Quartz Ceramic Insulators High Purity 1100°C Thermal & Electric

Why Choose Gotrays Quartz Ceramic Insulators

Are you looking for reliable, high-performance insulation for your high-voltage (HV) heating applications? Gotrays Quartz Ceramic Insulators are engineered to deliver outstanding durability and safety where it matters most. Our insulators offer superior electrical resistance and thermal stability, designed to protect your equipment under extreme conditions.

Here’s why Gotrays Quartz Ceramic Insulators stand out:

• High Purity: Made from 99%+ SiO2 fused quartz, ensuring consistent electrical properties and long life.
• Thermal Shock Resistance: Withstands rapid temperature changes up to 1100°C cycles without cracking or performance loss.
• Cost Savings: Manufactured domestically to reduce costs and lead times compared to imported alternatives.
• Proven Performance: Outperforms traditional porcelain and alumina insulators with better toughness and lower thermal expansion.

Property Comparison Table

Choose Gotrays for next-level quartz ceramic insulators that combine purity, performance, and cost-effectiveness tailored for HV heating needs.

Technical Specifications and Material Composition

Gotrays Quartz Ceramic Insulators are engineered for top-notch performance and reliability. Here’s a quick look at the key specs that make our insulators stand out:

Our insulators are made from fused quartz grain, carefully sintered to create a material with exceptional thermal shock resistance and electrical insulation. Every batch goes through strict quality controls to meet industry standards, including ANSI certifications, ensuring you get consistent, high-quality parts every time.

Download our detailed PDF datasheet for more technical info and material breakdown.

Ready to order or learn more? Contact us anytime.

Versatile Applications in Industrial and Electrical Systems

Gotrays Quartz Ceramic Insulators fit seamlessly across a wide range of industrial and electrical uses thanks to their durability and high-performance features. Here’s where you’ll see them in action:

• Heating Systems: Perfect for industrial ovens and kilns thanks to excellent thermal shock resistance.
• Band Heaters: Ideal spacers and supports for electrical heater elements to keep heat stable and safe.
• Element Holders: Securely hold heating elements in place without risk of cracking or electrical failure.
• Electrical Standoff Insulators: Reliable insulators for high voltage applications preventing shorts and heat damage.
• HV Posts: Strong enough to handle loads up to 550KN, great for supporting heavy electrical hardware.
• Composites: Used in advanced composite materials to enhance durability and thermal protection.
• Thermal Felts: Key component in aerospace and energy sectors for extreme temperature insulation.

Real World Example

Gotrays quartz ceramic insulators are trusted in furnace regulator systems across U.S. manufacturing plants. In these setups, they deliver:

• Over 1100 thermal shock cycles without degradation
• Improved heat control leading to 10% energy savings
• Enhanced durability reducing downtime by 15% annually

This performance makes Gotrays insulators the go-to choice for industries demanding consistent, high-temperature reliability.

Customization Options for Your Exact Needs

We know every project is different, which is why Gotrays offers flexible customization for our Quartz Ceramic Insulators. Whether you need specific shapes, sizes, or volumes, we’ve got you covered.

Choose From Multiple Forms

• Tubes – perfect for electrical heater bead insulators and HV posts
• Beads – ideal for fused quartz insulator applications and thermal shock resistant components
• Split bushes – great for easy installation or retrofits
• Bulk volumes – for large OEM orders and industrial scale production

Fast Custom Quotes

Use our interactive selector to specify your needs and get a custom quote within 24 hours. We make it simple to order exactly what fits your system, helping you save time and avoid overstock.

Stock vs Tailored Variants

Customized quartz ceramic insulators ensure a precise fit and performance boost for your heating and electrical systems. Reach out today to tailor your solution exactly how you need it.

Gotrays Quality Assurance and Compliance

At Gotrays, quality and compliance come first. Our quartz ceramic insulators meet strict industry standards to ensure you get reliable, long-lasting products.

Certifications and Testing

• UL Listed – Meets safety requirements for electrical components.
• RoHS Compliant – Free from hazardous substances, safe for your facility and the environment.
• Thermal Testing – Proven resistance to thermal shock and temperature cycles for consistent performance.

Maintenance Tips for Longevity

• Regularly clean insulators with a soft, dry cloth to avoid buildup of dust or debris.
• Avoid harsh chemicals or abrasive tools to maintain surface integrity.
• Check for wear or cracking periodically to prevent unexpected failures.
• Proper installation reduces abrasion and extends lifespan.

