Tag: corrosion

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 our website and email newsletter, please feel free to contact Joanne McIntyre.

Sandvik expands size range

Sandvik Materials Technology has expanded its manufacturing and stock programme for enhanced machinability stainless steel hollow bar.

Stainless steel water gates

A total of 520 tonnes of stainless steel were used in this wastewater treatment project in Alabama, USA, according to an article by Carroll McCormick in Nickel Magazine, July 2004.

Improved stainless welding

Esab has supplied equipment for welding stainless steel to a UK tanker manufacturer.

Battle against corrosion

As part of the annual conference of NACE International held in New Orleans, nine corrosion specialists recently presented their views on the technical challenges facing the global chemical process industry.

Philip Cornes increases stocks of Alloy 825

Specialist nickel alloy distributor, Philip Cornes, part of the TW Metals Group, has increased its stocks of the nickel-iron-chromium Alloy 825, in response to market demand.

Sandvik expands hollow bar stocks

Sandvik Materials Technology has expanded its manufacturing and stock programme for enhanced machinability stainless steel hollow bar to include sizes up to 420mm outside diameter.

Stainless leak-free plugs

Lee Products' new stainless-steel AFO (Axial Force Only) plugs are designed to handle high-pressure, high-temperature manifold applications, such as those occurring in the petrochem and offshore oil industry.

Valves for flue gas

Stainless Valve Company (North Carolina, USA) has supplied two of its 48" Big Knife valves for flue gas application, made in duplex stainless steel 2205.

Castell Iso-Lok products available in stainless

For use in hostile and corrosive conditions, or for food processing and other clean room environments, Castell Iso-Lok now produces key products in stainless steel.

NACE revises refinery standard

NACE International announces NACE Standard RP0170-2004, "Protection of Austenitic Stainless Steels and Other Austenitic Alloys from Polythionic Acid Stress Corrosion Cracking During Shutdown of Refinery Equipment," a revised standard developed by NACE Task Group 173.