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.

(China Polished Surface Smelting Pure Tungsten Crucible for )

Specification of China Polished Surface Smelting Pure Tungsten Crucible for

China Polished Surface Smelting Pure Tungsten Crucible serves high-temperature applications. The product uses pure tungsten material. The purity level reaches 99.95%. This ensures minimal impurities. It works well in environments exceeding 2000°C. The melting point of tungsten is 3422°C. This makes the crucible suitable for extreme heat.

The crucible features a polished surface. The polishing process reduces surface roughness. The average roughness measures below Ra 0.2µm. A smooth surface prevents material adhesion. It also improves corrosion resistance. This extends the crucible’s service life.

Multiple sizes are available. Diameters range from 10mm to 500mm. Wall thickness varies between 1mm and 20mm. Custom dimensions can be produced. The design prioritizes uniform heat distribution. This avoids thermal stress cracks.

Density exceeds 19.2 g/cm³. High density enhances structural integrity. It withstands physical impact during smelting. The thermal conductivity is 170 W/m·K. Heat transfers efficiently. This stabilizes temperature-sensitive processes.

Applications include semiconductor manufacturing. It melts rare metals like titanium. It processes advanced ceramics. Laboratories use it for crystal growth. Industrial furnaces employ it for alloy production.

The crucible resists oxidation. It performs under inert gases or vacuum. No chemical coatings are applied. The raw material ensures natural stability. Maintenance requires simple cleaning. Avoid alkaline solutions.

Production uses powder metallurgy. Isostatic pressing forms the basic shape. High-temperature sintering strengthens the structure. Precision machining achieves exact dimensions. Polishing completes the surface finish.

Customization includes adding threaded fittings. Lids or handles can be attached. Special shapes like cones or cylinders are possible. MOQ starts at one unit. Bulk orders reduce costs.

Testing includes ultrasonic flaw detection. Leakage tests verify airtightness. Density measurements confirm quality. Each unit meets ASTM B777 standards. Certifications include ISO 9001.

Packaging uses shock-absorbent materials. Foam-lined wooden boxes prevent damage. Shipping options include air or sea freight. Delivery times depend on order size.

The product suits labs and industrial settings. It replaces graphite or ceramic alternatives. Tungsten offers superior durability. Performance remains consistent over cycles. Users report fewer replacements. Operational costs decrease long-term.

(China Polished Surface Smelting Pure Tungsten Crucible for )

Applications of China Polished Surface Smelting Pure Tungsten Crucible for

China polished surface area smelting pure tungsten crucibles offer essential roles throughout industries requiring high warmth and chemical security. These crucibles handle severe temperatures above 2000 ° C. They resist corrosion from liquified metals and hostile chemicals. This makes them ideal for requiring commercial procedures.

In semiconductor manufacturing, these crucibles thaw and refine raw materials like silicon and gallium arsenide. The brightened inside reduces contamination. It makes certain high-purity crystal development for digital components. Consistent performance supports reliable manufacturing of wafers and chips.

Metal handling markets depend on tungsten crucibles for refining rare-earth element. Instances include titanium, zirconium, and platinum. The material’s high thickness prevents reactions with molten steels. This protects the stability of final products. Heater operators utilize them for continual smelting without regular replacements.

Aerospace and defense industries use these crucibles to produce high-performance alloys. Components like wind turbine blades require products that hold up against extreme tension and heat. Tungsten’s security enables precise alloy mixing. The polished surface aids in very easy elimination of solidified metals. This reduces product waste and downtime.

Chemical labs use these crucibles for analyzing harsh compounds. They manage acids, antacid, and various other responsive substances securely. Their sturdiness supports duplicated heating and cooling down cycles. Scientist count on them for precise cause experiments.

Fashion jewelry manufacturers make use of tiny tungsten crucibles to melt rare-earth elements like gold and platinum. The non-reactive surface area prevents impurities. This ensures high-grade finishes for fine jewelry. Craftsmens achieve regular cause casting and molding.

China-produced tungsten crucibles meet stringent quality requirements. Advanced brightening techniques improve surface level of smoothness. This enhances thermal performance and lifespan. Factories maximize manufacturing expenses without compromising efficiency. Global providers resource these crucibles for their reliability.

Industries choose brightened tungsten crucibles for their flexibility. They fit vacuum cleaner environments and inert gas arrangements. Their design sustains vertical and straight heater configurations. Custom sizes are readily available for specialized applications. Maintenance remains easy because of the material’s resistance to put on.

These crucibles attend to difficulties in high-temperature operations. They allow more secure, cleaner, and much more efficient workflows. Organizations minimize downtime and functional costs. The mix of purity and durability makes them a practical investment.

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 China Polished Surface Smelting Pure Tungsten Crucible for

China Polished Surface Smelting Pure Tungsten Crucible FAQs

What makes this tungsten crucible different from others?
This crucible uses pure tungsten material. The surface is polished smooth. This reduces contamination risks during smelting. Other crucibles might have rough surfaces or impurities. Ours ensures higher purity in final products.

How high a temperature can it handle?
It withstands temperatures up to 2000°C. The polished surface improves heat resistance. It stays stable in extreme conditions. This prevents cracking or warping. It works well for metals like gold, platinum, or rare earth alloys.

What industries use this crucible?
Common users include semiconductor manufacturing, aerospace, and lab research. It melts materials needing high purity. Jewelry makers use it for precious metals. Chemical plants apply it for corrosive substance handling.

How do I maintain the crucible?
Clean it after each use. Use non-abrasive tools to avoid scratches. Store it in dry conditions. Moisture causes oxidation. Check for surface damage regularly. Small cracks affect performance. Replace it if defects appear.

Why choose tungsten over molybdenum or graphite?
Tungsten melts at a higher temperature. It lasts longer under repeated heating. Graphite erodes faster and contaminates melts. Molybdenum oxidizes more easily. Tungsten offers better durability and purity for critical applications.

(China Polished Surface Smelting Pure Tungsten Crucible for )