Refractory Products for The Electronics Industry

Your Professional Refractory Products For The Electronics Industry Supplier

 

After more than 30 years of continuous innovation and development, the company has become a comprehensive enterprise for refractory materials used in metallurgy, power, building materials, chemical industry, glass and other industries.

 

It mainly produces castable series, plastic series, prefabricated parts, refractory bricks, insulation bricks, aluminum silicate ceramic fibers and other dozens of brands and hundreds of varieties of refractory products, which are sold well in more than 20 provinces, cities and autonomous regions across the country.

 

 
  • Refractory Prefabricated Parts for The Electronics Industry
    Refractory prefabricated parts for the electronics industry are a type of refractory material components with excellent performance and better quality control.‌
    Prefabricated refractory...
    read more
  • Kiln Furniture
    Kiln furniture refractory
    The most important links in the production of modern kiln furniture are material composition, production process and structural design, which are all related to...
    read more
  • Dense High Thermal Conductivity Silica Bricks
    Dense high thermal conductivity silica brick is a refractory material with excellent performance, mainly used to improve the thermal efficiency and durability of thermal equipment.
    Produced...
    read more
  • Zero Expansion Silica Brick
    Zero expansion silica bricks have a silica content of over 99% and can be directly placed in a furnace at 1690 degrees Celsius without cracking. Their thermal expansion is almost zero, and they...
    read more
 
Why Choose us

 

Quality Certification

The product has successfully obtained ISO9001 quality management system certification, earning the trust and acclaim of numerous users in the highly competitive market environment.

 

Advanced Equipment

The company's technical center is equipped with a variety of experimental and testing facilities for refractory raw materials and products, including a fully automatic dilatometer, flat plate thermal conductivity meter, load-softening tester, thermal shock testing machine, and a reburning test furnace, among others.

 

Production Capacity

The company operates two fully automated production lines dedicated to unshaped refractory products, with a combined annual output capacity of 100,000 tons.

 

Parameter

 

Project

Performance

 

Cordierite

Corundum Mullite

Corundum spinel

Al2O3+MgO % ≥

55

85

90

Fe2O3 % ≤

0.8

0.5

0.3

Compressive strength at room temperature MPa ≥

20

50

50

Re-firing line changes

1350×3h % ≤

0.7

0.2

0.5

Bulk density (g/cm³) ≥

2.00

2.70

2.90

0.2MPa Load softening start temperature

℃ ≥

1350

1500

1600

 

Kiln Furniture

 

Types of Refractory Products For The Electronics Industry

The refractory products for the electronics industry produced by our company mainly include the following types:

 

Refractory Prefabricated Parts For The Electronics Industry
Refractory prefabricated parts for the electronics industry are a type of refractory material components with excellent performance and better quality control.‌

 

Kiln Furniture
The trend of kiln furniture structural design is to reduce, thin, and combine. For example, in kiln tools for firing sanitary ceramics, the pillars, column heads and slabs are made of cordierite-mullite, the crossbeams are hollow square tube-shaped thin heavy-duty SiC, the thin plates are heavy-duty silicon carbide or silicon nitride combined with silicon carbide, and the pads are cordierite-mullite pads.

 

Dense High Thermal Conductivity Silica Bricks
Among the crystal phases of silica bricks, the highest melting point is Si02 crystals, which are 1725℃. It is impossible for silica bricks to be composed of 100% pure SiO2. This is not only because the purity of the raw materials is difficult to achieve, but also because it is impossible to combine SiO2 crystals together, so there are other components.

 

Zero Expansion Silica Brick
Zero expansion silica bricks have a silica content of over 99% and can be directly placed in a furnace at 1690 degrees Celsius without cracking. Their thermal expansion is almost zero, and they have excellent corrosion resistance, high load softening temperature, and good thermal shock stability.

 

Benefits of Refractory Products For The Electronics Industry

 

Kiln Furniture
Kiln furniture have many advantages, including:

•  Very Low Creep Rates
“Creep rate” refers to how quickly a material deforms when subjected to stress at a constant temperature. It is important that kiln furniture has a low creep rate as they are going to be the main thing keeping your ware secure – if they start warping, your kiln build will become increasingly unstable and your ware will become increasingly misshapen. Luckily, our cordierite kiln furniture has extremely low creep rates. Our setters, cranks, batts and support systems can be used for a long-time in a wide range of heat treatment processes working at temperatures up to 1300ºC.

• Resistance to Thermal Shock Cracking
Thermal shock occurs when ceramics are subjected to a sudden change in temperature. The low thermal expansion properties of our cordierite kiln furniture mean that it is extremely resistant to thermal shock cracking, allowing it to be effectively used in applications where rapid heating and cooling is required.

• Stability at High Temperatures
In choosing kiln furniture, we understand that manufacturers want to be sure that they can get the most out of the products they choose. This is why we create cordierite kiln furniture that is stable at high temperatures and can be thermally cycled hundreds of times without degradation. This makes our products extremely cost-effective and dramatically reduces how often you’d need to replace your kiln furniture stock.

• Low Density
High-density kiln furniture has a high thermal mass, meaning that it consumes quite a bit of energy during each heat treatment cycle. Our cordierite kiln furniture is lightweight and low density, consuming far less energy in every firing and greatly increasing your kiln’s energy efficiency.

 

Zero Expansion Silica Brick
Zero expansion silica brick have many advantages, including:

• Longer service life, accurate size tolerance and pure color.

• Excellent thermal shock resistance, no need to shutdown the kiln when hot repairing.

• Good structural strength in high temperature.

• Zero thermal expansion coefficient, no need expansion joint, improve the tightness of masonry.

• Rare crack and peeling phenomena.

• No preheating required.

• SiO2 content is above 99%.

• Low flux index (less than0.3%), no pollution to product.

• Good anti-erosion and acid-resistance abilities.

 

 

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

Shipping costs will be calculated based on the destination and weight of the package.

Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.

 

We strive to ship all orders within 2 business days of receiving the payment.

 

In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.

 

With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

Zero Expansion Silica Brick

 

 

FAQ

 

 

Q: What is the thermal conductivity of silica bricks?

A: Silica Insulation Brick's main mineral composition includes 78%~86% tridymite, 13%~15% cristobalite and 4%~7% quartz. Its cold crushing strength is 2.0-5.9MPa, thermal conductivity is 0.35-0.42W/(m•K) and density is 0.9-1.1g/cm3.

Q: What is the thermal conductivity of bricks?

A: Bricks possess a low thermal conductivity which averages between 0.5 – 1.0 W/(m/K). The thermal conductivity of a material directly relates to its ability to effectively transfer heat through it.

Q: How do you store kiln furniture?

A: Kiln shelves are best stored on edge, as if stored flat the cumulative weight may crack lower shelves in the pile. A wooden rack for the shelves is ideal, as there is no risk of impact damage to the shelves.

Q: What are refractory materials major industrial applications?

A: Refractory materials are used in various fields of the national economy, such as iron and steel, nonferrous metal, glass, cement, ceramics, petrochemical, machinery, boiler, light industry, electric power, military industry, etc.

Q: What are the raw materials for refractories?

A: The principal raw materials used in the production of refractories are: the oxides of silicon, aluminum, magnesium, calcium and zirconium and some non-oxide refractories like carbides, nitrides, borides, silicates and graphite.

We're well-known as one of the leading refractory products for the electronics industry manufacturers and suppliers in China. Please feel free to buy refractory products for the electronics industry at competitive price from our factory. Contact us for more details.