Chemical composition : : : 40% -50% range of 45-55% SiO2 Al2O3 Fe2O3:0.8%-1.0% Na2O+K2O:0.2-0.5% Characteristics and uses : Have low thermal conductivity, excellent thermal stability and chemical stability. non-corrosive. The fibers used in the production of brake linings have good resistance to high temperature and dispersion, suitable for all types of mixer mixing. High Temperature requirements applicable to thermal recovery performance, brake noise small brake linings. The recommended dosage : 20%-35% drum lining used vans : Disc Brake Lining : 10-25% Recommend mixing process Field plowing mixer 6-8 minutes : Vertical-speed mixer (fitted with a high-speed reamer) : 4-6 minutes Fiber technology indicators : NO. Project Specifications
1 The average fiber length 1.0-3.5mm
2 The average fiber diameter Uptake micron
3 Fiber Distribution 40#30-40%60#40%-60% 4 Increase heat shrinkable "4.0% (1500 ℃ /8H)
5 Jardine ball content <4% 6 Fiber water <1.5% 7 Refractoriness £¾1170℃ 8 Working temperature -80-1200℃
|