CN211471586U

CN211471586U - Nickel-cobalt binary alloy micro-nano coating structure

Info

Publication number: CN211471586U
Application number: CN201921463079.6U
Authority: CN
Inventors: 胡栋明
Original assignee: Shenzhen City Jinyuankang Industry Co ltd
Current assignee: Shenzhen City Jinyuankang Industry Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-09-11
Anticipated expiration: 2029-09-04

Abstract

The utility model provides a micro-nano cladding material structure of nickel cobalt binary alloy, include: the substrate layer, the first plating layer and the second plating layer; the upper part of the base material layer is provided with a first coating, and the base material layer is connected with the first coating in an electroplating mode; the upper part of the first plating layer is provided with a second plating layer, and the first plating layer is connected with the second plating layer in an electroplating mode; through the improvement to current cladding material structure, this cladding material has that the electroplating surface is fine and close even, can effectively reduce the punching crack, have good wear-resisting and corrosion resisting property's advantage to current problem and not enough have effectually been solved.

Description

Nickel-cobalt binary alloy micro-nano coating structure

Technical Field

The utility model relates to an electroplate technical field, more specifically say, especially relate to a micro-nano cladding material structure of nickel cobalt binary alloy, it has the fine and close even, the advantage that has good wear-resisting and corrosion resisting property of electroplating surface.

Background

Plating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby playing roles of preventing metal oxidation, improving wear resistance, conductivity, light reflection, corrosion resistance, enhancing the appearance and the like.

In traditional material electroplating, generally can use chromium as the cladding material to improve the wear-resisting anticorrosive ability of material, along with the progress of technology, in a plurality of fields, use nickel cobalt to replace chromium as the cladding material, it compares with chromium, has better wear-resisting anticorrosive ability, and manufacturing cost is lower, and is more environmental protection, but steel is through the punching press after electroplating nickel cobalt, can cause the surface to appear crackle, leads to the performance to descend, can not satisfy the operation requirement.

In view of the above, the present invention provides a nickel-cobalt binary alloy micro-nano plating layer structure with compact and uniform plating surface, effective reduction of punch cracks, and good wear and corrosion resistance, and aims to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a micro-nano cladding material structure of nickel cobalt binary alloy to the steel that proposes in solving above-mentioned background art can cause the surface crackle to appear through the punching press after electroplating nickel cobalt, leads to the performance to descend, can not satisfy operation requirement's problem and not enough.

In order to achieve the above object, the utility model provides a micro-nano plating layer structure of nickel cobalt binary alloy is reached by following specific technological means:

a micro-nano plating layer structure of nickel cobalt binary alloy includes: the substrate layer, the first plating layer and the second plating layer; the upper part of the base material layer is provided with a first coating, and the base material layer is connected with the first coating in an electroplating mode; the upper part of the first plating layer is provided with a second plating layer, and the first plating layer is connected with the second plating layer in an electroplating mode; the base material layer is made of steel; the first plating layer is a nickel-cobalt plating layer, and the thickness of the first plating layer is 2.5 mu m; the second plating layer is a nickel-cobalt plating layer, and the thickness of the second plating layer is 1.5-2.5 μm.

As the further optimization of this technical scheme, the utility model relates to a micro-nano cladding material structure of nickel cobalt binary alloy the plating layer of first cladding material is connected with the substrate layer through heat treatment mode.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a micro-nano cladding material structure of nickel cobalt binary alloy has plated two-layer nickel cobalt cladding material through on the substrate of steel, and first cladding material electroplates through long-time high temperature thermal treatment behind the substrate layer, the micro-nano cladding material of nickel cobalt binary alloy of this kind of structure can effectual promotion material's performance, the pinhole defect that produces when the secondary is electroplated and has been eliminated thermal treatment, it makes the surface coating fine and close even, good anticorrosive wear resistance has, the crackle that produces when can effectively reducing the punching press, the crackle is tiny, can not influence the performance of material.

2. The utility model discloses an improvement to current cladding material structure has that the electroplating surface is fine and close even, has good wear-resisting and corrosion resisting property, can effectively reduce the punching press crackle advantage to effectual solution the utility model discloses the problem of proposing in the background art is with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

In the figure: substrate layer 1, first cladding material 2, second cladding material 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the utility model provides a specific technical implementation scheme of a nickel-cobalt binary alloy micro-nano plating layer structure:

a micro-nano plating layer structure of nickel cobalt binary alloy includes: the coating comprises a base material layer 1, a first coating layer 2 and a second coating layer 3; the upper part of the substrate layer 1 is provided with a first coating layer 2, and the substrate layer 1 is connected with the first coating layer 2 in an electroplating mode; the upper part of the first plating layer 2 is provided with a second plating layer 3, and the first plating layer 2 is connected with the second plating layer 3 in an electroplating way; the base material layer 1 is made of steel; the first plating layer 2 is a nickel-cobalt plating layer, and the thickness of the first plating layer 2 is 2.5 μm; the second plating layer 3 is a nickel-cobalt plating layer, and the thickness of the second plating layer 3 is 1.5-2.5 μm.

Specifically, the electroplated layer of the first plated layer 2 is connected with the substrate layer 1 through a heat treatment mode, the electroplated layer of the first plated layer 2 and the substrate layer 1 are subjected to heat treatment at 650-.

The method comprises the following specific implementation steps:

the method comprises the steps of electroplating a first plating layer 2 made of nickel-cobalt materials on a substrate layer 1, then carrying out heat treatment for 2.5-3.5 hours at 650-750 ℃, finally electroplating a second plating layer 3 made of nickel-cobalt materials with the thickness of 1.5-2.5 mu m, electroplating two layers of nickel-cobalt plating layers on the material, and carrying out long-time heat treatment, wherein pinhole defects generated during heat treatment are eliminated by secondary electroplating, so that the surface plating layer is compact and uniform, has excellent corrosion resistance and wear resistance, can effectively reduce cracks generated during stamping, is fine in cracks, and cannot influence the performance of the material.

In summary, the following steps: this a micro-nano cladding material structure of nickel cobalt binary alloy, two-layer nickel cobalt cladding material has been plated through on the substrate at steel matter, and first cladding material is electroplated and is passed through long-time high temperature heat treatment behind the substrate layer, the micro-nano cladding material of nickel cobalt binary alloy of this kind of structure can effectual promotion material's performance, secondary electroplating has eliminated the pinhole defect that produces when thermal treatment, it makes the surface coating fine and close even, good anticorrosive wear resistance has, can effectively reduce the crackle that produces when the punching press, the crackle is tiny, can not influence the performance of material, steel is through the punching press after electroplating nickel cobalt, can cause the surperficial crackle that appears, lead to the performance decline, can not satisfy operation requirement's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A micro-nano plating layer structure of nickel cobalt binary alloy includes: the coating comprises a base material layer (1), a first coating (2) and a second coating (3); the method is characterized in that: the upper part of the base material layer (1) is provided with a first coating (2), and the base material layer (1) is connected with the first coating (2) in an electroplating mode; the upper part of the first plating layer (2) is provided with a second plating layer (3), and the first plating layer (2) is connected with the second plating layer (3) in an electroplating mode; the base material layer (1) is made of steel; the first plating layer (2) is a nickel-cobalt plating layer, and the thickness of the first plating layer (2) is 2.5 mu m; the second plating layer (3) is a nickel-cobalt plating layer, and the thickness of the second plating layer (3) is 1.5-2.5 μm.

2. The nickel-cobalt binary alloy micro-nano plating layer structure of claim 1, wherein: the electroplated layer of the first electroplated layer (2) is connected with the base material layer (1) in a heat treatment mode.