CN106494031A

CN106494031A - A kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion

Info

Publication number: CN106494031A
Application number: CN201611253045.5A
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: 2017-03-15

Abstract

Present invention is disclosed a kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion, including the second metal layer of the first metal layer and internal layer on top layer, the first metal layer is made up of iridium, rhodium, lanthanum, yttrium, zirconium and palladium, and parts by weight shared by each composition are respectively：The iridium accounts for 49 54 parts, and the rhodium accounts for 8 13 parts, and the lanthanum accounts for 48 parts, and the yttrium accounts for 59 parts, and the zirconium accounts for 37 parts, and the palladium accounts for 26 parts, and the second metal layer is made up of iridium, rhodium, hafnium, thorium, niobium and tantalum, and parts by weight shared by each composition are respectively：The iridium accounts for 59 66 parts, and the rhodium accounts for 10 15 parts, and the hafnium accounts for 7 11 parts, and the thorium accounts for 6 10 parts, and the niobium accounts for 48 parts, and the tantalum accounts for 37 parts.The present invention using composite construction setting, with high-melting-point, high chemical stability, heat resistance is good, hardness is high, impact flexibility is good the characteristics of.

Description

A kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion

Technical field

The present invention relates to a kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion.

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.Existing Various metallic articles used in technology are often only produced single absolute construction when producing, but are often also deposited during use In a lot of problems, when such as homogenous material is used, often Performance comparision is single, it is impossible to reach the expected using effect of enterprise instantly, Cannot promote the use of on a large scale.

Content of the invention

It is an object of the invention to provide a kind of arranged using composite construction, strong with high-melting-point, high chemical stability, heat High temperature resistant resistance to thermogalvanic corrosion composite metal product of property the characteristics of good, hardness is high, impact flexibility is good.

The technical scheme is that, a kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion, including first gold medal on top layer Category layer and the second metal layer of internal layer, the first metal layer are made up of iridium, rhodium, lanthanum, yttrium, zirconium and palladium, weight shared by each composition Amount number is respectively：The iridium accounts for 49-54 parts, and the rhodium accounts for 8-13 parts, and the lanthanum accounts for 4-8 parts, and the yttrium accounts for 5-9 parts, described Zirconium accounts for 3-7 parts, and the palladium accounts for 2-6 parts, and the second metal layer is made up of iridium, rhodium, hafnium, thorium, niobium and tantalum, weight shared by each composition Amount number is respectively：The iridium accounts for 59-66 parts, and the rhodium accounts for 10-15 parts, and the hafnium accounts for 7-11 parts, and the thorium accounts for 6-10 parts, institute State niobium and account for 4-8 parts, the tantalum accounts for 3-7 parts.

In a preferred embodiment of the present invention, parts by weight shared by each composition of the first metal layer are specially：Described Iridium accounts for 50 parts, and the rhodium accounts for 9 parts, and the lanthanum accounts for 5 parts, and the yttrium accounts for 6 parts, and the zirconium accounts for 4 parts, and the palladium accounts for 3 parts, and described second Parts by weight shared by each composition of metal level are specially：The iridium accounts for 60 parts, and the rhodium accounts for 11 parts, and the hafnium accounts for 8 parts, and the thorium is accounted for 7 parts, the niobium accounts for 5 parts, and the tantalum accounts for 4 parts.

In a preferred embodiment of the present invention, parts by weight shared by each composition of the first metal layer are specially：Described Iridium accounts for 53 parts, and the rhodium accounts for 12 parts, and the lanthanum accounts for 7 parts, and the yttrium accounts for 8 parts, and the zirconium accounts for 6 parts, and the palladium accounts for 5 parts, and described Parts by weight shared by each composition of two metal levels are specially：The iridium accounts for 65 parts, and the rhodium accounts for 14 parts, and the hafnium accounts for 10 parts, described Thorium accounts for 9 parts, and the niobium accounts for 7 parts, and the tantalum accounts for 6 parts.

Of the present invention for a kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion, the present invention using composite construction setting, There is high-melting-point, high chemical stability, the characteristics of heat resistance is good, hardness is high, impact flexibility is good.

Specific embodiment

Below presently preferred embodiments of the present invention is described in detail 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.

