Method of preparing automobile brake pad by adopting basalt fiber
A technology of basalt fiber and brake pads, which is applied in chemical instruments and methods, friction linings, mechanical equipment, etc., can solve the problems of short brake life, dual damage, etc., and achieve good heat resistance and thermal fading resistance, Improved heat resistance and stable performance
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[0028] Example 1:
[0029] ①. First, add 10 parts by weight of nitrile rubber modified phenolic resin, 15 parts by weight of surface-modified basalt superfine fiber, 4 parts by weight of acicular wollastonite fiber, and 2 parts by weight of carbon fiber, and add them to the mixer to mix , Run for 2 minutes, stop for 5 minutes, run again for 2 minutes, stop for 5 minutes.
[0030] ②, then 2 parts by weight of flake graphite, 4 parts by weight of artificial graphite particles, 2 parts by weight of chromite powder, 2 parts by weight of feldspar powder, 2 parts by weight of dolomite powder, 4 parts by weight of fluorite powder, 5 parts by weight of calcium carbonate powder, 2 parts by weight of mica, 1 part by weight of nano-ZnO, 2 parts by weight of nitrile rubber, 4 parts by weight of silica gray cotton, sequentially added to the blender to mix, run for 5 minutes, stop for 5 minutes, run again for 3 minutes, stop obtaining the mixture .
[0031] ③ Put the mixture in the brake pad mol...
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[0034] Example 2:
[0035] ①. First add 13 parts by weight of nitrile rubber modified phenolic resin, 30 parts by weight of surface-modified basalt superfine fibers, 6 parts by weight of acicular wollastonite fibers, and 3.5 parts by weight of carbon fibers, and add them to the mixing machine. , Run for 2 minutes, stop for 5 minutes, run again for 2 minutes, stop for 5 minutes.
[0036] ②. 4 parts by weight of flake graphite, 7 parts by weight of artificial graphite particles, 5 parts by weight of chromite powder, 3 parts by weight of feldspar powder, 4 parts by weight of dolomite powder, 5 parts by weight of fluorite powder, 7.5 parts by weight of calcium carbonate powder, 3.5 parts by weight of mica, 1.5 parts by weight of nano-ZnO, 3 parts by weight of nitrile rubber, and 6 parts by weight of silica gray cotton, which are added to the blender in turn, run for 5 minutes, stop for 5 minutes, run again for 3 minutes, stop to get Mixture.
[0037] ③ Put the mixture in the brake pad ...
Example Embodiment
[0040] Example 3:
[0041] ①. First, add 16 parts by weight of nitrile rubber modified phenolic resin, 45 parts by weight of surface-modified basalt superfine fibers, 8 parts by weight of acicular wollastonite fibers, and 5 parts by weight of carbon fibers, and add them to the mixing machine. , Run for 2 minutes, stop for 5 minutes, run again for 2 minutes, stop for 5 minutes.
[0042] ②. Then 6 parts by weight of flake graphite, 10 parts by weight of artificial graphite particles, 8 parts by weight of chromite powder, 4 parts by weight of feldspar powder, 6 parts by weight of dolomite powder, 6 parts by weight of fluorite powder, and 10 parts by weight of calcium carbonate powder, 5 parts by weight of mica, 4 parts by weight of nano-ZnO2, 4 parts by weight of nitrile rubber, and 8 parts by weight of silica gray cotton, which are added to the blender in order to mix, run for 5 minutes, stop for 5 minutes, run again for 3 minutes, stop to obtain the mixture .
[0043] ③ Put the mixt...
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