CN106671510A

CN106671510A - Composite metal product for high-temperature load

Info

Publication number: CN106671510A
Application number: CN201611253043.6A
Authority: CN
Inventors: 胡雪刚
Original assignee: Jiangsu Seven Days Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Seven Days Environmental Protection Technology Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-05-17

Abstract

The invention discloses a composite metal product for a high-temperature load. The composite metal product comprises a first metal layer on a surface layer and a second metal layer on an inner layer, wherein the first metal layer is prepared from the following ingredients in parts by weight: 58-64 parts of iridium, 11-14 parts of tungsten, 6-9 parts of aluminum, 3-7 parts of cerium, 4-8 parts of chromium and 1-4 parts of hafnium; and the second metal layer is prepared from the following ingredients in parts by weight: 66-71 parts of iridium, 13-16 parts of tungsten, 7-10 parts of molybdenum, 3-7 parts of niobium, 4-8 parts of iron and 2-5 parts of gallium. By adopting a composite structure, the composite metal product has the characteristics of a high melting point, high chemical stability, good heat resistance and good impact toughness.

Description

A kind of high temperature load composite metal product

Technical field

The present invention relates to a kind of high temperature load composite metal product.

Background technology

Steel Wire Products Industry includes structured metal product manufacture, metal tools manufacture, container and packaging container of metal Manufacture, rustless steel and similar daily metallic article manufacture etc..With the progress and the development of science and technology of society, metallic article is in work The utilization of the various fields of recent life of industry, agricultural and people is more and more extensive, also to the value that social creativity is increasing.It is existing Various metallic articles used in technology often only produce single absolute construction when being produced, but often also deposit when using In many problems, often Performance comparision is single when such as homogenous material is used, it is impossible to reach the expected using effect of enterprise instantly, Cannot promote the use of on a large scale.

The content of the invention

It is an object of the invention to provide one kind is arranged using composite construction, it is strong with high-melting-point, high chemical stability, heat The high temperature load composite metal product of the characteristics of good, impact flexibility of property is good.

The technical scheme is that, a kind of high temperature load composite metal product, including the first metal layer on top layer and The second metal layer of internal layer, the first metal layer is made up of iridium, tungsten, aluminum, cerium, chromium and hafnium, parts by weight shared by each composition Respectively：The iridium accounts for 58-64 parts, and the tungsten accounts for 11-14 parts, and the aluminum accounts for 6-9 parts, and the cerium accounts for 3-7 parts, and the chromium accounts for 4- 8 parts, the hafnium accounts for 1-4 parts, and the second metal layer is made up of iridium, tungsten, molybdenum, niobium, ferrum and gallium, parts by weight shared by each composition Respectively：The iridium accounts for 66-71 parts, and the tungsten accounts for 13-16 parts, and the molybdenum accounts for 7-10 parts, and the niobium accounts for 3-7 parts, and the ferrum is accounted for 4-8 parts, the gallium accounts for 2-5 parts.

In a preferred embodiment of the present invention, parts by weight shared by each composition of the first metal layer are specially：It is described Iridium accounts for 59 parts, and the tungsten accounts for 12 parts, and the aluminum accounts for 7 parts, and the cerium accounts for 4 parts, and the chromium accounts for 5 parts, and the hafnium accounts for 2 parts, and described Parts by weight shared by each composition of two metal levels are specially：The iridium accounts for 67 parts, and the tungsten accounts for 14 parts, and the molybdenum accounts for 8 parts, the niobium 4 parts are accounted for, the ferrum accounts for 5 parts, and the gallium accounts for 3 parts.

In a preferred embodiment of the present invention, parts by weight shared by each composition of the first metal layer are specially：It is described Iridium accounts for 63 parts, and the tungsten accounts for 13 parts, and the aluminum accounts for 8 parts, and the cerium accounts for 6 parts, and the chromium accounts for 7 parts, and the hafnium accounts for 3 parts, and described Parts by weight shared by each composition of two metal levels are specially：The iridium accounts for 70 parts, and the tungsten accounts for 15 parts, and the molybdenum accounts for 9 parts, the niobium 6 parts are accounted for, the ferrum accounts for 7 parts, and the gallium accounts for 4 parts.

It is of the present invention for a kind of high temperature load composite metal product, the present invention is arranged using composite construction, with height The characteristics of fusing point, high chemical stability, heat resistance are good, impact flexibility is good.

Specific embodiment

Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that apparent clearly defining so as to make to protection scope of the present invention.

