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Zirconia Nozzle tundish nozzle insert

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Zirconia material inner insert nozzle are made of zirconia and imported baddeleyite,formed by high tension and baked in high temperature when stablized by special technology. 
Different sizes and types of tundish nozzle zirconia inserts are designed and maded according to users' different steel-making conditions and requirements.
Features of zirconia material inner insert nozzle
1.Use temperature up to 2400 ℃ 
2.High density,resistance to oxygen lancing
3.low expansion, supprior resistance to erosion 
4.Low thermal conductivity (20% than of alumina)
5.Chemical inertness
6.Resistance to molten metals
7.Ionic electrical conduction
8.Wear resistance and high hardness
9.High fracture toughness
Application of zirconia material inner insert nozzle 
In casting steel zirconia Material inner insert nozzle are mainly used in successive-casting intermediary small square adobes, big square adobes, rectangle adobes and small board adobes.
Production Equipment

Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.

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Packing Details
Packing details:

★Bricks: Fumigated wooden pallet with log paperboard covered and stainless steel band strapping, the whole outside is wrapped with thermoplastic film. Or carton packaging.

★Wooden pallet size: usually 92*92cm (standard brick)

★Castable: Ton bag with rain film and 25kg bags inside

★Or according to customer’s requirements


★Port of dispatch: Tianjin port; Qingdao port

★Delivery time: According to customer’s demand or two sides negotiate

Our Services

We provide you 

★Timely response: Timely response to your inquiry within 24 hours and provide solution. 

★Competitive Price: Make the products competitive in your market. 

★Free sample: Free sample are offered, trial order are accepted for quality evaluation. 

★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.

★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment. 

★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.

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Certification:  (ISO 9001:2015)



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