FIRST GRADE ROCK WOOL FIBER/MINERAL FIBER FOR BRAKE PADS
Rock Wool Fibre is short fibre made of basalt and minerals through process of melting, spinning, resin coating and breaking. It is suitable for asbestos freefriction materials, disc pad particularly.
Product advantages include:4)It is theimportant substitute of asbestos for friction materials.AVERAGE / TORORANCE
REK-7SE
REK-5SE> 125 μm> 125 μmFiber diameter (mass wt. av.)
7.5 micron
7.5micron
Fiber diameter (num. av.)
3.5 micron
3.5 micron
Fiber length
230 ± 50 micron
230 ± 50 micron
Bulck density
0.30 m2/g
0.30 m2/g
LOI
max. 3 %wt
max. 6.5 %wt
Moisture
max. 0.6 %wt
max. 0.6 %wt
Color
Celadon
Celadon
Hardness
6 Mohs
6 Mohs
Vickers hardness
645 N/mm2
645 N/mm2
Melting point
> 1000 ℃
> 1000 ℃
Density
2.55 ± 0.20 g/cm3
2.55 ± 0.20 g/cm3
SiO2
40%-45%
40%-45%
Al2O3
14%-25%
14%-25%
CaO+MgO
21%-25%
21%-25%
FeO
4%-6%
4%-6%
K2O+Na2O
4%-5%
4%-5%
PACKING:
Why you should choose Us:Wecanpromiseyoua very short delivery time(10-15days)We are Manufacturer andcanofferyoudirectpriceWe are more than 10 yeasexperiences on this subjectWehavegoodafter-saleserviceWehavewell-trained&experiencedstaffaretoanswerallyourinquiriesWehavegain highreputationamongourcustomersYourbusinessrelationshipwithuswillbeconfidentialtoanythirdparty.
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