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Carbon fiber filament modified polyether ether ketone reinforced magnetic pump metal composite separation sleeve and preparation method thereof

A carbon fiber filament, polyether ether ketone technology, which is applied to the components, pumps, pump elements of the pumping device for elastic fluid, etc. The effect of reducing eddy current heat, improving mechanical properties and toughness, and reducing power loss

Inactive Publication Date: 2018-11-09
TAICANG MAGNETIC PUMP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned prior art is to add chopped carbon fibers into injection molding grade polyether ether ketone, and the carbon fibers in the prepared polyetheretherketone pellets are randomly distributed among them, and the force of the carbon fibers is scattered, so it is difficult to fully exert the reinforcing properties of the carbon fibers

Method used

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  • Carbon fiber filament modified polyether ether ketone reinforced magnetic pump metal composite separation sleeve and preparation method thereof

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Experimental program
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Effect test

Embodiment 1

[0028] (1) Add antioxidant, coupling agent and anti-fluorine agent to the injection molding polyether ether ketone pellets, and mix them uniformly in a high-speed heat sealing machine to form a polyether ether ketone base material, wherein, the polyether ether ketone base material The content of antioxidant is 0.1 wt%, the content of coupling agent is 0.1 wt% and the content of anti-fluorine agent is 0.1 wt%.

[0029](2) Adjust the temperature of the front section of the twin-screw extruder barrel to 350-360°C, the temperature of the middle section to 350-370°C, the temperature of the rear section to 330-340°C, the temperature of the head to 360-380°C, and the speed to 80r / min , the head pressure is 0.5-2MPa, the length of the filament is not less than 8mm, and the carbon fiber filament is fed into the twin-screw extruder from the side barrel for shearing, and the polyether ether ketone base material is added, and the filament is extruded after starting the machine. In the air...

Embodiment 2

[0032] (1) Add antioxidant, coupling agent and anti-fluorine agent to the injection molding polyether ether ketone pellets, and mix them uniformly in a high-speed heat sealing machine to form a polyether ether ketone base material, wherein, the polyether ether ketone base material The content of antioxidant is 0.1 wt%, the content of coupling agent is 0.1 wt% and the content of anti-fluorine agent is 0.1 wt%.

[0033] (2) Adjust the temperature of the front section of the twin-screw extruder barrel to 350-360°C, the temperature of the middle section to 350-370°C, the temperature of the rear section to 330-340°C, the temperature of the head to 360-380°C, and the speed to 80r / min , the head pressure is 0.5-2MPa, the length of the filament is not less than 8mm, and the carbon fiber filament is fed into the twin-screw extruder from the side barrel for shearing, and the polyether ether ketone base material is added, and the filament is extruded after starting the machine. In the ai...

Embodiment 3

[0036] (1) Add antioxidant, coupling agent and anti-fluorine agent to the injection molding polyether ether ketone pellets, and mix them uniformly in a high-speed heat sealing machine to form a polyether ether ketone base material, wherein, the polyether ether ketone base material The content of antioxidant is 0.1 wt%, the content of coupling agent is 0.1 wt% and the content of anti-fluorine agent is 0.1 wt%.

[0037] (2) Adjust the temperature of the front section of the twin-screw extruder barrel to 350-360°C, the temperature of the middle section to 350-370°C, the temperature of the rear section to 330-340°C, the temperature of the head to 360-380°C, and the speed to 80r / min , the head pressure is 0.5-2MPa, the length of the filament is not less than 8mm, and the carbon fiber filament is fed into the twin-screw extruder from the side barrel for shearing, and the polyether ether ketone base material is added, and the filament is extruded after starting the machine. In the ai...

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Abstract

The invention provides a carbon fiber filament modified polyether ether ketone reinforced magnetic pump metal composite separation sleeve and a preparation method thereof. The preparation method includes: adding an antioxidant, a coupling agent and an antifluorine agent into polyether ether ketone granules and mixing the substances evenly to form a polyether ether ketone base material; adjusting the temperature of at the front, middle and rear sections of a twin-screw extruder feed cylinder and the machine head, also setting the rotating speed and the machine head pressure, adding the carbon fiber filament into the twin-screw extruder from a side material cylinder for shearing, adding the polyether ether ketone base material, starting the machine and extruding out the material filament, then sending the product into an air cooling conveyor, and conducting granule cutting to 8mm-11mm, thus obtaining carbon fiber filament modified polyether ether ketone granules; melting the carbon fiberfilament modified polyether ether ketone granules, and conducting injection moulding attachement to the surface of a metal separation inner sleeve to form a modified polyether ether ketone jacket, and conducting natural cooling so as to obtain the carbon fiber filament modified polyether ether ketone reinforced magnetic pump metal composite separation sleeve. The composite separation sleeve has significantly enhanced mechanical properties and heat conductivity coefficient, lowers the eddy current heat, and increases the service life.

Description

technical field [0001] The invention belongs to the technical field of polyether ether ketone composite materials, and in particular relates to a magnetic pump metal composite spacer sleeve reinforced by carbon fiber filament modified polyether ether ketone and a preparation method thereof. Background technique [0002] High-performance resin polyether ether ketone (PEEK) is a semi-crystalline aromatic thermoplastic engineering plastics. The macromolecular chain contains rigid benzene rings, flexible ether bonds and carbonyl groups. It has a regular structure and has excellent high temperature resistance. Performance, flame retardancy, impact resistance, hydrolysis resistance, chemical corrosion resistance, wear resistance, creep resistance, radiation resistance and fatigue resistance, and good processing and self-lubricating properties, used in military, aerospace, electronic appliances, It has a wide range of applications in automobiles, equipment and other fields. As an ...

Claims

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Application Information

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IPC IPC(8): C08L61/16C08K7/06B29C69/00B29B9/06B29C45/14B29C47/92F04D29/00F04D29/02B29C48/92
CPCB29B9/06B29C45/14B29C69/00C08K7/06F04D29/007F04D29/026C08L61/16
Inventor 蔡国华
Owner TAICANG MAGNETIC PUMP