CN211398835U

CN211398835U - Oxidation-resistant stainless steel

Info

Publication number: CN211398835U
Application number: CN202020054561.0U
Authority: CN
Inventors: 缪旭宁
Original assignee: Shanghai Huchen Automation System Engineering Co ltd
Current assignee: Shanghai Huchen Automation System Engineering Co ltd
Priority date: 2020-01-12
Filing date: 2020-01-12
Publication date: 2020-09-01
Anticipated expiration: 2030-01-12

Abstract

The utility model discloses an anti-oxidant stainless steel, which comprises a body, the surface of body is provided with the oxidation resisting layer, one side package of oxidation resisting layer is equipped with interior sheath, one side package of interior sheath is equipped with flexible inoxidizing coating, the inside of interior sheath includes corrosion-resistant layer and compressive layer. The utility model discloses an oxidation resisting layer can increase the oxidation resistance of nonrust steel pipe, be difficult for taking place oxidation phenomenon in the use, and the inside corrosion resistant layer of inner sheath and resistance to compression layer not only can improve the whole corrosion resistance of nonrust steel pipe, and surface and inner wall can not produce the corrosion, whole aesthetic property after having guaranteed nonrust steel pipe and using, still have compressive property simultaneously, can not produce deformation when the surface receives too big pressure, it also can rust to have solved general stainless steel live time simultaneously, oxidation phenomenon can take place for the surface, can cause nonrust steel pipe strength to reduce, still can influence the problem of usability.

Description

Oxidation-resistant stainless steel

Technical Field

The utility model relates to a stainless steel technical field specifically is an anti-oxidant stainless steel.

Background

Stainless steel is short for stainless acid-resistant steel, and steel grade which is resistant to weak corrosive media such as air, steam and water or has stainless property is called stainless steel; the steel type which resists the corrosion of chemical corrosion media (such as acid, alkali, salt and the like) is called acid-resistant steel, the basic alloy elements of the stainless steel comprise nickel, molybdenum, titanium, niobium, copper, nitrogen and the like so as to meet the requirements of various applications on the structure and the performance of the stainless steel, the stainless steel is easy to be corroded by chloride ions, the chromium, the nickel and the chlorine are isotope elements, the isotope elements can be interchanged and assimilated to form the corrosion of the stainless steel, although the stainless steel has the performance characteristics of corrosion resistance and high strength, the general stainless steel can be rusted after long service time, the surface can be oxidized, the strength of the stainless steel pipe can be reduced, and the service performance can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-oxidant stainless steel possesses anti-oxidant advantage, has solved general stainless steel live time and also can rust, and oxidation phenomenon can take place for the surface, can cause nonrust steel pipe intensity to reduce, still can influence the problem of performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-oxidant stainless steel, includes the body, the surface of body is provided with the antioxidation layer, one side package of antioxidation layer is equipped with interior sheath, one side package of interior sheath is equipped with flexible inoxidizing coating, the inside of flexible inoxidizing coating includes inner liner and enhancement layer, one side package of inner liner is equipped with the enhancement layer, the enhancement layer winding sets up the internal surface at flexible inoxidizing coating, the inside on interior sheath includes corrosion-resistant layer and resistance to compression layer, the inboard coating on corrosion-resistant layer has the resistance to compression layer, the resistance to compression layer is made by flexible resistance to compression material.

Preferably, the flexible protective layer is made of a rubber material.

Preferably, the corrosion-resistant layer is made of zirconium oxide and coated on the surface of the pressure-resistant layer.

Preferably, the surface of the body is coated with a high-temperature resistant layer, and the high-temperature resistant layer is made of high-temperature resistant paint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an oxidation resisting layer can increase the oxidation resistance of nonrust steel pipe, be difficult for taking place oxidation phenomenon in the use, and the inside corrosion resistant layer of inner sheath and resistance to compression layer not only can improve the whole corrosion resistance of nonrust steel pipe, and surface and inner wall can not produce the corrosion, whole aesthetic property after having guaranteed nonrust steel pipe and using, still have compressive property simultaneously, can not produce deformation when the surface receives too big pressure, it also can rust to have solved general stainless steel live time simultaneously, oxidation phenomenon can take place for the surface, can cause nonrust steel pipe strength to reduce, still can influence the problem of usability.

2. The utility model discloses an inner wall at nonrust steel pipe increases flexible inoxidizing coating and not only can protect the inner wall, and the inner liner and the enhancement layer of inside setting can be isolated to external high temperature moreover, and the inner liner is made by high temperature resistant material, and the enhancement layer can improve the intensity of body, is difficult for producing deformation or fracture.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the inner sheath of the present invention;

fig. 3 is a sectional view of the internal structure of the flexible protective layer of the present invention.