Of the present invention for a kind of high temperature resistant composite metal product of resistance to thermogalvanic corrosion, the first metal layer including top layer and interior The second metal layer of layer, the first metal layer are made up of iridium, rhodium, lanthanum, yttrium, zirconium and palladium, parts by weight shared by each composition point It is not：The iridium accounts for 49-54 parts, and the rhodium accounts for 8-13 parts, and the lanthanum accounts for 4-8 parts, and the yttrium accounts for 5-9 parts, and the zirconium accounts for 3-7 Part, the palladium accounts for 2-6 parts, and the second metal layer is made up of iridium, rhodium, hafnium, thorium, niobium and tantalum, parts by weight shared by each composition Respectively：The iridium accounts for 59-66 parts, and the rhodium accounts for 10-15 parts, and the hafnium accounts for 7-11 parts, and the thorium accounts for 6-10 parts, and the niobium is accounted for 4-8 parts, the tantalum account for 3-7 parts.

Further, parts by weight shared by each composition of the first metal layer are specially：The iridium accounts for 50 parts, and the rhodium is accounted for 9 parts, the lanthanum accounts for 5 parts, and the yttrium accounts for 6 parts, and the zirconium accounts for 4 parts, and the palladium accounts for 3 parts, shared by each composition of the second metal layer Parts by weight are specially：The iridium accounts for 60 parts, and the rhodium accounts for 11 parts, and the hafnium accounts for 8 parts, and the thorium accounts for 7 parts, and the niobium accounts for 5 parts, The tantalum accounts for 4 parts.

Further, parts by weight shared by each composition of the first metal layer are specially：The iridium accounts for 53 parts, and the rhodium is accounted for 12 parts, the lanthanum accounts for 7 parts, and the yttrium accounts for 8 parts, and the zirconium accounts for 6 parts, and the palladium accounts for 5 parts, shared by each composition of the second metal layer Parts by weight are specially：The iridium accounts for 65 parts, and the rhodium accounts for 14 parts, and the hafnium accounts for 10 parts, and the thorium accounts for 9 parts, and the niobium accounts for 7 Part, the tantalum accounts for 6 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, any Those of ordinary skill in the art disclosed herein technical scope in, the change that can expect without creative work or Replace, should all 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 high temperature resistant composite metal product of resistance to thermogalvanic corrosion, including the second metal of the first metal layer and internal layer on top layer Layer, it is characterised in that：The first metal layer is made up of iridium, rhodium, lanthanum, yttrium, zirconium and palladium, parts by weight difference shared by each composition For：The iridium accounts for 49-54 parts, and the rhodium accounts for 8-13 parts, and the lanthanum accounts for 4-8 parts, and the yttrium accounts for 5-9 parts, and the zirconium accounts for 3-7 parts, The palladium accounts for 2-6 parts, and the second metal layer is made up of iridium, rhodium, hafnium, thorium, niobium and tantalum, parts by weight difference shared by each composition For：The iridium accounts for 59-66 parts, and the rhodium accounts for 10-15 parts, and the hafnium accounts for 7-11 parts, and the thorium accounts for 6-10 parts, and the niobium accounts for 4-8 Part, the tantalum accounts for 3-7 parts.

2. the high temperature resistant composite metal product of resistance to thermogalvanic corrosion according to claim 1, it is characterised in that：First metal Parts by weight shared by each composition of layer are specially：The iridium accounts for 50 parts, and the rhodium accounts for 9 parts, and the lanthanum accounts for 5 parts, and the yttrium accounts for 6 parts, The zirconium accounts for 4 parts, and the palladium accounts for 3 parts, and parts by weight shared by each composition of the second metal layer are specially：The iridium accounts for 60 parts, The rhodium accounts for 11 parts, and the hafnium accounts for 8 parts, and the thorium accounts for 7 parts, and the niobium accounts for 5 parts, and the tantalum accounts for 4 parts.

3. the high temperature resistant composite metal product of resistance to thermogalvanic corrosion according to claim 1, it is characterised in that：First metal Parts by weight shared by each composition of layer are specially：The iridium accounts for 53 parts, and the rhodium accounts for 12 parts, and the lanthanum accounts for 7 parts, and the yttrium accounts for 8 parts, The zirconium accounts for 6 parts, and the palladium accounts for 5 parts, and parts by weight shared by each composition of the second metal layer are specially：The iridium accounts for 65 parts, The rhodium accounts for 14 parts, and the hafnium accounts for 10 parts, and the thorium accounts for 9 parts, and the niobium accounts for 7 parts, and the tantalum accounts for 6 parts.