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CN-122014772-A - Friction plate matched with aluminum Tao Panshi, preparation method and application

CN122014772ACN 122014772 ACN122014772 ACN 122014772ACN-122014772-A

Abstract

The invention relates to the technical field of braking systems, in particular to a friction plate matched with aluminum Tao Panshi, a preparation method and application. The friction plate is manufactured by the method. The method comprises the steps of preparing a mixing system, wherein the mixing system comprises phenolic resin, reinforcing fibers and filling materials, pre-pressing the mixing system to obtain a first blank, hot-pressing the first blank to obtain a second blank, solidifying the second blank to obtain a friction plate prefabricated product, and machining the friction plate prefabricated product to obtain a friction plate finished product. The application is the application of the friction plate in a friction pair with aluminum Tao Panxing. The invention can prepare the friction plate matched with aluminum Tao Panshi, and avoid the problems of scratch, braking noise and eccentric wear of the aluminum ceramic disc caused by the fact that the friction plate is not matched with the aluminum ceramic disc.

Inventors

  • SU XIN
  • ZHOU PEILONG
  • DAI QINGSONG
  • ZHOU JUNJIE
  • LIU LI
  • ZHAO YAN

Assignees

  • 湖南湘投轻材科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260210

Claims (10)

  1. 1. A method of making a friction plate with aluminum Tao Panshi comprising: s1, preparing a mixing system, wherein the mixing system comprises the following raw material components, by mass, 10% -20% of phenolic resin, 12% -16% of reinforcing fibers and the balance of filling materials, and the raw material components are uniformly combined and mixed to obtain the mixing system; The reinforcing fibers comprise metal fibers, wherein the metal fibers comprise copper fibers and steel fibers; the filling material comprises an antifriction filler, wherein the particle size of the antifriction filler is 1000-2000 meshes; S2, pre-pressing the material mixing system to obtain a first blank; s3, carrying out hot pressing treatment on the first blank to obtain a second blank; s4, curing the second blank to obtain a friction plate preform; And S5, machining the friction plate prefabricated product to obtain a friction plate finished product.
  2. 2. The method for preparing the friction plate matched with aluminum Tao Panshi as claimed in claim 1, wherein the friction-increasing filler comprises at least one of Fe 3 O 4 、SiO 2 , siC and ZrO 2 , wherein the Fe 3 O 4 accounts for 2% -6% of the mass of the mixing system, the SiO 2 accounts for 2% -6% of the mass of the mixing system, the SiC accounts for 5% -8% of the mass of the mixing system, and the ZrO 2 accounts for 6% -10% of the mass of the mixing system.
  3. 3. The method for manufacturing a friction plate matched with aluminum Tao Panshi as claimed in claim 1, wherein the filling material further comprises an organic filler, the organic filler comprises rubber, and the rubber accounts for 3% -5% of the mass of the mixing system.
  4. 4. The method for preparing the friction plate matched with aluminum Tao Panshi as claimed in claim 1, wherein the filling material further comprises an additional filler, the additional filler comprises at least one of barite, potassium titanate, zirconium silicate, dolomite, zinc oxide, chromium ore powder and titanium dioxide, the barite accounts for 10% -15% of the mixing system, the potassium titanate accounts for 10% -15% of the mixing system, the zirconium silicate accounts for 1% -3% of the mixing system, the dolomite accounts for 2% -6% of the mixing system, the zinc oxide accounts for 1% -3% of the mixing system, the chromium ore powder accounts for 1% -3% of the mixing system, and the titanium dioxide accounts for 2% -5% of the mixing system.
  5. 5. The method for manufacturing a friction plate matched with aluminum Tao Panshi as claimed in claim 1, wherein the filling material further comprises a lubricating filler, the lubricating filler comprises flake graphite, and the mass percentage of the flake graphite in the mixing system is 2% -8%.
  6. 6. The method for preparing the friction plate matched with aluminum Tao Panshi as claimed in claim 1, wherein the copper fibers account for 1-2% of the mass of the mixing system, and the steel fibers account for 3-6% of the mass of the mixing system.
  7. 7. The method for preparing the friction plate matched with aluminum Tao Panshi according to claim 1, wherein the reinforcing fibers further comprise non-metal fibers, the non-metal fibers comprise aramid fibers, al 2 O 3 ceramic fibers and wollastonite, the aramid fibers account for 1% -3% of the mixing system, the Al 2 O 3 ceramic fibers account for 2% -6% of the mixing system, and the wollastonite accounts for 1% -3% of the mixing system.
  8. 8. The method of making a friction plate with aluminum Tao Panshi as defined in claim 1 wherein said phenolic resin comprises an aralkyl modified phenolic resin; the pre-pressing treatment is carried out under the pre-pressing pressure of 0.5-3 MPa and the pre-pressing time of 5-10 s; the hot pressing treatment is carried out at a hot pressing temperature of 160-210 ℃, a hot pressing pressure of 25-35 MPa and a hot pressing time of 10-20 min, wherein in the hot pressing starting stage, the air is discharged at intervals of 5-10 s, the air is repeatedly discharged for 3-5 times, and after the air is kept for 8-20 min, the air is discharged for 1 time every 3-5 min, and the air is repeatedly discharged for 3-5 times; The curing treatment is multistage curing treatment, firstly, the temperature is raised to 160+/-10 ℃ and kept for 1 hour+/-5 min, secondly, the temperature is raised to 180+/-10 ℃ and kept for 2 hours+/-5 min, then, the temperature is raised to 200+/-10 ℃ and kept for 2 hours+/-5 min, and finally, the temperature is raised to 220+/-10 ℃ and kept for 1 hour+/-5 min.
  9. 9. A friction plate with aluminum Tao Panshi, characterized in that it is produced by the method for producing a friction plate with aluminum Tao Panshi according to claim 1.
  10. 10. The use of a friction plate matched with aluminum Tao Panshi in a friction pair with aluminum Tao Panxing as in claim 9, wherein the friction plate and aluminum ceramic plate in the friction pair are tested according to SAEJ2522 standard, the nominal friction coefficient of the friction plate is 0.38 ± 10% and the high temperature friction coefficient is 0.25 ± 10%, the plate surface state of the aluminum ceramic plate is above 7 grades, and the friction pair formed by the friction plate and the aluminum ceramic plate meets the loading application requirement.

