Corrosion is defined as a refined metal that is naturally converted to a more stable form such as its hydroxide or sulphide state. Metal corrodes when it reacts with another substance such as oxygen, hydrogen or bacteria. Corrosion can also happen when metals are placed under too much stress causing the material to crack. Corrosion leads to deterioration of the material. In this section you can find newsitems related to all types of corrosion such as stress corrosion cracking, intergranular corrosion, pitting, and corrosion fatigue. If you wish to include your newsrelease on Stainless Steel World Americas and email newsletter, please feel free to contact us
Alpha Metal Finishing now provides chemical passivation of customers parts in conformance with ASTM A967 and ASTM 380, after recently installing a stainless steel passivation line.
In this weeks article, A case study examining corrosion in stainless steel alloys, Dr. Michael J. Fletcher talks about how during heat treatment surface oxide, layers are formed on precipitation-hardening nickel-based alloys such as UNS N07718.
The process of stainless steel being immersed in a nitric or citric acid bath is called passivation, and doing so, improves the corrosion resistance of stainless steel alloys.
In the first of their two-part article Hyper-duplex stainless steels, material experts, Guocai Chai and Pasi Kangas from Sandvik Research & Development, talk about how the oil and gas industry moving further offshore into deeper waters, brings the challenge and need for stronger, lighter, and more corrosion-resistant materials.
At each Duplex World Seminar, a Lifetime Achievement Award is bestowed on an individual who has made an outstanding contribution to the global materials industry.
Founded in 1898, Burns & McDonnell is a global leader in engineering, architecture, construction, environmental, and consulting solutions for a variety of industries, including oil & gas, power, water, manufacturing, construction, and more.
Hanwha Techwin, a South Korean company with subsidiaries in North America, has launched four new stainless steel dome cameras, which have been designed for industrial environments.
In their article, Corrosion protection of stainless steel by organic inhibitors in phosphate industries in 15 per cent H2SO4, Singh RK and Kumar R from the Department of Chemistry at Jagdam College and J P University, write stainless steel is a very important metal for phosphate industry whereas H2SO4 produces a hostile environment for surrounding material and it produces several forms of corrosion like galvanic, pitting, crevice, stress, intergranular embrittlement and blistering.