CN109022890A

CN109022890A - A kind of corrosion-resistant auri precision hardware material

Info

Publication number: CN109022890A
Application number: CN201811098303.6A
Authority: CN
Inventors: 顾江勇
Original assignee: Zhangjiagang Yongfeng Pml Precision Mechanism Ltd
Current assignee: Zhangjiagang Yongfeng Pml Precision Mechanism Ltd
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2018-12-18

Abstract

Present invention discloses a kind of corrosion-resistant auri precision hardware materials, it is made of gold, silver, copper, nickel, gadolinium, yttrium, praseodymium and platinum, parts by weight shared by each ingredient of the corrosion-resistant auri precision hardware material are respectively as follows: the gold and account for 50 parts -62 parts, the silver accounts for 10 parts -17 parts, and the copper accounts for 8 parts -15 parts, and the nickel accounts for 6 parts -13 parts, the gadolinium accounts for 1 part -7 parts, the yttrium accounts for 2 parts -8 parts, and the praseodymium accounts for 3 parts -9 parts, and the platinum accounts for 5 parts -11 parts.The conductive feature good, thermal conductivity is good, good corrosion resistance, sulfuration resistant are high, wearability is good of the present invention.

Description

A kind of corrosion-resistant auri precision hardware material

Technical field

The present invention relates to a kind of corrosion-resistant auri precision hardware materials.

Background technique

The alloy that other elements form is added with Jin Weiji in gold-base alloy.The tensile strength of gold is lower, and elongation is high, easily In processing, lower than under its melting temperature, various pressure processing methods all be can be used.Various elements composition gold can be added in gold Based alloy, since the effect of element is different, the property difference of alloy is very big.As electric conductor, moving contact, head when main application Decorations, spring, potentiometer, coal charge, brush, thermode, precision resistance material etc..Existing gold-base alloy materials'use effect uses effect Fruit is general, is unable to satisfy use demand instantly.

Summary of the invention

The purpose of the present invention is to provide it is a kind of it is conductive it is good, thermal conductivity is good, good corrosion resistance, sulfuration resistant are high, The corrosion-resistant auri precision hardware material of the good feature of wearability.

The technical scheme is that a kind of corrosion-resistant auri precision hardware material, by gold, silver, copper, nickel, gadolinium, yttrium, praseodymium And platinum composition, parts by weight shared by each ingredient of the corrosion-resistant auri precision hardware material be respectively as follows: the gold account for 50 parts- 62 parts, the silver accounts for 10 parts -17 parts, and the copper accounts for 8 parts -15 parts, and the nickel accounts for 6 parts -13 parts, the gadolinium account for 1 part - 7 parts, the yttrium accounts for 2 parts -8 parts, and the praseodymium accounts for 3 parts -9 parts, and the platinum accounts for 5 parts -11 parts.

In a preferred embodiment of the present invention, weight shared by each ingredient in the corrosion-resistant auri precision hardware material Number specifically: the gold accounts for 50 parts, and the silver accounts for 10 parts, and the copper accounts for 8 parts, and the nickel accounts for 6 parts, the gadolinium 1 part is accounted for, the yttrium accounts for 2 parts, and the praseodymium accounts for 3 parts, and the platinum accounts for 5 parts.

In a preferred embodiment of the present invention, weight shared by each ingredient in the corrosion-resistant auri precision hardware material Number specifically: the gold accounts for 53 parts, and the silver accounts for 12 parts, and the copper accounts for 9 parts, and the nickel accounts for 7 parts, the gadolinium 2 parts are accounted for, the yttrium accounts for 3 parts, and the praseodymium accounts for 4 parts, and the platinum accounts for 7 parts.

In a preferred embodiment of the present invention, weight shared by each ingredient in the corrosion-resistant auri precision hardware material Number specifically: the gold accounts for 58 parts, and the silver accounts for 14 parts, and the copper accounts for 12 parts, and the nickel accounts for 10 parts, described Gadolinium accounts for 4 parts, and the yttrium accounts for 5 parts, and the praseodymium accounts for 6 parts, and the platinum accounts for 9 parts.

In a preferred embodiment of the present invention, weight shared by each ingredient in the corrosion-resistant auri precision hardware material Number specifically: the gold accounts for 60 parts, and the silver accounts for 16 parts, and the copper accounts for 14 parts, and the nickel accounts for 12 parts, described Gadolinium accounts for 6 parts, and the yttrium accounts for 7 parts, and the praseodymium accounts for 8 parts, and the platinum accounts for 10 parts.

In a preferred embodiment of the present invention, weight shared by each ingredient in the corrosion-resistant auri precision hardware material Number specifically: the gold accounts for 62 parts, and the silver accounts for 17 parts, and the copper accounts for 15 parts, and the nickel accounts for 13 parts, described Gadolinium accounts for 7 parts, and the yttrium accounts for 8 parts, and the praseodymium accounts for 9 parts, and the platinum accounts for 11 parts.

It is of the present invention be a kind of corrosion-resistant auri precision hardware material, it is conductive it is good, thermal conductivity is good, corrosion resistance Feature good, sulfuration resistant is high, wearability is good.

Specific embodiment

The preferred embodiments of the present invention will be 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 so as to make a clearer definition of the protection scope of the present invention.

Of the present invention is a kind of corrosion-resistant auri precision hardware material, by gold, silver, copper, nickel, gadolinium, yttrium, praseodymium and platinum group At parts by weight shared by each ingredient of the corrosion-resistant auri precision hardware material are respectively as follows: the gold and account for 50 parts -62 parts, institute The silver stated accounts for 10 parts -17 parts, and the copper accounts for 8 parts -15 parts, and the nickel accounts for 6 parts -13 parts, and the gadolinium accounts for 1 part -7 parts, institute The yttrium stated accounts for 2 parts -8 parts, and the praseodymium accounts for 3 parts -9 parts, and the platinum accounts for 5 parts -11 parts.