Sustainability Commitment

• We source high-purity quartz that is recyclable and environmentally friendly.
• Our manufacturing processes minimize waste to support a greener supply chain.

With Gotrays quartz ceramic insulators, you’re choosing trusted quality, safe materials, and support for your sustainability goals.

Frequently Asked Questions About Quartz Ceramic Insulators

How well do Gotrays Quartz Ceramic Insulators handle thermal shock?

Our insulators are highly resistant to thermal shock, thanks to their 99%+ SiO2 purity and a very low coefficient of thermal expansion (<0.55×10⁻⁶/K). They withstand rapid temperature changes up to 1100°C without cracking, making them ideal for heavy-duty industrial heating applications.

What’s the pricing like for bulk orders?

We offer competitive pricing geared for bulk buyers across the U.S. Discounts increase with order size. Reach out with your specs, and we’ll provide a custom quote that fits your volume and budget.

Can you ship Quartz Ceramic Insulators locally in the United States?

Yes, we provide fast and reliable shipping nationwide. Most standard orders ship within 5 business days from our U.S. facilities, ensuring minimal downtime for your projects.

Are custom sizes available?

Absolutely. We handle custom diameters from 5mm up to 500mm and shapes like tubes, beads, and split bushes. Our interactive selector helps you get exactly what you need.

How do these insulators compare to porcelain or alumina?

Unlike porcelain and alumina, Gotrays quartz ceramic insulators offer superior thermal shock resistance and dielectric strength (>20kV/mm), plus longer lifespan under harsh conditions.

What’s the typical lifespan of these insulators under heavy use?

With proper maintenance, our fused quartz insulators can last several years, even in intense heating environments. They resist abrasion and maintain strength over time.

Are Gotrays Quartz Ceramic Insulators RoHS and UL certified?

Yes, our products meet stringent UL and RoHS standards, ensuring safety and compliance for industrial and electrical use across the U.S.

Do you provide technical datasheets?

Yes, you can download detailed datasheets with all specs, including mechanical and electrical properties, directly from our website—perfect for engineers and procurement teams.

Can you assist with OEM orders?

We specialize in OEM solutions, tailoring materials and sizes to your manufacturing needs, with fast turnaround and consistent quality.

What cleaning or maintenance is recommended?

Keep insulators clean and free from deposits by wiping with a soft, dry cloth or using mild solvents. Avoid abrasive cleaners to maintain surface integrity.

Related Gotrays Products and Resources

Looking for more solutions? Check out our range of related Gotrays products designed to complement your quartz ceramic insulators:

• Ceramic Heater Spacers for reliable high-temp spacing in heating systems
• Fused Quartz Tubes and Beads built for thermal shock resistance and durability
• Alumina Quartz Hybrid Tubes offering a balance of strength and purity

Stay ahead with our expert insights. Dive into our latest blog posts covering:

• Top 5 Insulator Trends for 2025 to keep your systems cutting-edge
• Case Study: HV Transformer Upgrade showing real-world improvements using Gotrays insulators

These resources help you make smarter choices and get the most from your high voltage heater setups.

Ready to Insulate with Gotrays Contact Us Today

When you’re set to upgrade your insulation with Gotrays Quartz Ceramic Insulators, we make it easy to reach out. Whether you need a quick quote, more info, or technical support, our team is just a call, email, or live chat away.

Get Your Custom Quote

Fill out our simple quote form and get a personalized response within 24 hours. No hassle, no long waits.

Call Us

Speak directly with our experts who understand your HV heating and industrial insulation needs.

Email Support

Send us your questions anytime, and we’ll get back to you promptly with clear answers.

Live Chat

Need instant help? Our online chat is available during business hours to assist you in real-time.

What Our Customers Say

“Gotrays quartz ceramic insulators delivered exactly what we needed for our high-temp furnace. Durable, pure, and built to last.” – John D., Industrial Manager

“Switching to Gotrays saved us money on imports without sacrificing quality. Their custom sizing was spot-on.” – Emily T., Electrical Engineer

“Fast responses and great support. These insulators handle tough thermal shock like a champ.” – Mike S., HVAC Technician

“Gotrays helped us reduce downtime with their abrasion-proof insulators. Highly recommend for any HV heating setup.” – Rachel K., Plant Supervisor

No matter your industrial or electrical insulation needs, Gotrays is here to make it simple and reliable. Contact us today and get started with the best quartz ceramic insulators on the market.