Abstract:
A metal composite, a method of preparing a metal composite, a metal-resin composite and a method of preparing the metal-resin composite are provided. The metal composite comprises: a metal substrate comprising a first layer formed on a surface of the metal substrate and an anodic oxidation layer formed on the first layer. The first layer comprises a first pore having an average diameter of about nanometers to about 1 millimeter, and the metal composite comprises aluminum alloy or aluminum. The anodic oxidation layer comprises a second layer contacted with the first layer of the metal substrate and a third layer formed on an outer surface of the second layer, and the second layer comprises a second pore having an average 10 diameter of about 10 nanometers to about 800 microns, and the third layer comprises a third pore having an average diameter of about 10 nanometers to about 800 microns.
Abstract:
Provided are stainless steel-resin composite and method of preparing the same. The method comprises steps of: providing a stainless steel substrate; spraying aluminum particles onto a first surface of the stainless steel substrate via thermal spraying to form an aluminum layer on the first surface of the stainless steel substrate; removing the aluminum layer via dipping the stainless steel substrate into an alkaline solution with a p H value greater than or equal to 10 so as to form a porous surface; and injecting a resin composition onto the porous surface of the stainless steel substrate so as to form a resin layer.
Abstract:
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, and the oxide layer has a nanopore; forming a corrosion pore on an outer surface of the oxide layer by using a corrosion agent, and the corrosion agent is at least one selected from a group consisting of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate. An aluminum alloy resin composite is also provided.
Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtainable by the same are provided. A method of preparing an aluminum alloy-resin composite structure, comprising the steps of: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer is formed with a nanopores; S2: immersing the resulting aluminum alloy substrate in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores in an outer surface of the oxide layer; S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. of the method comprises: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, the oxide layer including nanopores; S2: immersing the resulting aluminum alloy substrate obtained in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores on an outer surface of the oxide layer; and S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate obtained in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate.
Abstract:
A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. of the method comprises: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, the oxide layer including nanopores; S2: immersing the resulting aluminum alloy substrate obtained in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores on an outer surface of the oxide layer; and S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate obtained in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate.
Abstract:
Disclosed a steering control system used for an electric forklift, an electric forklift and a method for controlling an electric forklift. The steering control system includes: a brushless DC motor (1); a steering wheel encoder (2), configured to detect a rotating speed signal and a direction signal of a steering wheel of the electric forklift; a power driver (3), connected with the brushless DC motor (1) and configured to drive the brushless DC motor (1); a sampler (4), connected with the brushless DC motor (1) and configured to sample an operation of the brushless DC motor (1) to generate a sampling signal; and a controller (5), connected with the steering wheel encoder (2), the power driver (3) and the sampler (4) respectively and configured to generate a PWM control signal according to the rotating speed signal and the direction signal of the steering wheel, the sampling signal and a predetermined control strategy to control the brushless DC motor.
Abstract:
An internal compensation component (100) for an internal gear pump (1000) is disclosed. The component (100) is configured to be sandwiched between a pump cover (300) of the internal gear pump (1000) and a gear pair (200) of the internal gear pump (1000), and the component (100) includes: a floating side plate (110) and a floating sleeve (120) fixed at a side of the floating side plate (110) far away from the gear pair (200), a part of the floating sleeve (120) is configured to extend into an oil storage tank (310) of the pump cover (300), the oil storage tank (310) is configured to be communicated with a high-pressure oil area (I) of the internal gear pump (1000), and the floating side plate (110) is configured to press tightly against the gear pair (200) under the pressure of oil in the oil storage tank (310). An internal gear pump (1000) including the internal compensation component (100), and a forklift including the internal gear pump (1000) are also disclosed.