It is of the present invention for a kind of high temperature load composite metal product, including top layer the first metal layer and internal layer Two metal levels, the first metal layer is made up of iridium, tungsten, aluminum, cerium, chromium and hafnium, and parts by weight shared by each composition are respectively：Institute State iridium and account for 58-64 parts, the tungsten accounts for 11-14 parts, and the aluminum accounts for 6-9 parts, and the cerium accounts for 3-7 parts, and the chromium accounts for 4-8 parts, described Hafnium accounts for 1-4 parts, and the second metal layer is made up of iridium, tungsten, molybdenum, niobium, ferrum and gallium, and parts by weight shared by each composition are respectively： The iridium accounts for 66-71 parts, and the tungsten accounts for 13-16 parts, and the molybdenum accounts for 7-10 parts, and the niobium accounts for 3-7 parts, and the ferrum accounts for 4-8 parts, institute State gallium and account for 2-5 parts.

Further, parts by weight shared by each composition of the first metal layer are specially：The iridium accounts for 59 parts, and the tungsten is accounted for 12 parts, the aluminum accounts for 7 parts, and the cerium accounts for 4 parts, and the chromium accounts for 5 parts, and the hafnium accounts for 2 parts, shared by each composition of the second metal layer Parts by weight are specially：The iridium accounts for 67 parts, and the tungsten accounts for 14 parts, and the molybdenum accounts for 8 parts, and the niobium accounts for 4 parts, and the ferrum accounts for 5 parts, The gallium accounts for 3 parts.

Further, parts by weight shared by each composition of the first metal layer are specially：The iridium accounts for 63 parts, and the tungsten is accounted for 13 parts, the aluminum accounts for 8 parts, and the cerium accounts for 6 parts, and the chromium accounts for 7 parts, and the hafnium accounts for 3 parts, shared by each composition of the second metal layer Parts by weight are specially：The iridium accounts for 70 parts, and the tungsten accounts for 15 parts, and the molybdenum accounts for 9 parts, and the niobium accounts for 6 parts, and the ferrum accounts for 7 parts, The gallium accounts for 4 parts.

Proportioning is carried out by each composition Different Weight percentage ratio so that the properties of product height for obtaining differs.

The specific embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto, it is any Those of ordinary skill in the art disclosed herein technical scope in, the change that can expect without creative work or Replace, all should be included within the scope of the present invention.Therefore, protection scope of the present invention should be limited with claims Fixed protection domain is defined.

Claims

1. a kind of the first metal layer and the second metal layer of internal layer of high temperature load composite metal product, including top layer, it is special Levy and be：The first metal layer is made up of iridium, tungsten, aluminum, cerium, chromium and hafnium, and parts by weight shared by each composition are respectively：It is described Iridium accounts for 58-64 parts, and the tungsten accounts for 11-14 parts, and the aluminum accounts for 6-9 parts, and the cerium accounts for 3-7 parts, and the chromium accounts for 4-8 parts, the hafnium 1-4 parts are accounted for, the second metal layer is made up of iridium, tungsten, molybdenum, niobium, ferrum and gallium, and parts by weight shared by each composition are respectively：Institute State iridium and account for 66-71 parts, the tungsten accounts for 13-16 parts, and the molybdenum accounts for 7-10 parts, and the niobium accounts for 3-7 parts, and the ferrum accounts for 4-8 parts, described Gallium accounts for 2-5 parts.

2. high temperature load composite metal product according to claim 1, it is characterised in that：The first metal layer respectively into Parts by weight shared by point are specially：The iridium accounts for 59 parts, and the tungsten accounts for 12 parts, and the aluminum accounts for 7 parts, and the cerium accounts for 4 parts, the chromium Account for 5 parts, the hafnium accounts for 2 parts, parts by weight shared by each composition of the second metal layer are specially：The iridium accounts for 67 parts, the tungsten 14 parts are accounted for, the molybdenum accounts for 8 parts, and the niobium accounts for 4 parts, and the ferrum accounts for 5 parts, and the gallium accounts for 3 parts.

3. high temperature load composite metal product according to claim 1, it is characterised in that：The first metal layer respectively into Parts by weight shared by point are specially：The iridium accounts for 63 parts, and the tungsten accounts for 13 parts, and the aluminum accounts for 8 parts, and the cerium accounts for 6 parts, the chromium Account for 7 parts, the hafnium accounts for 3 parts, parts by weight shared by each composition of the second metal layer are specially：The iridium accounts for 70 parts, the tungsten 15 parts are accounted for, the molybdenum accounts for 9 parts, and the niobium accounts for 6 parts, and the ferrum accounts for 7 parts, and the gallium accounts for 4 parts.