Biodegradable fiber reinforced superhydrophobic friction material and preparation method thereof
A biodegradable, friction material technology, applied in the direction of friction linings, mechanical equipment, etc., can solve the problems of weak bonding strength between fibers and substrates, poor physical and mechanical properties of friction materials, and friction materials on pairs of abrasions, etc. Achieve the effect of improving physical and mechanical properties, good compression and thermal conductivity, and improving bonding strength
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Embodiment 1
[0043] 1. The content of biodegradable fiber-reinforced superhydrophobic friction material is as follows: the total weight of degradable corn straw fiber and lepenas fiber is 21%, and the total weight of superhydrophobic pine nut shell and cotton straw mixed powder 8%, polyvinyl alcohol modified phenolic resin 8%, crystalline potassium titanate 5%, flake graphite 1%, wollastonite 16%, brown corundum 8%, silicon carbide 20%, foam iron powder 10%, leech 3% stone powder, wherein the content ratio of corn stalk fiber and lepenas fiber is 1:1, and the content ratio of superhydrophobic pine nut shell powder and superhydrophobic cotton straw powder is 1:1.
[0044] 2. The degradable corn stalk fiber is obtained through the following steps: select the base of mature corn stalks, remove the pulp and leaves of corn stalks in a skin, pulp and leaf separator to obtain corn stalk husks; then soak in clean water , soaking time is 24h; then rinse with distilled water, the number of rinses is...
Embodiment 2
[0055] 1. The content of biodegradable fiber-reinforced superhydrophobic friction material is as follows: the total weight of degradable corn straw fiber and lepenas fiber is 27%, and the total weight of superhydrophobic pine nut shell and cotton straw mixed powder 15%, polyvinyl alcohol modified phenolic resin 11.5%, crystalline potassium titanate 8.5%, flake graphite 9%, wollastonite 6%, brown corundum 1%, silicon carbide 8%, foam iron powder 10%, leech 4% stone powder, wherein the content ratio of corn stalk fiber to lepenas fiber is 3.5:1, and the content ratio of superhydrophobic pine nut shell powder to superhydrophobic cotton straw powder is 2:1.
[0056] 2. The degradable corn stalk fiber is obtained through the following steps: select the base of mature corn stalks, remove the pulp and leaves of corn stalks in a skin, pulp and leaf separator to obtain corn stalk husks; then soak in clean water , soaking time is 48h; then rinse with distilled water, the number of rinse...
Embodiment 3
[0067] 1. The content of biodegradable fiber-reinforced superhydrophobic friction material is as follows: the total weight of degradable corn straw fiber and lepenas fiber is 23%, the total weight of superhydrophobic pine nut shell and cotton straw mixed powder 10%, polyvinyl alcohol modified phenolic resin 10.5%, crystalline potassium titanate 5%, flake graphite 8%, wollastonite 12.5%, brown corundum 6%, silicon carbide 9%, foam iron powder 11%, leech 5% stone powder, wherein the content ratio of corn straw fiber to lepenas fiber is 2.5:1, and the content ratio of superhydrophobic pine nut shell powder to superhydrophobic cotton straw powder is 1.5:1.
[0068] 2. The degradable corn stalk fiber is obtained through the following steps: select the base of mature corn stalks, remove the pulp and leaves of corn stalks in a skin, pulp and leaf separator to obtain corn stalk husks; then soak in clean water , soaking time is 36h; then rinse with distilled water, the number of rinses...
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