Alumina Fiber Mat

25 / Aug / 2025
Alumina Fiber Mat

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

 

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.