Ceramic Fiber Chopped Strands Supplier | High Temperature Short Fiber
Product Description:
Temp Grade: 1050°C,1260°C,1400°C, 1430°C
Type: Blown, Spun
Size: 30-200mesh
Specification: 20kg/bag
Customized specification is acceptable.
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Ceramic Fiber Chopped Strands
Ceramic Fiber Chopped Strands are short-cut ceramic fibers processed from alumina-silicate ceramic fiber bulk for high-temperature insulation manufacturing and industrial applications. With controlled fiber length and good thermal stability, they provide low thermal conductivity, low heat storage, and resistance to thermal shock.
As a specialized ceramic fiber raw material, chopped strands are mainly used in the production of ceramic fiber board, ceramic fiber paper, felt, vacuum-formed shapes, and other high-temperature insulation products. Fiber length and processing specifications can be customized according to different forming, mixing, and molding requirements.
Key Features
- Short-cut ceramic fiber for industrial processing
- Controlled fiber length for consistent production
- Low thermal conductivity and low heat storage
- Good thermal stability and thermal shock resistance
- Lightweight and easy to mix or distribute
- Suitable for wet forming, molding, filling, and mixing
- Different temperature grades available
- Custom fiber length and particle size supported
- Suitable for OEM and bulk B2B orders
Technical Specifications
| 1 | Item | Unit | Test Result | Test Result | Test Result | Test Result | Test Result |
| 2 | Grade | / | Common/COM | Standard/ST | High purity/HP | High alumina/HA | Zirconia-alumina/ZA |
| 3 | Specification temp | (℃) | 1050 | 1260 | 1260 | 1360 | 1360 |
| 4 | Working temperature | (℃) | 800 | 1050 | 1100 | 1150 | 1200 |
| 5 | Color | / | White | Pure White | Pure White | Pure White | Pure White |
| 6 | Fiber length | (mm) | min 0.07 | min 0.07 | min 0.07 | min 0.07 | min 0.07 |
| 7 | Al₂O₃ | (%) | ≧40 | ≧42 | ≧47 | ≧45 | ≧45 |
| 8 | Al₂O₃+SiO₂ | (%) | 96 | 97 | 99 | 99 | – |
| 9 | Al₂O₃+SiO₂+ZrO₂ | (%) | – | – | – | – | 99 |
| 10 | ZrO₂ | (%) | – | – | – | – | 5–7 |
| 11 | Fe₂O₃ | (%) | ＜1.2 | ＜1.0 | ＜0.2 | ＜0.2 | ＜0.2 |
| 12 | Na2O+K2O | (%) | ＜0.5 | ＜0.5 | ＜0.2 | ＜0.2 | ＜0.2 |
| 13 | Pacakge | (/) | 20kg/bag | ||||
Fiber length, diameter, chemical composition, temperature grade, and packaging can be customized according to customer requirements.
Ceramic Fiber Grades
Mindelun can supply ceramic fiber chopped strands in different grades according to the required temperature and final application.
Typical options include:
- 1260°C ceramic fiber
- 1400°C high-alumina fiber
- 1430°C ceramic fiber
- Other grades according to technical requirements
The appropriate fiber grade should be selected according to processing temperature, final service temperature, chemical environment, and required material performance.
Applications
Ceramic Fiber Board Production
Ceramic Fiber Chopped Strands can be used as a raw material for manufacturing rigid Ceramic Fiber Board. Controlled fiber length and distribution can support consistent forming and finished-product quality.
Ceramic Fiber Paper and Felt
Short ceramic fibers can be incorporated into ceramic fiber paper, felt, and other thin insulation materials where controlled fiber distribution is required. For customers looking for finished flexible insulation materials, Mindelun also supplies Ceramic Fiber Paper.
Vacuum-Formed Shapes
Chopped ceramic fiber can be processed into customized vacuum-formed insulation components, including burner parts, tubes, cones, furnace components, and other complex shapes. For finished custom components, see Ceramic Fiber Shaped Parts.
Spray and Loose-Fiber Insulation
The short-fiber format can be used in selected spray-applied or loose-fiber insulation systems for furnaces, boilers, ducts, pipes, and irregular surfaces.
