Luke Ceramic Fiber Bulk made from alumina, silica and Zirconia. Bulk Ceramic fiber resists to most chemicals except Hydrofluoric & Phosphoric acids and strong alkalis.
Properties | LUKEWOOLTM RCF BULK STD | LUKEWOOLTM RCF BULK HP | LUKEWOOLTM RCF BULK HZ |
Classification Temperature (℃) | 1260 | 1260 | 1430 |
Chemical Composition(%) | |||
Al₂O₃ | ≥43 | ≥44 | ≥35 |
SiO₂ | ≥54 | ≥55 | ≥49 |
ZrO₂ | - | - | ≥15 |
Color | White | White | White |
Shot Content (%) | ≤15 | ≤15 | ≤12 |
Fiber Diameter(μm) | 3-5 | 3-5 | 3-5 |
Color white, precise dimension
easy cutting installation, construction is convenient, save the working hours
Don't contain any binder, in neutral, long-term use under oxidizing atmosphere
Low thermal capacity, low thermal conductivity, high refractoriness and high heat sensitive
Excellent resistance to wind erosion performance and mechanical shock resistance
Excellent acoustical and fire prevention performance
Automated production, density and stable performance.

◎ Raw Material for the manufacture of finished products such as Boards, Shapes, Paper & Yarn.
◎ Expansion joints, Patching and emergency repair in furnace, boilers heaters etc.
◎ Loose insulating fill for crowns, walls of kilns and furnaces.
◎ Packing material for temporary of insulation.
◎ Precursor for engineered fibers.
Founded in August 2020 with a registered capital of 100 million CNY, Shandong Luke New Materials Co., Ltd. has its headquarter located in Yiyuan County,Zibo City, China. Luke boasts three modern production bases, covering a total area of 200,000 square meters, and has an annual production capacity of over 80,000 tons of high temperature refractory fiber products, setting a benchmark with its leading scale and strength in the industry.
Relying on China top and cutting edge international process technology and equipment, Luke deeply engages in the research, development, and manufacture of high temperature refractory fiber products. Its core products cover three major series: alumina fibers, refractory ceramic fibers, and high temperature coatings. Luke has full ranges of production lines, including ceramic fiber bulk, blanket, module, board, paper and shaped products; alumina fiber bulk, blanket and module which are widely applied in high temperature industrial fields such as petrochemical, metallurgy, non-ferrous metals, power plant, building materials and marine.
Driven by innovation, Luke has established a specialized R&D center, bringing together with a high-end scientific research team and equipped with advanced testing equipment. It continuously focuses on researching and developing high performance and environmentally friendly refractory materials. Luke also implements a strict quality control system and inspection standards, with certifications including ISO 9001, ISO 14001 and ISO 45001.
Backed by an experienced sales team, Luke provides rapid service response and global market expansion capabilities. Upholding the business philosophy of "reciprocal win-win and coordinated development", Luke customizes one-stop comprehensive solutions for customers, covering the optimization of high temperature furnace linings, the design of efficient pipeline insulation, the promotion of the application of fireproof and insulation materials, and engineering construction services. Luke products sell well in more than 40 countries and regions around the world, winning the deep trust of customers with their excellent performance and stable quality worldwide.
We provide comprehensive refractory solutions, integrating manufacturing and trading. Our services include:
Product Supply
High-quality ceramic fiber products, soluble fiber products, glass wool & rock wool products and insulation materials.
01
Customization
Tailor-made refractory materials to meet specific industrial needs.
02
Technical Support
Professional consultation, material selection, and application guidance.
03
Logistics & Export
Efficient global shipping with competitive pricing.
04
After-Sales Service
Ongoing technical assistance and product performance follow-up.
05
We ensure reliable quality, cost-effective solutions, and excellent customer support.
We participate in more than 10 exhibitions every year. Through these, we strengthen partnerships, expand market reach, and demonstrate our expertise in refractory materials field.
Luke has Official certifications including ISO9001, ISO14001, ISO45001 etc.
Our Services
We provide comprehensive refractory solutions, integrating manufacturing and trading. Our services include:
Product Supply: High-quality ceramic fiber products, soluble fiber products, glass wool & rock wool products and insulation materials.
Customization: Tailor-made refractory materials to meet specific industrial needs.
Technical Support: Professional consultation, material selection, and application guidance.
Logistics & Export: Efficient global shipping with competitive pricing.
After-Sales Service: Ongoing technical assistance and product performance follow-up.
We ensure reliable quality, cost-effective solutions, and excellent customer support. Contact us for your refractory needs!
https://www.lukewool.com/