Embodiment one

Parts by weight shared by each ingredient in the corrosion-resistant auri precision hardware material specifically: the gold accounts for 50 parts, institute The silver stated accounts for 10 parts, and the copper accounts for 8 parts, and the nickel accounts for 6 parts, and the gadolinium accounts for 1 part, and the yttrium accounts for 2 parts, the praseodymium 3 parts are accounted for, the platinum accounts for 5 parts.

Embodiment two

Parts by weight shared by each ingredient in the corrosion-resistant auri precision hardware material specifically: the gold accounts for 53 parts, institute The silver stated accounts for 12 parts, and the copper accounts for 9 parts, and the nickel accounts for 7 parts, and the gadolinium accounts for 2 parts, and the yttrium accounts for 3 parts, the praseodymium 4 parts are accounted for, the platinum accounts for 7 parts.

Embodiment three

Parts by weight shared by each ingredient in the corrosion-resistant auri precision hardware material specifically: the gold accounts for 58 parts, institute The silver stated accounts for 14 parts, and the copper accounts for 12 parts, and the nickel accounts for 10 parts, and the gadolinium accounts for 4 parts, and the yttrium accounts for 5 parts, described Praseodymium accounts for 6 parts, and the platinum accounts for 9 parts.

Example IV

Parts by weight shared by each ingredient in the corrosion-resistant auri precision hardware material specifically: the gold accounts for 60 parts, institute The silver stated accounts for 16 parts, and the copper accounts for 14 parts, and the nickel accounts for 12 parts, and the gadolinium accounts for 6 parts, and the yttrium accounts for 7 parts, described Praseodymium accounts for 8 parts, and the platinum accounts for 10 parts.

Embodiment five

Parts by weight shared by each ingredient in the corrosion-resistant auri precision hardware material specifically: the gold accounts for 62 parts, institute The silver stated accounts for 17 parts, and the copper accounts for 15 parts, and the nickel accounts for 13 parts, and the gadolinium accounts for 7 parts, and the yttrium accounts for 8 parts, described Praseodymium accounts for 9 parts, and the platinum accounts for 11 parts.

It is of the present invention be a kind of corrosion-resistant auri precision hardware material, the present invention it is conductive it is good, thermal conductivity is good, resistance to The feature that corrosivity is good, sulfuration resistant is high, wearability is good.

The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or Replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims Subject to fixed protection scope.

Claims

1. a kind of corrosion-resistant auri precision hardware material, it is characterised in that: the corrosion-resistant auri precision hardware material by gold, Silver, copper, nickel, gadolinium, yttrium, praseodymium and platinum form, the difference of parts by weight shared by each ingredient of the corrosion-resistant auri precision hardware material Are as follows: the gold accounts for 50 parts -62 parts, and the silver accounts for 10 parts -17 parts, and the copper accounts for 8 parts -15 parts, the nickel account for 6 parts - 13 parts, the gadolinium accounts for 1 part -7 parts, and the yttrium accounts for 2 parts -8 parts, and the praseodymium accounts for 3 parts -9 parts, and the platinum accounts for 5 part -11 Part.

2. corrosion-resistant auri precision hardware material according to claim 1, it is characterised in that: the corrosion-resistant auri essence Parts by weight shared by each ingredient in close hardware material specifically: the gold accounts for 50 parts, and the silver accounts for 10 parts, and the copper accounts for 8 parts, the nickel accounts for 6 parts, and the gadolinium accounts for 1 part, and the yttrium accounts for 2 parts, and the praseodymium accounts for 3 parts, and the platinum accounts for 5 parts.

3. corrosion-resistant auri precision hardware material according to claim 1, it is characterised in that: the corrosion-resistant auri essence Parts by weight shared by each ingredient in close hardware material specifically: the gold accounts for 53 parts, and the silver accounts for 12 parts, and the copper accounts for 9 parts, the nickel accounts for 7 parts, and the gadolinium accounts for 2 parts, and the yttrium accounts for 3 parts, and the praseodymium accounts for 4 parts, and the platinum accounts for 7 parts.

4. corrosion-resistant auri precision hardware material according to claim 1, it is characterised in that: the corrosion-resistant auri essence Parts by weight shared by each ingredient in close hardware material specifically: the gold accounts for 58 parts, and the silver accounts for 14 parts, and the copper accounts for 12 parts, the nickel accounts for 10 parts, and the gadolinium accounts for 4 parts, and the yttrium accounts for 5 parts, and the praseodymium accounts for 6 parts, and the platinum accounts for 9 parts.

5. corrosion-resistant auri precision hardware material according to claim 1, it is characterised in that: the corrosion-resistant auri essence Parts by weight shared by each ingredient in close hardware material specifically: the gold accounts for 60 parts, and the silver accounts for 16 parts, and the copper accounts for 14 parts, the nickel accounts for 12 parts, and the gadolinium accounts for 6 parts, and the yttrium accounts for 7 parts, and the praseodymium accounts for 8 parts, and the platinum accounts for 10 parts.

6. corrosion-resistant auri precision hardware material according to claim 1, it is characterised in that: the corrosion-resistant auri essence Parts by weight shared by each ingredient in close hardware material specifically: the gold accounts for 62 parts, and the silver accounts for 17 parts, and the copper accounts for 15 parts, the nickel accounts for 13 parts, and the gadolinium accounts for 7 parts, and the yttrium accounts for 8 parts, and the praseodymium accounts for 9 parts, and the platinum accounts for 11 parts.