Corrosion resistance of titanium

Category:

Release time:2019-03-10

Titanium is a very active metal with a low equilibrium potential and a strong thermodynamic corrosion tendency in the medium. However, in reality, titanium is very stable in many media, such as oxidizing, neutral, and weakly reducing media, which are corrosion-resistant. This is because titanium and oxygen have a great affinity. In air or oxygen-containing media, a dense, strong adhesion, and inert oxide film is formed on the surface of titanium, protecting the titanium substrate from corrosion. Even due to mechanical wear, it will quickly self heal or regenerate. This indicates that titanium is a metal with a strong tendency towards passivation. The oxide film of titanium always maintains this characteristic when the medium temperature is below 315 ℃.

keyword: Corrosion resistance of titanium

Related News

Empowerment and Strong Skills, Gathering Strength to Climb Xinfeng | Taijin Xincan 2024 Cadre Training Course to Open

In order to further improve the management ability of the company's middle and senior management personnel and train professional and high-quality cadres, on the morning of March 23, Taijin Xinneng's 2024 cadre training course officially opened. Li Weike, deputy director of the talent service center for small and medium-sized enterprises of Shaanxi Provincial Department of industry and information technology, attended the opening ceremony and delivered a speech. Feng Qing, Secretary of the general Party branch and chairman of the company, made a mobilization speech. More than 50 people including company cadres, sales and R & D team leaders and workshop directors participated in the training.

Formation of oxide film on the surface of titanium and titanium alloys

In doing research on the phase composition of titanium anode film and oxidation film is ordinary roentgen(X-ray)amorphous thin film,when forming the thin film has a low potential breakdown level^according to some of the author's opinion,form a thin film under the condition of a certain voltage breakdown is always found in the process of anodic film with the formation of crystals.Titanium on the surface of anodized film has high oxidation resistance.The oxide of low-molecular weight titanium was found under titanium dioxide(Ti02).When the formation potential of the oxide was raised,the thickness increased and the low-molecular weight titanium oxide in the film decreased.Titanium oxide formation potential zone,found on titanium surface composition Ti50B to titanium oxide,the range of titanium oxide increased with the increase of the anodic potential into titanium dioxide Ti02(eight stone),according to the anode potential to increase the degree of titanium oxide film composition change,oxidation degree shift from zero to very high.

Saier company was awarded "worker pioneer of shaanxi province"

On the afternoon of April 28,the shaanxi federation of trade unions held the international labor day celebration and commend conference in the shaanxi hotel.

General manager of saier company was awarded the honorary title of "xi 'an top ten technology entrepreneurs" in 2018

Recently,according to the requirements of"xian top ten tech entrepreneur selection method",the expert review,cernet corporation general manager Feng Qing was named the 2018"top ten science and technology of xi"an entrepreneur"title of honor,and on November 8,xi an qujiang international conference center in shaanxi province,by the national development and reform commission,ministry of science and technology,ministry of industry and information technology,Chinese academy of sciences,shaanxi province people's government guidance,the Chinese academy of engineering,the communist party of China(xi'an municipal party committee,xi'an people's government hosted the 2018 global hard science and technology innovation and"area"innovation cooperation conference on stage to accept.

Sale inc attends Electronica 2018 exhibition

On November 13 to 16,2018,Munich,Germany,the international electronic components(electronica)the exhibition in Munich,Germany,new international expo center(Fairground trade center),the exhibition to"block chain,artificial intelligence and medical electronic"as the theme,about 3100 companies and 80000 viewers.The company organizes r&d and sales personnel to participate in the exhibition.Relying on high-end technology and diversified products,the company attracts many exhibitors to stop and communicate and negotiate.

Titanium alloy deep hole thread processing technology

It is quite difficult to process deep hole threads on special material parts.For example,deep hole tapping on a titanium alloy part can be very challenging.If the scraping effect caused by a damaged tap on a nearly completed part results in the part being scrapped,it is very uneconomical.Therefore,to avoid scraping,it is required to use the correct cutting tools and tapping techniques.