Overview of STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting

STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting is manufactured from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional thermal stability and mechanical strength. Designed to operate in temperatures up to 1800°C, these precision-engineered tubes feature outstanding resistance to thermal shock, corrosion, and wear.

Ideal for thermocouple protection, furnace liners, semiconductor processing, and high-temperature sensor housings, our alumina tubes maintain structural integrity in the most demanding industrial and laboratory environments.

Key Features of STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting

Ultra-High Temperature Resistance – Stable performance up to 1800°C

Superior Thermal Shock Resistance – Withstands rapid temperature cycling

Excellent Chemical Inertness – Resists acids, alkalis, and molten metals

High Mechanical Strength – Exceptional hardness and wear resistance

Electrical Insulation – Ideal for electronic and semiconductor applications

Customizable Dimensions – Available in various lengths, diameters, and wall thicknesses

(STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting)

Specifications of STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting

STA Big Size Alumina Ceramic Tubes resolve tough problems in metal casting. These tubes are made from really pure aluminum oxide. Alumina ceramic manages extreme problems well. It stands up to very high temperatures quickly. This makes it best for liquified steel handling.

Televisions offer superb thermal shock resistance. Abrupt temperature level changes won’t break them. This dependability is vital in spreading. Downtime expenses money. Our tubes maintain production running efficiently. They withstand use remarkably well. Abrasion from molten steel and slag is extreme. These tubes last much longer than steel choices.

Large sizes are an essential function. Larger tubes handle greater metal circulation rates. This is important for reliable large spreading operations. We provide various big birthed sizes. You can locate the appropriate fit for your certain process. The tubes preserve precise measurements. Regular size guarantees regular metal flow. Excellent circulation control boosts casting top quality.

Surface area surface is very smooth. A smooth inside lessens rubbing. Steel streams quicker and cleaner. Less residue adhere to television walls. This reduces upkeep requirements. Cleansing becomes less complicated. The material is chemically inert. It won’t react with most liquified steels. Your steel stays pure. End product quality enhances.

Electric insulation is one more advantage. Alumina ceramic does not conduct electricity. This includes security near electric tools. It stops undesirable currents in the melt. Toughness is high despite being a ceramic. Televisions stand up to flexing and breaking. They handle physical stress and anxiety popular foundry environments.

These alumina tubes exceed traditional materials. They make it through longer in hot, unpleasant spreading setups. Their stability lowers procedure variants. Consistent results mean much better spreadings. Lower substitute frequency conserves prices. Manufacturing performance boosts substantially.

(STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting)

Applications of STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting

STA huge diameter aluminum oxide ceramic tubes manage laborious in steel spreading. They work well with warm fluid metal. The product is extremely tough. It doesn’t put on down conveniently from sand or harsh materials. This tube remains strong. It doesn’t fracture quickly from unexpected temperature level adjustments common in foundries.

This tube keeps its form well under heat. It doesn’t grow or smaller much. This is very important for regulating how metal circulations. The within surface area is smooth. Fluid metal flows via quickly without sticking. You get cleaner spreadings. Less cleaning up work is needed later on.

Television functions well for leading liquid steel. It’s good for putting systems. It works for transfer lines lugging liquid steel. It works for protective sleeves around thermocouples. These tubes see high warm and harsh conditions. They last longer than metal parts. They save cash in time.

STA tubes manage really heats. They withstand chemical assault from fluid steels. They are great in steel, iron, light weight aluminum, and copper shops. They are trusted components for requiring spreading procedures. They boost procedure control and item quality.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. 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 STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting

What temperature can STA tubes handle?
STA tubes resist extreme heat. They work fine up to 1600°C. Casting processes get very hot. These tubes stay strong. They won’t melt or crack easily.

Does the tube size change under heat?
No. Alumina ceramic keeps its shape well. Thermal expansion is low. This means your tube diameter stays accurate. Precision is critical for casting molds. These tubes deliver that.

What tube sizes can you supply?
We make large diameters. Common sizes are from 50mm up to 300mm. Wall thickness varies too. Tell us your exact needs. We can likely make it.

Is the ceramic tube fragile?
Handle it carefully. Alumina ceramic is very hard. It is also brittle. Avoid sharp impacts. Proper packing protects it during shipping. Use it correctly and it lasts.

Why choose alumina over steel tubes?
Alumina beats steel for casting. It handles higher heat. It resists molten metal corrosion better. The surface stays smoother longer. This means better mold releases. Less sticking happens. You get more casts before replacing the tube. It saves money over time.

(STA Large Diameter Aluminium Oxide Alumina Ceramic Tube for Casting)