Alumina Fiber Mat

Shandong Dongheng Sinofibre New Material Co., Ltd. specializes in alumina fiber and fiber products. One of the company's popular products is DH100 alumina fiber mat,which is also named Alumina fiber PCW, belonging to the alumina-silica system, 72% alumina content with 28% silica content .
The alumina fiber mat is made of alumina polycrystalline fiber , prepared by paper making process. It can resistant a high-temperature to 1300 degree. It is also light, and non expandable. With its high-quality of fire-resistance,strong tensile strength ,and surface flatness, it is preferred choice for innovative solutions for emission control applications.
One of its widely use is catalytic converter gasket, can protect and seal honey ceramic carrier. In the gasoline vehicles, it is can be used for TWC(three-way catalytic converter) and GPF(gasoline particulate filter); In diesel vehicles,it is can be used for DOC(diesel oxidation catalyst) ,DPF(diesel particulate filter) and SCR(selective catalytic reduction).
Alumina Fiber Mat Typical Technical Parameters
No. |
TestItem |
TestMethod |
ChecmalIndicators |
1 |
Chemical Structure Al2O3:SiO2(%) |
GB/T 6900-2016 |
72:28 |
2 |
Appearance |
GB/T 10220-2012 |
White,blanket shape,defect-free; impurity-free |
3 |
Mineral Structure |
XRD |
δ-Al2O3/ Mullite |
4 |
Moisture Content(%) |
GB/T 27761-2011 |
≤2 |
5 |
LOI(%) |
GB/T 32179-2015 |
5~10 |
6 |
Average Fiber Diameter(μm) |
GB/T 5480-2017 |
5.5~7.5 |
7 |
Tensile Strength (kPa) |
GB/T 17911-2018 |
≥80 |
8 |
Aging performance(kPa) |
P1000,650/550℃@0.4GBD/kPa |
≥46 |
9 |
Fiber Sedimentation/g/cc |
P1000,650/550℃@0.4GBD/kPa |
≤0.03 |
10 |
Blow Erosion Amount(%) |
@0.45GBD/% |
≤1% |
11 |
Cracking Grade |
Select cylindrical based on surface density |
IIGrade |
Alumina Fiber Mat Packing Specifications
Ser ial Number |
Packagig Materials |
Un it |
Configurat i on per Box Quantity |
Role and Function |
1 |
Carton |
Only |
1 |
Support products |
2 |
PE Bag |
Only |
1 |
Wrap the product, seal it against dust and moisture,and adhere to the inner wall of the carton |
3 |
Paper Separator |
Open |
2 |
Place it at the upper and lower ends of the carton toprevent the carton folding edge from rebounding and damaging the product. |
4 |
Desiccant |
Bag |
2 -6 |
Place in a PE bag to prevent moisture from entering the product during packaging |
5 |
Outer Box Label |
Open |
2 |
Posted on the symmetrical side of the outer box for easy identification and product collection |
6 |
Sealing Tape |
Strip |
2 |
Sealing function on both sides of the carton |
7 |
Stretch Film |
/ |
1 |
Wrapped around the outside of the carton to prevent dust and moisture, and to strengthen the attachmentbetween cartons |
8 |
Shovel Board |
Only |
1 |
Wooden, supporting cartons, convenient for logistics and transportation |
9 |
Certificate |
Open |
1 |
Finished products are inspected and qualified, and the certificate is placed for distinction |
1 0 |
Packing Tape |
Strip |
6 |
Generally used for export products, fixing goods and pallets |
1 2 |
Corner Guard |
M |
Depends on the tray |
Protect the corners ofthe carton |
Note: Packaging specifications can be agreed upon by both parties.