Polyether-ether-ketone modified polytetrafluoroethylene composite material, bearing retainer and making method of bearing retainer
A technology of bearing cage and polytetrafluoroethylene, which is applied in the direction of bearing components, shafts and bearings, mechanical equipment, etc., can solve the problem of not meeting the requirements of long service life cage materials, low mechanical strength, wear resistance and poor bearing capacity, etc. problems, to achieve low friction coefficient, long service life and good temperature resistance
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[0042] Example 1
[0043] The polyether ether ketone modified polytetrafluoroethylene composite material of this embodiment is composed of the following components in mass percentage: polyether ether ketone 20%, tungsten disulfide 8%, and the rest is polytetrafluoroethylene.
[0044] The bearing cage of this embodiment is composed of the following components in mass percentage: 20% polyether ether ketone, 8% tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment uses the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0045] The manufacturing method of the bearing cage of this embodiment includes the following steps:
[0046] 1) Put the polyether ether ketone powder and tungsten disulfide powder in a vacuum drying box for vacuum drying. During the drying process, the raw materials are laid flat in the vacuum drying box with a thickness of no more than 25mm; the vacuum degree of vacuum dryi...
Example Embodiment
[0054] Example 2
[0055] The polyether ether ketone modified polytetrafluoroethylene composite material of this embodiment is composed of the following components in mass percentage: polyether ether ketone 18%, tungsten disulfide 5%, and the rest is polytetrafluoroethylene.
[0056] The bearing cage of this embodiment is composed of the following components in mass percentage: 18% polyether ether ketone, 5% tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment uses the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0057] The manufacturing method of the bearing cage of this embodiment includes the following steps:
[0058] 1) Put the polyether ether ketone powder and tungsten disulfide powder in a vacuum drying box for vacuum drying. During the drying process, the raw materials are laid flat in the vacuum drying box with a thickness of no more than 25mm; the vacuum degree of vacuum dryi...
Example Embodiment
[0065] Example 3
[0066] The polyether ether ketone modified polytetrafluoroethylene composite material of this embodiment is composed of the following components in mass percentage: polyether ether ketone 20%, tungsten disulfide 5%, and the rest is polytetrafluoroethylene.
[0067] The bearing cage of this embodiment is composed of the following components in mass percentage: 20% polyether ether ketone, 5% tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment uses the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0068] The manufacturing method of the bearing cage of this embodiment includes the following steps:
[0069] 1) Put the polyether ether ketone powder and tungsten disulfide powder in a vacuum drying box for vacuum drying. During the drying process, the raw materials are laid flat in the vacuum drying box with a thickness of no more than 25mm; the vacuum degree of vacuum dryi...
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