Plastic Castable
Your Professional Plastic Castable Supplier!
Zinfon Refractory Technology Co.,Ltd is a comprehensive enterprise integrating R&D, design, production, sales, and service, and is one of the world's large-scale production bases for magnesium refractory materials. the products cover all kinds of alumina refractories, including: high alumina series, mullite series, siliceous series, phosphate series, lightweight heat preservation series and other stereotyped products; castables, self-flowing materials, malleable materials, prefabricated blocks and other non-stereotyped products, as well as all kinds of refractory raw materials and chemical products.
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High Alumina Refractory PlasticsHigh-alumina plastic refractory is made from high-alumina bauxite as the main raw material, combined with appropriate binders and refractory fillers.read more
● Excellent refractory... -
Fireclay Refractory PlasticsFireclay Refractory Plastics are the most commonly used type of plastic refractory.read more
● Excellent refractory performance.
● Strong plasticity.
●... -
Wear-resistant Refractory PlasticsWear-resistant plastics are made from refractory aggregates and powders, raw clay, chemical composite binders, and additives.read more
● Good thermal shock resistance.
●...
Why Choose Us
Rich Experience
With more than 20 years of experience, the company has its own R&D team and has supplied products to many traders.
Production Capacity
We have invested in two production lines equipped with 120-meter ultra-high-temperature tunnel kilns and a fully automatic crushing and grinding workshop for raw materials. With more than 100 employees, we achieve an annual output of 100,000 tons of various refractory products.
Our Qualification
We have passed through ISO9001, ISO14001, ISO45001 cerifications, as well as other national and local qualificaitons, such as Reliable Quality & Service Certification and Enterprises Credit Eveluation Cerfitification.
Plastic Castable - Overview
Plastic castable is a type of refractory material that combines high plasticity with refractory properties. It's essentially a moldable, high-temperature resistant material used for lining and repairing kilns, furnaces, and other high-temperature equipment. Essentially, it's a formable material that can withstand extreme heat, unlike regular plastics.
Product Specification
We provide the Fireclay Refractory Plastics specifications:
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Item |
Specification |
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KSL35 |
KSL40 |
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Al2O3 % |
≥35 |
≥40 |
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Bulk Density,g/cm3 110℃×24h |
≥2.15 |
≥2.2 |
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MOR, MPa |
110℃×24h |
≥2 |
≥2.5 |
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1300℃×3h |
≥3 |
≥3.5 |
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Crushing Strength, MPa. |
110℃×24h |
≥6 |
≥7 |
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PLC, % |
-1.5~0, 1300℃×3h |
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Plasticity Index, % |
12~35 |
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Advantages of Plastic Castable

Long Valid Period
Customers prefer plastic castable with long valid period, which ensure the property won’t change. The choice of high-quality raw materials significantly contributes to the extended validity. our selects fireclay with high purity as well as high performance.

High Stability
Due to superior raw materials as well as precise ratio, the plastic refractory castable for sale has outstanding property. It keeps stable when facing high temperature, chemical corrosion, high mechanical strength and other hard environments. Therefore, this product contributes to the stable operation of high temperature kilns.

Easy to Use
Workers are able to shape the plastic castable easily to fit all kinds of structures of high temperature furnaces. This product has flexible application methods include ramming, gunning, hand-patching and so on. According the situation of your site, you can choose suitable methods to reduce installation time.
Application
Metallurgical industry
Repair of furnace walls and roofs in reheating and soaking furnaces. Linings of flue ducts and chimneys.
Building materials industry
Low-temperature sections of cement kilns (e.g., preheaters, coolers). Linings and feed inlets in ceramic kilns.
Chemical industry and power industry
Linings for boilers and medium-temperature areas of gas generators. Temporary repair of locally damaged high-temperature equipment (e.g., reactor linings, worn pipelines).
Customization Process
Customized dimensions and shapes
Customized Brick Shape: Provide Sample Sheets--Mold Opening & Quotation--Mold Opening & Sample Making--Bulk Production Quotation--Contract Signing--Bulk Production.
Delivery cycle and logistics
Sea freight, land freight. Determine the mode of transportation according to the needs. About 30 days, customized products delivery time depends on the actual situation.
Customized packaging
Customize your brand: Logo customization, custom fonts, taglines and messages for packaging, signage, websites or printed materials. Take your brand to the next level, contact us today to discuss your project!
Certifications





Package & Delivery
Package: Standard export package or Customized Package.
Delivery: By air express, by sea.

FAQ
As one of the most professional plastic castable manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy bulk customized plastic castable from our factory. Contact us for sample.
Refractory for Salt Bath Furnace, Wear resistant Refractory Plastics, Monolithic Refractory Material
