Paper-based friction material with uniform interface and preparation method of paper-based friction material
A paper-based friction material, uniform technology, applied in the direction of plant raw material addition, papermaking, paper, etc., can solve the problems of poor wear resistance, uneven interface bonding, easy settlement, etc., achieve low cost, simple preparation steps, The effect of not easy to settle
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example 1
[0021] First weigh 2kg of wollastonite and put it into liquid nitrogen for immersion treatment for 10 minutes, then take it out, put it in a corundum mortar, crush and grind it for 2 hours, then put it into an ultrasonic oscillator, add 5 times the volume of wollastonite powder with a concentration of 0.3mol / L acetic acid , Ultrasonic stripping under 300W power for 20min, and then use a centrifuge at a speed of 4000r / min to separate and obtain the lower wollastonite fiber precipitation; then mix the above wollastonite fiber and nano-silica powder evenly according to the mass ratio of 3:1 Then put it into a ceramic jar, then weigh the leaves of G. japonica which are 5 times the mass of wollastonite, put them into a juice extractor to extract the juice, put them into a Buchner funnel for suction filtration to remove the filter residue, obtain the juice of G. japonica and pour it Put it into a ceramic tank, stir evenly with a stirring rod, open the tank mouth and ferment and modif...
example 2
[0024] First, weigh 1kg of wollastonite and put it into liquid nitrogen for immersion treatment for 5 minutes, then take it out, put it into a corundum mortar, crush and grind it for 1 hour, then put it into an ultrasonic oscillator, add wollastonite powder with a concentration of 3 times the volume of 0.3mol / L acetic acid , Ultrasonic stripping under 200W power for 10min, and then use a centrifuge at a speed of 3000r / min to separate and obtain the lower wollastonite fiber precipitation; then mix the above wollastonite fiber and nano-silica powder evenly according to the mass ratio of 3:1 Finally, put it into a ceramic jar, then weigh the leaves of G. japonica which are 3 times the mass of wollastonite, put them into a juice extractor to squeeze the juice, put them into a Buchner funnel to filter and remove the filter residue, and then get the juice of G. japonica and pour it Put it into a ceramic tank, stir it evenly with a stirring rod, open the tank mouth and ferment and mod...
example 3
[0027] First weigh 1kg of wollastonite and put it into liquid nitrogen for 7 minutes, then take it out, put it in a corundum mortar and grind it for 1 hour, then put it into an ultrasonic oscillator, add 4 times the volume of wollastonite powder with a concentration of 0.3mol / L acetic acid , ultrasonic stripping under 250W power for 15min, and then use a centrifuge at a speed of 3500r / min to separate and obtain the lower wollastonite fiber precipitation; then mix the above wollastonite fiber and nano-silica powder evenly according to the mass ratio of 3:1 Finally, put it into a ceramic jar, then weigh the leaves of jilongcao with 4 times the mass of wollastonite, put them into a juice extractor to extract the juice, put them into a Buchner funnel to filter and remove the filter residue, obtain the jilongcao juice and pour it Put it into a ceramic tank, stir it evenly with a stirring rod, open the tank mouth and ferment and modify it naturally for 7 days at 35°C; after the ferme...
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