A polyether ether ketone modified polytetrafluoroethylene composite material, bearing cage and preparation method thereof
A technology of bearing cage and polytetrafluoroethylene powder, 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, poor wear resistance and bearing capacity, and low mechanical strength And other problems, to achieve the effect of low friction coefficient, good temperature resistance, long service life
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Embodiment 1
[0043] The polyether ether ketone modified polytetrafluoroethylene composite material in this embodiment is composed of the following components in mass percentage: 20% polyetheretherketone, 8% tungsten disulfide, and the rest is polytetrafluoroethylene.
[0044] The bearing cage of this embodiment is composed of the following components in mass percentage: 20% of polyether ether ketone, 8% of tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment adopts the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0045] The preparation method of the bearing cage of the present embodiment comprises the following steps:
[0046] 1) Put the polyether ether ketone powder and tungsten disulfide powder in a vacuum drying oven for vacuum drying. During the drying process, the raw materials are spread in the vacuum drying oven, and the thickness of the laying does not exceed 25mm; the vacuum degre...
Embodiment 2
[0055] The polyether ether ketone modified polytetrafluoroethylene composite material in this embodiment is composed of the following components in mass percentage: polyetheretherketone 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% of polyether ether ketone, 5% of tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment adopts the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0057] The preparation method of the bearing cage of the present embodiment comprises the following steps:
[0058] 1) Put polyether ether ketone powder and tungsten disulfide powder in a vacuum drying oven for vacuum drying. During the drying process, the raw materials are tiled in the vacuum drying oven, and the tile thickness does not exceed 25mm; the vacuum degree of vacuum dr...
Embodiment 3
[0066] The polyether ether ketone modified polytetrafluoroethylene composite material in this embodiment is composed of the following components in mass percentage: 20% polyetheretherketone, 5% tungsten disulfide, and the rest is polytetrafluoroethylene.
[0067] The bearing cage of this embodiment is composed of the following components in mass percentage: 20% of polyether ether ketone, 5% of tungsten disulfide, and the rest is polytetrafluoroethylene. That is, the bearing cage of this embodiment adopts the above-mentioned polyether ether ketone modified polytetrafluoroethylene composite material.
[0068] The preparation method of the bearing cage of the present embodiment comprises the following steps:
[0069] 1) Put the polyether ether ketone powder and tungsten disulfide powder in a vacuum drying oven for vacuum drying. During the drying process, the raw materials are spread in the vacuum drying oven, and the thickness of the laying does not exceed 25mm; the vacuum degre...
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