For applications requiring loose ceramic fiber for filling and packing, Mindelun also offers Ceramic Fiber Bulk.
High-Temperature Filling and Sealing
Ceramic fiber chopped strands can be used for filling expansion joints, gaps, furnace seals, burner areas, and other difficult-to-insulate spaces where short loose fibers are required.
Refractory and Composite Applications
Depending on the formulation, chopped ceramic fiber can be added to selected refractory mixtures, coatings, composites, and other high-temperature materials to provide thermal insulation and fiber reinforcement.
Chopped Strands vs. Ceramic Fiber Bulk
Both materials are supplied as loose ceramic fibers, but they serve different processing requirements.
| Feature | Ceramic Fiber Chopped Strands | Ceramic Fiber Bulk |
|---|---|---|
| Fiber Form | Short, processed fibers | Loose bulk fibers |
| Fiber Length | Controlled / customizable | Bulk fiber form |
| Main Purpose | Raw material and processing | Filling, insulation, and forming |
| Typical Applications | Board, paper, felt, molded shapes | Filling, packing, insulation |
| Processing | Mixing / wet forming / molding | Filling / packing / forming |
Ceramic Fiber Chopped Strands are particularly suitable when controlled fiber length, consistent distribution, and repeatable processing are important.
For general loose-fiber insulation applications, customers can select Ceramic Fiber Bulk according to the required grade and application.
Custom Ceramic Fiber Chopped Strands
As a ceramic fiber raw material supplier and manufacturer, Mindelun supports customized chopped fiber according to customer production requirements.
Customization can include:
- Fiber length
- Fiber diameter
- Temperature grade
- Chemical composition
- Fiber processing
- Packaging
- OEM labeling
Customers can provide their required fiber length, forming method, final product, temperature range, and quantity. Mindelun can recommend a suitable chopped ceramic fiber specification.
Ceramic Fiber Insulation Product Supply
For customers purchasing multiple ceramic fiber insulation products, Mindelun can provide different product forms according to the application and production process, including Ceramic Fiber Blanket, Ceramic Fiber Board, Ceramic Fiber Paper, Ceramic Fiber Module, bulk fiber, and shaped insulation parts.
This product range supports distributors, wholesalers, furnace manufacturers, insulation contractors, and industrial users looking for one-stop ceramic fiber insulation sourcing.
FAQ
What are ceramic fiber chopped strands?
Ceramic fiber chopped strands are short-cut ceramic fibers produced by processing ceramic fiber bulk into controlled lengths. They are mainly used as raw materials for high-temperature insulation and refractory products.
What are chopped ceramic fibers used for?
They are commonly used in ceramic fiber board, paper, felt, vacuum-formed shapes, spray insulation, high-temperature filling, refractory mixtures, and selected composite materials.
Can the fiber length be customized?
Yes. Mindelun can provide different fiber lengths according to the customer’s mixing, molding, wet-forming, or other processing requirements.
What is the difference between chopped fiber and ceramic fiber bulk?
Ceramic fiber bulk is generally supplied as loose fiber for filling, packing, and insulation applications. Chopped ceramic fiber is further processed into shorter and more controlled fiber lengths, making it more suitable for specific manufacturing and mixing processes.
What temperature grades are available?
Mindelun can provide commonly used ceramic fiber grades around 1260°C, 1400°C, and 1430°C, depending on composition and application requirements.
Is chopped ceramic fiber suitable for board production?
Yes. It can be used as a raw material for ceramic fiber boards and other formed insulation products. The fiber specification should be selected according to the forming process and required finished-product properties.
Ceramic Fiber Chopped Strands Supplier
Mindelun supplies Ceramic Fiber Chopped Strands as a high-temperature ceramic fiber raw material for insulation manufacturers, refractory producers, distributors, and industrial customers.
We support custom fiber length, temperature grades, specifications, packaging, and OEM requirements for different production processes.
Send us your required fiber grade, fiber length, application, processing method, quantity, and packaging requirements to receive a suitable specification and quotation.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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