High Purity Quartz Crucible Crucible Melting Bowl Alchemy Crucible High Temperature Resistant

Introduction of Quartz Crucible

Quartz crucible is a container made from integrated silica (SiO ₂) or synthetic quartz, recognized for its remarkable thermal security, chemical inertness, and capacity to withstand heats. These crucibles are indispensable in numerous industrial and clinical applications where pureness and toughness are crucial.

Features of Quartz Crucible

High Thermal Stability: Can endure temperatures approximately roughly 1600 ° C without substantial degradation.

Chemical Inertness: Very immune to the majority of chemicals, consisting of acids and antacid, besides hydrofluoric acid (HF).

Low Thermal Development: Has a really reduced coefficient of thermal expansion, which minimizes the danger of cracking throughout heating and cooling cycles.

Openness: High-purity quartz crucibles can be clear, enabling visual monitoring of procedures.

Pureness: Extremely high pureness degrees (up to 99.99% SiO ₂), minimizing contamination risks in sensitive procedures.

Electrical Insulation: Acts as an outstanding electric insulator at both space temperature and elevated temperature levels.

Mechanical Strength: Great mechanical stamina, although it can be breakable and susceptible to thermal shock if not handled effectively.

Applications of Quartz Crucible

Quartz crucibles, because of their outstanding homes such as high thermal stability, chemical inertness, and pureness, find comprehensive use throughout a variety of markets.

1. Metallurgy.

Steel Refining and Alloying: Quartz crucibles are used for melting and holding reactive steels like titanium, zirconium, hafnium, and others that call for high-purity atmospheres and resistance to chemical assault.

Precious Metal Processing: Ideal for refining precious metals such as gold, silver, platinum, and palladium, where contamination should be reduced.

2. Glass Production.

Glass Melting: Necessary in the manufacturing of high-quality optical glasses, borosilicate glass, and specialized glasses. The low reactivity of quartz avoids contamination from the crucible material.

Research Laboratory Glassware: Used in the fabrication of precision lab glass wares, ensuring pureness and resilience.

3. Semiconductor Market.

Silicon Ingot Production: Among one of the most vital applications remains in the Czochralski (CZ) approach for expanding single-crystal silicon ingots, which are utilized to make semiconductor wafers for electronics and solar batteries.

4. Lab Applications.

Analytical Chemistry: Typically utilized for ashing natural products, gravimetric analysis, and other high-temperature responses where very little contamination is vital.

Material Science Research: Utilized in study including phase changes, sintering porcelains, and studying the habits of materials under severe problems.

5. Chemical Market.

Synthesis of Chemicals: Utilized in the synthesis of chemicals and substances that require high temperatures and inert settings.

Processing Corrosive Products: Perfect for dealing with and processing harsh products without risk of contamination or response with the crucible material.

6. Optical Industry.

Manufacturing of Optical Parts: Used in the production of lenses, prisms, and various other optical components requiring high purity and accurate dimensions.

Fiber Optics: Important in the manufacturing of fiber optic preforms, which are attracted right into fibers for telecoms.

7. Pharmaceutical Market.

Medicine Synthesis and Filtration: Made use of in the synthesis and purification of pharmaceutical compounds, particularly those requiring high-purity problems.

Sterilization: Can stand up to sterilization procedures, making them ideal for use in pharmaceutical laboratories.

8. Art and Craft.

Glassblowing and Artistic Glassmaking: Artists and craftsmen use quartz crucibles for melting glass in kilns, making certain that the glass stays without contaminations that can influence its color or clearness.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high-quality chemicals and Nanomaterials.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Quartz Crucible, please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term

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

Packing and Storage

The product is in powder form and should be stored in a cool, ventilated place. Avoid inhalation when using it and keep away from open flames, heat sources, etc.

Shipment Term

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

FAQs of Quartz Crucibles

1. What are the crucial buildings of quartz crucibles?

Answer: Secret homes consist of:.
High thermal security (approximately 1600 ° C). Chemical inertness is resistant to most acids and antacid except hydrofluoric acid (HF).
Reduced coefficient of thermal growth, decreasing cracking during temperature level adjustments.
High openness (for high-purity varieties), enabling visual monitoring.
Superb electrical insulation.
Incredibly high purity (as much as 99.99% SiO ₂).

2. Exactly how does a quartz crucible contrast to other sorts of crucibles?

Response: Compared to metal or ceramic crucibles, quartz crucibles provide premium chemical resistance and thermal stability. They likewise have lower thermal growth, lowering the threat of cracking. Nonetheless, they can be a lot more breakable and at risk to thermal shock otherwise taken care of effectively.

3. What is the common wall density of a quartz crucible?

Response: Wall density varies based upon dimension and application however usually ranges from 1 mm to 5 mm. Thicker wall surfaces give greater mechanical strength but might reduce warm transfer performance.

4. Exactly how do you clean up a quartz crucible?

Answer: Cleansing techniques depend upon the impurities:.
For basic cleaning: Rinse with distilled water and dry extensively.
For natural deposits: Use solvents like acetone or ethanol.
For inorganic deposits: Take in diluted acid services (prevent HF).
For stubborn deposits: Warm the crucible to a high temperature (above 1000 ° C) to burn off residues.

5. Is it secure to handle quartz crucibles at heats?

Response: Managing quartz crucibles at high temperatures requires correct precaution:.
Use heat-resistant handwear covers and tongs.
Operate in a well-ventilated location.
Allow the crucible to cool down prior to managing.
Avoid sudden temperature level adjustments to prevent thermal shock.