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YUFENG WOOL® STD , YUFENG WOOL® HP, YUFENGWOOL® HZ
YUFENGWOOL®
68061010
Engineered for demanding thermal environments, YUFENG WOOL® Ceramic Fiber Rope is manufactured from premium alumina-silica ceramic fiber. Presenting a dense yet pliable tactile feel, this sealing material is 100% free of asbestos, completely non-toxic, and generates no irritating smoke when exposed to extreme heat, thereby safeguarding operator health and strictly complying with international environmental standards (SDS safety data sheets are readily available). The Ceramic Fiber Rope can be used in different industrial applications under temperature up to 1260°C (2300 ℉), delivering excellent chemical stability, strong resistance to thermal shock, and immunity to corrosion attack. It also effectively resists oxidation and reduction processes.
To aid in the manufacturing process, the Ceramic Fiber Rope contains 15% organic carriers, which helps establish the physical formation of the products. These carriers will be burned out under approximately 400 °C, leaving a pure, refractory structure. Furthermore, the Ceramic Fiber Rope also contains enforcement insert material of Inconel wire or continuous fiber filament to increase handling strength during installations and enhance fiber durability to rated temperatures of 1093°C for Inconel wire and 649 °C for fiberglass filament. Backed by a rigorous TÜV/ISO certified quality management system, every batch maintains highly consistent physical properties and tensile strength.
The highest density of ceramic fiber ropes are the round braid and square braid, which are produced by over braiding around a core of ceramic fiber to achieve maximum resistance to mechanical abuse. In addition to its superior strength, round and square braids also exhibit minimal unraveling when cut. This exceptional workability means operators can easily size the material using standard industrial scissors or cutting tools, allowing for precise, clean cuts that adapt flawlessly to complex furnace doors and intricate piping gaps without fraying.
This kind of ceramic fiber rope is made by forming many strands of yarn into three separate plies, which are then twisted into a three-ply rope. Multi-Ply Twisted is also available. The twisted configuration provides distinct installation advantages; the multi-strand design can be manually untwisted and split according to specific dimensional requirements, ensuring a snug, customized fit even in the most irregular or narrow industrial crevices where standard solid ropes cannot penetrate.
Due to its resilient structure and thermal reliability, this refractory cord serves as a critical component across multiple heavy-duty sectors. The material effectively absorbs thermal expansion stress while maintaining an airtight thermal barrier.
Furnace door insulation and seal: Prevents heat loss and maintains internal thermal efficiency.
Coke oven door jam seal: Blocks hazardous gas leakage in aggressive chemical environments.
Maintenance in aluminum plants: Withstands the proximity of molten metal and harsh atmospheric conditions.
Foundries, refineries and power plants: Provides essential thermal management for continuous operations.
Expansion joint packing: Absorbs structural shifts caused by extreme temperature fluctuations.
Gasket for vacuum degassing of steel: Ensures secure, airtight operations under intense pressure variations.
During pouring: Protects surrounding equipment and personnel from extreme radiant heat.
High temperature gasketing and packing: Serves as a versatile sealing solution for industrial flanges.
Tadpole gasket bulb cord: Acts as a resilient, heat-resistant core for custom gasket fabrication.
Expansion joint packing in boilers and furnaces: Maintains integrity despite constant thermal cycling.
Wood burning stove door seal: Delivers safe, long-lasting sealing for domestic and commercial heating units.
The chemical formulation of this refractory material is carefully balanced to ensure long-term stability in corrosive environments. Featuring a precise ratio of Al2O3 and SiO2, the fibers resist most chemical attacks, maintaining their structural integrity over thousands of operational hours. The trace elements are strictly monitored to prevent unwanted fluxing at elevated temperatures, ensuring the rope does not degrade, harden, or become brittle when exposed to continuous industrial heat cycles.
Chemical Composition | Square & Round Braided Ropes | Twisted Rope |
Al2O3 | 46 | 46 |
SiO2 | 53 | 53 |
Fe2O3 | 0.8 | 0.9 |
CaO | Trace | Trace |
MgO | Trace | Trace |
Visually presenting a clean, crisp white appearance, these sealing ropes are engineered with precise dimensional tolerances. The braided versions offer a notably dense and robust handling characteristic, achieving a bulk density of 550-600 Kg/M3, while the twisted variants provide a slightly softer, more accommodating texture at 400-500 Kg/M3. Utilizing long, interwoven fibers (≥ 50 mm) with a fine diameter of 2-6 um, the material ensures excellent mechanical interlocking strength, preventing the shedding of airborne particles while maintaining the flexibility required for dynamic sealing applications.
Square & Round Braided Ropes | Twisted Rope | |
Color | White | White |
Normal Section or Diameters | 6 mm - 50 mm | 6 mm -50 mm |
Normal Thickness | - | - |
Bulk Density | 550-600 Kg/M3 | 400-500 Kg/M3 |
Fiber Length | ≥ 50 mm | ≥ 50 mm |
Fiber Diameter | 2-6 um | 2-6 um |
All data subject to reasonable deviation and should not be used for specification purposes
To facilitate smooth international procurement operations, we implement strict packaging and logistics standards. The refractory fiber ropes are carefully wound onto standardized spool rolls and secured within moisture-proof cartons or heavy-duty woven bags. This method prevents tangling, eliminates moisture absorption, and protects against mold during extended warehouse storage. The uniform packaging is optimized for palletized stacking, ensuring the utmost security during global sea freight.
We support flexible supply capabilities, accommodating adaptable Minimum Order Quantities (MOQ) and offering free sample applications so buyers can verify performance prior to large-scale commitments. Customization is deeply integrated into our service; we can tailor specific wire diameters, continuous lengths, and bulk densities to match exact project blueprints. To further streamline cross-border transactions, we provide clear import/export HS Codes, support a variety of international commercial terms, and offer flexible payment structures, significantly reducing communication barriers and ensuring rapid, stable delivery timelines.