In the figure: 1. a body; 2. an anti-oxidation layer; 3. an inner protective layer; 31. a corrosion-resistant layer; 32. a pressure resistant layer; 4. a flexible protective layer; 41. an inner liner layer; 42. and a reinforcing layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 3, an antioxidant stainless steel includes a body 1, a high temperature resistant layer is coated on a surface of the body 1, the high temperature resistant layer is made of high temperature resistant paint, the inner wall can be protected by adding a flexible protective layer 4 on an inner wall of a stainless steel pipe, an inner liner 41 and a reinforcing layer 42 which are arranged inside the stainless steel pipe can isolate the external high temperature, the inner liner 41 is made of high temperature resistant material, the reinforcing layer 42 can improve the strength of the body 1 and is not easy to deform or break, an oxidation resistant layer 2 is arranged on the surface of the body 1, an inner protective layer 3 is wrapped on one side of the oxidation resistant layer 2, the flexible protective layer 4 is wrapped on one side of the inner protective layer 3, the inner portion of the flexible protective layer 4 includes the inner liner 41 and the reinforcing layer 42, the reinforcing layer 42 is wrapped on an inner surface of the flexible protective layer 4, the flexible protective layer 4 is, the inner sheath 3 comprises a corrosion-resistant layer 31 and a pressure-resistant layer 32, the corrosion-resistant layer 31 is made of zirconia, and coated on the surface of the anti-compression layer 32, the inner side of the corrosion-resistant layer 31 is coated with the anti-compression layer 32, the anti-compression layer 32 is made of flexible anti-compression material, the oxidation resistance of the stainless steel pipe can be improved through the oxidation resistant layer 2, oxidation phenomenon is not easy to occur in the using process, the corrosion-resistant layer 31 and the pressure-resistant layer 32 inside the inner sheath 3 can not only improve the overall corrosion resistance of the stainless steel pipe, the surface and the inner wall can not be rusted, the integral aesthetic property of the stainless steel pipe after use is ensured, meanwhile, the stainless steel pipe has compression resistance, the surface of the stainless steel pipe cannot deform under excessive pressure, and the problems that common stainless steel can rust after being used for a long time, the surface of the stainless steel pipe can be oxidized, the strength of the stainless steel pipe is reduced, and the use performance of the stainless steel pipe is influenced are solved.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, can increase the oxidation resistance of nonrust steel pipe through oxidation resisting layer 2, be difficult for taking place oxidation phenomenon in the use, and interior sheath 3 inside corrosion resistant layer 31 and resistance to compression layer 32 not only can improve the whole corrosion resistance of nonrust steel pipe, and surface and inner wall can not produce the corrosion, whole aesthetic property after having guaranteed nonrust steel pipe and using, the compressive property still has simultaneously, can not produce deformation when the surface receives too big pressure, not only can protect the inner wall through the inner wall at nonrust steel pipe increase flexible inoxidizing coating 4, and the inside inner liner 41 and the enhancement layer 42 that set up can be isolated to external high temperature, inner liner 41 is made by high temperature resistant material, and the enhancement layer 42 can improve the intensity of body 1, be difficult for producing deformation or fracture.

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. An oxidation-resistant stainless steel comprising a body (1), characterized in that: the surface of body (1) is provided with oxidation resisting layer (2), one side package of oxidation resisting layer (2) is equipped with interior sheath (3), one side package of interior sheath (3) is equipped with flexible inoxidizing coating (4), the inside of flexible inoxidizing coating (4) includes inner liner (41) and enhancement layer (42), one side package of inner liner (41) is equipped with enhancement layer (42), enhancement layer (42) winding sets up the internal surface in flexible inoxidizing coating (4), the inside of interior sheath (3) includes corrosion-resistant layer (31) and compressive layer (32), the inboard coating on corrosion-resistant layer (31) has compressive layer (32), compressive layer (32) are made by flexible compressive material.

2. The oxidation resistant stainless steel of claim 1, wherein: the flexible protective layer (4) is made of rubber materials.

3. The oxidation resistant stainless steel of claim 1, wherein: the corrosion-resistant layer (31) is made of zirconium oxide and coated on the surface of the pressure-resistant layer (32).

4. The oxidation resistant stainless steel of claim 1, wherein: the surface coating of body (1) has high temperature resistant layer, and high temperature resistant layer is made by high temperature resistant paint.