As a key tool for high-temperature treatment, crystal growth, semiconductor manufacturing, and laboratory analysis, the quality of quartz crucibles directly affects production efficiency and experimental results. Finding reliable professional suppliers is crucial for global buyers and end-users.

Luverre Quartz specializes in producing various sizes of quartz crucibles and other quartz products.

Product application areas

Quartz crucibles are widely used in various high-tech and industrial fields due to their high purity, high temperature resistance, and excellent thermal stability

-Semiconductor industry: used for purification and crystal pulling processes of semiconductor materials such as monocrystalline silicon and gallium arsenide.

-Photovoltaic industry: As a key container for polycrystalline silicon melting and crystallization in the production of solar silicon wafers.

-Laboratory research: precision experiments such as high-temperature chemical analysis, material sintering, and spectroscopic analysis.

-Optical manufacturing: melting of high-purity optical glass and fiber preform.

-Special processes: high-end applications such as precious metal melting and high-temperature corrosive substance treatment.

Core advantages of the product

Choosing high-quality quartz crucibles can bring significant improvements to your process:

-Excellent temperature resistance: can withstand long-term use from 1200 ℃ to 1450 ℃, and short-term temperature resistance up to 1700 ℃

-High chemical purity: SiO ₂ content ≥ 99.99%, heavy metal impurity content less than 1ppm

-Excellent thermal stability: extremely low coefficient of thermal expansion, excellent thermal shock resistance

-Customized design: Wall thickness, slope, bottom shape and other parameters can be adjusted according to process requirements

-Diverse surface treatments: providing polishing, spraying, coating and other treatments to reduce adhesion and erosion

Customization service for specifications and dimensions

We provide comprehensive customized production capabilities to meet the special needs of different application scenarios:

Standard size range

-Capacity: From 5ml laboratory crucible to 500kg large industrial crucible

-Diameter: 20mm to 800mm (expandable according to requirements)

-Shape: Various designs including cylindrical, conical, rectangular, irregular, etc

Customized options

1. Size customization: Fully produced according to customer drawings or samples

2. Purity grade: Provides ordinary grade, high-purity grade, and ultra-high purity grade (99.99% SiO ₂)

3. Enhanced design: reinforced rib structure, composite layer design, special coating

4. Accessory matching: Customized cover, bracket, protective cover and other supporting components

Key issues to be addressed

High quality quartz crucibles can effectively solve common pain points in the industry:

Process stability issues

-Solution: Homogeneous material structure reduces high-temperature deformation and ensures stability during crystal pulling process

-Effect manifestation: After a European photovoltaic company adopted customized crucibles, the yield of monocrystalline silicon increased by 12%

Pollution control challenges

-Solution: Ultra high purity raw materials and clean room production environment

-Effect manifestation: Customized crucibles for North American semiconductor customers, reducing metal impurity migration to ppb level

Service life limit

-Solution: Optimize wall thickness distribution and edge reinforcement processing

-Effect manifestation: After using reinforced crucibles, Asian optical glass manufacturers have extended their average service life by 40%

Special process requirements

-Solution: Quick sampling and targeted material adjustment

-Effect manifestation: Developing fast cooling crucibles for Middle Eastern research institutions to meet the research needs of special alloys

Why choose us

As a professional manufacturer of quartz products, we have the following core competitive advantages:

Professional technical ability

-Research and development strength: We have an independent quartz material research laboratory, focusing on the development of new quartz formulas

-Process control: Full process digital monitoring to ensure consistent performance of each batch of products

-Testing system: equipped with complete testing equipment such as spectral analysis, electron microscopy, and high-temperature performance testing

Global Service Experience

-Export expertise: With over 10 years of experience in foreign trade, our products are exported to more than 30 countries and regions including Europe, America, Japan, South Korea, and Southeast Asia

-Localization support: Customer service team providing multilingual technical documentation and time zone coverage

-Logistics Support: Optimize Packaging Solutions, Experience in Door to Door Transportation at Major Global Ports

Application case sharing

Here are some anonymous customer cases we serve:

Case 1: German Photovoltaic Technology Enterprise

-Requirement: Large diameter (24 inches) quartz crucible with ultra smooth inner wall treatment required

-Solution: Customized isostatic pressing process combined with three polishing treatments

-Result: 60% reduction in silicon ingot adhesion and approximately 150000 euros reduction in annual customer maintenance costs

Case 2: American University Materials Laboratory

-Requirement: Micro quartz crucible (5-50ml) series for high-temperature XRD sample preparation

-Solution: Develop thin-walled rapid thermal response design, matched with specialized fixtures

-Result: Experimental heating time reduced by 35%, data reproducibility significantly improved

Case 3: Japanese semiconductor supplier

-Requirement: Ultra high purity quartz crucible, requiring a total impurity of aluminum, calcium, and potassium<0.5ppm

-Solution: Adopt vacuum arc melting process, combined with special acid washing process

-Result: The lattice defect rate of customer products has been reduced to the industry-leading level

Case 4: Indian Precious Metal Recycling Company

-Requirement: Quartz crucible resistant to rapid temperature changes, used for rapid melting of platinum group metals

-Solution: Gradient density design combined with surface microcrystallization treatment

-Result: The number of thermal shock cycles has increased from an average of 50 to over 200

The choice of quartz crucible directly affects the stability of your production process and product quality. As a professional quartz product manufacturer, we not only provide standard products, but also focus on solving customers' practical problems through customized solutions. Whether you need laboratory micro crucibles or large containers for industrial production, we can provide a full process service from technical consultation to after-sales support.

Luverre Quartz manufactures and sells a wide range of high quality quartz glass, including quartz tubes, quartz plates, quartz rods, quartz windows, quartz crucibles, quartz boats, quartz flanges, quartz beakers, quartz glass instruments, and more. We can meet all kinds of customized requirements for quartz glass products.