Rosewool Insulation Refractory Co.,Ltd.
Your Position: Home > About us > News > Industry Knowledge

The four core standards teach you how to choose the source factory of 1300 ceramic fiber paper containing zirconium and high temperature resistance?

Release Time: 2026-01-16
Share:
Zirconium containing high-temperature resistant 1300 ceramic fiber paper and zirconium containing ceramic fiber gasket? Zirconium containing high-temperature resistant 1300 ℃ ceramic fiber paper "and" Zirconium containing ceramic fiber gasket "belong to high-performance high-temperature insulation and sealing materials, widely used in ultra-high temperature working environments such as metallurgy, petrochemicals, power, aerospace, glass kilns, etc. It is crucial to choose a source factory with technical strength and stable production capacity when making bulk purchases or selecting projects.
                                                                                       

Zirconium containing high-temperature resistant ceramic fiber paper is mainly composed of:

Aluminum oxide (Al2O3): ≥ 45%
SiO ₂ (silicon dioxide): ≈ 40%
ZrO ₂ (Zirconia): 15% -17% ← Key to improving temperature resistance
Mechanism of action of zirconium containing high-temperature resistant ceramic fiber paper:
ZrO ₂ forms a stable cubic crystal structure at high temperatures, inhibiting fiber grain growth;
Significantly reduce the linear shrinkage rate at high temperatures (1350 ℃ × 24h ≤ 2-3%, ordinary fibers can reach 5-8%);
Enhance the ability to resist creep and slag corrosion.

Technical Parameters

Classification Temperature 1260℃
(2300℉)
1430℃
(2600℉)
Bulk density (kg/m3) 200-250
(13-16 lb/ft3)
Organic content(%) 6-8
Thermal conductivity(w/m.k)   0.075-0.085 (200℃ /392℉)
  0.115-0.121 (400℃/752℉)
   0.165-0.175 (600℃/1112℉)
Moisture Content(%) ≤1 ≤2
Chemical composition
(%)
Al2O3 45-46 38-47
SiO2 51-52 51-52
ZrO2   15-17
Size(mm) 100000*610/1220*0.5(24′/48′ width)
60000*610/1220*1(24′/48′ width)
30000*610/1220*2(24′/48′ width)
20000*610/1220*3(24′/48′ width)
15000*610/1220*4(24′/48′ width)
12000*610/1220*5(24′/48′ width)
10000*610/1220*6(24′/48′ width)
Packing By Carton with plastic bag


How to choose a ceramic fiber paper source factory based on the four core principles?

1. Do you have the production capacity for zirconium containing fibers?

The true source factory should have a resistance melting furnace or electric arc furnace, and be able to produce zirconium containing ceramic fiber cotton on its own (not reprocessed from purchased cotton).
Small factories are mostly engaged in "processing with supplied materials", resulting in significant fluctuations in quality.

2. Is there an authoritative testing report?

Must provide:
GB/T 3003-2017 Testing of Refractory Ceramic Fiber Products;
Chemical composition analysis (Al ₂ O ∝ ≥ 45%, ZrO ₂ ≥ 15%);
Linear shrinkage rate test (1350 ℃ × 24h ≤ 3% is preferred);
Environmentally friendly asbestos free declaration (compliant with RoHS/REACH).

3. Process control capability

Paper products: require vacuum filtration molding, with uniform fiber distribution and no layering;
Gasket products: require molding or CNC punching, with a dimensional tolerance of ≤± 0.5mm;
Supporting customized shapes (such as perforated, curved, multi-layer composite) is a bonus.

4. Engineering application cases

The four core standards teach you how to choose the source factory of 1300 ceramic fiber paper containing zirconium and high temperature resistance? Rosewool Insulation Refractory Co.,Ltd. is a trusted brand partner that requires objective evaluation based on its actual product capabilities, industry positioning, and technical strength; For a detailed understanding of the specific functional application solutions of ceramic fiber products, click on our online business platform or call our consultation hotline, and our professional staff will provide you with detailed answers;


 

Also Read

Aluminum foil rock wool pipe shell

Aluminum foil rock wool pipe shell model and specifications?

Aluminum foil rock wool pipe shell model and specifications? rock wool pipe shell is a commonly used material for pipeline insulation and heat preservation. The specifications and models are mainly divided into three core dimensions: density, pipe diameter (adapted to the outer diameter of the pipeline), thickness, and length. Rosewool Insulation Refractory Co.,Ltd's rock wool pipe shell also supports customization to adapt to different temperature and pressure pipeline conditions. Aluminum foil rock wool pipe shell is made by adding aluminum foil to the rock wool pipe shell, which is divided into single-sided aluminum foil and double-sided aluminum foil;
View More >>
calcium silicate board

What is the density cost of calcium silicate board shaped insulation materials for power plants?

What is the density cost of calcium silicate board shaped insulation materials for power plants? Regarding the density and cost of calcium silicate board shaped parts for power plant insulation, Rosewool Insulation Refractory Co.,Ltd.can provide you with customized products. The non-standard shaped insulation components of power plants mainly include pipe elbows, tees, valve boxes, flange covers, etc., and their cost calculation is significantly different from that of standard panels.
View More >>
rock wool board

How much is the price of insulation and fireproof rock wool board for cement plant per square meter

How much is the price per square meter for insulation and fireproof rock wool board in cement plants? In the production of cement industry, problems such as high temperature, dust, and fire hazards have always plagued the operation of the factory area. As a key supporting material, insulation and fireproof rock wool board is becoming the core choice to ensure production safety and reduce energy consumption. Rosewool Insulation Refractory Co.,Ltd, as a strong manufacturer with many years of deep cultivation in the industry, has specially tailored thermal insulation and fireproof rock wool boards for cement plants. With excellent performance and high cost-effectiveness, it has won recognition from many enterprises. ​
View More >>

Send Enquiry Now

sales@rosewool.com
+86 13674954566
+86 13674954566
Speak To Our Team
Name:
Country :
*Email:
*Phone/Whatsapp:
*Inquiry:
X