Novel nickel-copper alloy material and preparation method thereof

A nickel-copper alloy, a new type of technology, applied in the field of new nickel-copper alloys and its preparation, can solve the problems of large thermal cracking tendency, slow advancement of the surface solidified layer, easy occurrence of micro-shrinkage porosity and shrinkage cavities, etc.
CN106480334AInactive Publication Date: 2017-03-08钦州市科学技术开发中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
钦州市科学技术开发中心
Publication Date
2017-03-08
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The invention discloses a novel nickel-copper alloy material and a preparation method thereof; the novel nickel-copper alloy material is prepared from, by weight, 15-20 parts of nickel bronze powder, 15-20 parts of copper, 5-6 parts of manganese, 1-2 parts of bismuth, 1-2 parts of rhenium, 1-2 parts of silver, 5-10 parts of samarium sesquioxide, 5-8 parts of iron, 1-8 parts of calcium dichloride, 2-6 parts of aluminum oxide, 5-6 parts of alcohol, and 1 part of adhesive. The novel nickel-copper alloy material is a replacement for conventional lead-bearing wear-resistant copper alloy and is an environment-friendly wear-resistant nickel-copper alloy material.
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Description

technical field

[0001] The invention relates to the field of self-lubricating metal alloys, in particular to a novel nickel-copper alloy and a preparation method thereof. Background technique

[0002] Lubrication during the working process of wiping parts is the key to improving the life of parts and ensuring the normal operation of mechanical equipment. Lubrication is the most effective measure to reduce friction and wear. The general method is to use lubricating oil or grease. Under certain conditions, parts are generally not easy to use lubricating oil or grease for lubrication. With the sharp increase in the operating speed and load of modern machines and mechanisms, as well as the requirements for safety, hygiene and oil pollution prevention in sewing, food, pharmaceutical and other industries, new materials with high wear resistance and self-lubricating properties and their Preparation technology to adapt to the development of oil-free lubrication technology in relat...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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