Description

Friction plate matched with aluminum Tao Panshi, preparation method and application Technical Field The invention relates to the technical field of braking systems, in particular to a friction plate matched with aluminum Tao Panshi, a preparation method and application. Background Along with the rapid development of the new energy automobile industry, the light weight requirement of the whole automobile is more and more urgent. In the brake disc, compared with the traditional cast iron disc, the aluminum ceramic disc has the advantages of 50% weight reduction and obvious light weight. In use the brake disc needs to form a pair of friction pairs with the friction plate. Friction plates matched with traditional cast iron plates are well-established, but are not suitable for aluminum ceramic plates. Specifically, the friction plate is embedded with high-hardness particles, so that uneven friction is easily generated on the aluminum ceramic disc, scratches (such as furrow scratches) are generated on the aluminum ceramic disc, the appearance of the surface of the aluminum ceramic disc is influenced and cannot be accepted by a customer, and meanwhile, the phenomena of braking noise and eccentric wear can be caused. Therefore, on the premise of meeting the braking performance, the elimination of scratches on the surface of the aluminum ceramic disc, the elimination of braking noise and the elimination of eccentric wear have become the necessary requirements of the whole vehicle factory. Therefore, it is necessary to provide a friction plate matched with aluminum Tao Panshi, a preparation method and application to solve the problems of scratch, brake noise and eccentric wear of the aluminum ceramic disc caused by the fact that the existing friction plate matched with the traditional cast iron disc is not matched with the aluminum ceramic disc. Disclosure of Invention The invention aims to provide an aluminum ceramic brake disc adaptive friction plate, a preparation method and application thereof, and the specific technical scheme is as follows: in a first aspect, the present invention provides a method of making a friction plate with aluminum Tao Panshi comprising: s1, preparing a mixing system, wherein the mixing system comprises the following raw material components, by mass, 10% -20% of phenolic resin, 12% -16% of reinforcing fibers and the balance of filling materials, and the raw material components are uniformly combined and mixed to obtain the mixing system; The reinforcing fibers comprise metal fibers, wherein the metal fibers comprise copper fibers and steel fibers; the filling material comprises an antifriction filler, wherein the particle size of the antifriction filler is 1000-2000 meshes; S2, pre-pressing the material mixing system to obtain a first blank; s3, carrying out hot pressing treatment on the first blank to obtain a second blank; s4, curing the second blank to obtain a friction plate preform; And S5, machining the friction plate prefabricated product to obtain a friction plate finished product. Optionally, the friction-increasing filler comprises at least one of Fe 3O4、SiO2, siC and ZrO 2, wherein Fe 3O4 accounts for 2-6% of the mass of the mixing system, siO 2 accounts for 2-6% of the mass of the mixing system, siC accounts for 5-8% of the mass of the mixing system, and ZrO 2 accounts for 6-10% of the mass of the mixing system. Optionally, the filling material further comprises an organic filler, wherein the organic filler comprises rubber, and the rubber accounts for 3-5% of the mass of the mixing system. Optionally, the filling material further comprises an additional filler, wherein the additional filler comprises at least one of barite, potassium titanate, zirconium silicate, dolomite, zinc oxide, chromium ore powder and titanium dioxide, the barite accounts for 10% -15% of the mixing system by mass, the potassium titanate accounts for 10% -15% of the mixing system by mass, the zirconium silicate accounts for 1% -3% of the mixing system by mass, the dolomite accounts for 2% -6% of the mixing system by mass, the zinc oxide accounts for 1% -3% of the mixing system by mass, the chromium ore powder accounts for 1% -3% of the mixing system by mass, and the titanium dioxide accounts for 2% -5% of the mixing system by mass. Optionally, the filling material further comprises a lubricating filler, wherein the lubricating filler comprises flaky graphite, and the flaky graphite accounts for 2-8% of the mass of the mixing system. Optionally, the copper fiber accounts for 1-2% of the mass of the mixing system, and the steel fiber accounts for 3-6% of the mass of the mixing system. Optionally, the reinforcing fiber further comprises nonmetal fibers, wherein the nonmetal fibers comprise 1% -3% of aramid fibers, 2% -6% of Al 2O3 ceramic fibers and 1% -3% of wollastonite, and the weight percentage of the wollastonite is the same as that of the mixing system. Optionally, the phenolic resin comprises an ar