycles without destruction. Its non-reactive surface area protects against contamination of liquified metals, guaranteeing pureness in spreadings. The isostatic molding process guarantees an uniform structure, improving fracture resistance and load-bearing capability. Additionally, the smooth indoor facilitates simple slag removal and lowers product attachment.

** Applications **: Perfect for vacuum induction melting, investment spreading, and metal refining. Suitable with electrical, gas, and induction heaters.

** Quality control **: Manufactured under rigorous ISO-certified procedures, each crucible goes through rigorous screening for thermal stability, mechanical strength, and chemical inertness.

This crucible exceeds traditional clay-graphite versions with a 30-50% longer lifespan, minimizing downtime and substitute prices. Its robust design and costs materials make it an economical service for high-precision melting, guaranteeing reliability for jewelry experts, metallurgists, and industrial customers requiring top-tier efficiency.

(High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible)

Applications of High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible

The Heat Isostatic Graphite Crucible, crafted from an unique blend of pure refractory clay, premium-grade silicon carbide, and specialized ingredients, is crafted to provide phenomenal efficiency in severe melting applications. Made for shops, labs, and jewelry workshops, this crucible excels in dealing with high-temperature procedures, offering unequaled resilience, thermal security, and resistance to chemical corrosion. Its innovative structure makes sure optimal warmth distribution, lessening power waste and optimizing melting performance.

Built making use of isostatic pushing modern technology, the crucible attains a dense, consistent structure with remarkable mechanical toughness, capable of withstanding temperature levels up to 1800 ° C (3272 ° F). The combination of high-purity graphite improves thermal conductivity, making it possible for rapid melting of precious metals like gold, silver, and platinum, in addition to non-ferrous alloys. Silicon carbide reinforces the crucible’s resistance to thermal shock, avoiding splits throughout rapid home heating or cooling down cycles. Refractory clay contributes to its toughness, making certain long life even under constant use in extreme industrial atmospheres.

Ideal for induction heaters, electric arc heating systems, or gas-fired setups, this crucible is versatile throughout applications such as metal spreading, smelting, and glass handling. Its non-reactive surface area avoids contamination, maintaining the purity of molten materials. The smooth interior facilitates very easy putting and deposit elimination, minimizing downtime in between batches.

Trick applications include precious jewelry manufacturing for accurate alloy mixing, aerospace component spreading requiring high-temperature durability, and electronics sectors for melting specialized steels like copper and silicon. Laboratories gain from its precision in small-scale experiments, while foundries rely upon its toughness for large-volume production.

The crucible’s top notch building minimizes wear, offering an affordable remedy with prolonged life span. Suitable with aggressive fluxes and slag, it keeps structural stability in destructive atmospheres. Readily available in customizable shapes and sizes, it adjusts to varied heater configurations.

In summary, the High Temperature Isostatic Graphite Crucible incorporates innovative products and manufacturing strategies to satisfy the needs of modern-day high-temperature melting. Whether for industrial-scale operations or complex artisanal work, it makes sure dependable performance, safety and security, and effectiveness, making it an indispensable device for experts looking for accuracy and resilience in severe thermal processes.

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 High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible

**What is the maximum temperature this crucible can withstand?**
The High Temperature Isostatic Graphite Crucible, reinforced with pure refractory clay and silicon carbide, can withstand extreme temperatures up to **1750°C (3182°F)** in inert or vacuum environments. Its hybrid composition ensures structural stability and resistance to thermal degradation, making it ideal for melting high-purity metals like gold, silver, and alloys, as well as silicon carbide-based materials.

**How durable is this crucible compared to standard graphite crucibles?**
This crucible outperforms traditional graphite crucibles due to its isostatic pressing manufacturing process, which creates a uniform, dense structure. Combined with silicon carbide’s hardness and refractory clay’s thermal shock resistance, it resists cracking, oxidation, and erosion from molten metals. Its lifespan is **3–5 times longer** than standard crucibles under high-frequency melting cycles.

**Is this crucible safe for melting precious metals like gold?**
Yes. The high-purity isostatic graphite and refractory clay ensure **zero contamination** of precious metals. It lacks binders or additives that could react with molten gold, silver, or platinum. The non-wetting surface also minimizes metal adherence, preserving purity and simplifying post-use cleanup.

**How should I maintain this crucible for optimal performance?**
Preheat the crucible gradually to **500–600°C** before first use to eliminate moisture and prevent thermal shock. Avoid rapid temperature fluctuations. After cooling, remove residue with a soft brush—avoid abrasive tools. Store in a dry environment to prevent moisture absorption, which can weaken the structure over time.

**Why choose this hybrid crucible over others?**
The combination of isostatic graphite, silicon carbide, and refractory clay delivers unmatched thermal conductivity, mechanical strength, and chemical inertness. It heats evenly, reduces energy consumption, and handles aggressive melts (e.g., silicon carbide) without degradation. Its high-quality construction ensures consistent performance, reducing replacement costs and downtime in industrial or jewelry applications.

(High Temperature Isostatic Graphite Crucible Pure Refractory Clay Gold Silicon Carbide Casting High Quality Melting Crucible)