Tag: Nickel alloys

What are nickel alloys?

Nickel-based alloys are a group of metallic materials composed primarily of nickel with the addition of various other elements. These alloys exhibit exceptional corrosion resistance, high-temperature strength, and excellent mechanical properties. They are widely used in industries such as aerospace, chemical processing, power generation, and oil and gas. Nickel-based alloys can be tailored to meet specific requirements by adjusting the composition and heat treatment processes.

Selecting nickel based alloys

There are several reasons to select nickel alloys or Ni-hard for various applications: the corrosion resistance, high-temperature strength, oxidation resistance, it’s versatility, high strength and toughness, the compatibility with other materials and finally its electrical and magnetic properties.

New flux-core wire

Techalloy (a division of Arcelor) has introduced its Techalloy 625 FCA, which aims to combine the ease of use of a flux-core wire with nickel alloy applications.

Arcus acquires Sosta assets

Stockholder and project supplier Arcus, based in Dordrecht, the Netherlands, has acquired the assets of German pipe manufacturer Sosta as of 1 March 2004.

Guide to weld purging

A new Guide to Weld Purging has been published by Huntingdon Fusion Techniques.

Timken awards modernisation contract

Morgan Construction Company has received a contract from Timken Company of Latrobe, Pennsylvania, to modernise its bar mill.

API standard for gate valves

The API (American Petroleum Institute) Monogram Program has been extended to include gate valves for oil & gas refineries, power plants, paper mills and food processing plants.

Remelting at ThyssenKrupp VDM

ThyssenKrupp VDM GmbH has completed a multi-phase investment programme at its Unna melting plant.

New markets for ThyssenKrupp VDM

A new vacuum induction melting furnace (VIM) has been inaugurated at ThyssenKrupp VDM's plant in Unna in the German state of North Rhine-Westphalia.

New steel grade in Tubacex

For seamless pipes and tubes, a 6 Moly steel grade has been incorporated to the production programme of TTI-Tubacex Tubos Inoxidables SA.

Allegheny announces price increases

Allegheny Technologies Inc. has announced that two of its operating units, Allegheny Ludlum and Allvac, are increasing prices for certain high-value products.

New manager at TMR

TMR Stainless has appointed Dr Gary Carinci as a Senior Development Manager.

Applications of Nickel alloys

Nickel alloys, also knows as Ni-Hard, find extensive use in a wide range of applications across various industries due to their desirable properties. Some common applications include:

  • Aerospace Industry: Nickel alloys are utilized in aircraft engines, gas turbines, and other aerospace components due to their high-temperature strength, corrosion resistance, and excellent mechanical properties.
  • Chemical Processing: Nickel alloys are well-suited for chemical plants where they are used in reactors, heat exchangers, piping systems, and valves. Their exceptional resistance to corrosion and high-temperature environments make them ideal for handling corrosive chemicals and acids.
  • Oil and Gas Industry: Nickel alloys are crucial in this industry for applications such as oil well drilling tools, valves, pumps, and tubing. Their resistance to corrosion, high strength, and ability to withstand harsh environments make them suitable for offshore and onshore operations.
  • Power Generation: Ni-hard is used in power plants, particularly in turbines, generators, and heat exchangers. Their high-temperature strength and corrosion resistance make them ideal for efficient energy production.
  • Medical Industry: The alloys find applications in medical devices such as implants, surgical instruments, and dental equipment. They offer biocompatibility, corrosion resistance, and mechanical strength necessary for medical applications.
  • Automotive Industry: Nickel alloys are employed in exhaust systems, catalytic converters, and engine components due to their high-temperature strength and corrosion resistance.
  • Marine Industry: Alloys are used in marine applications, including shipbuilding and offshore structures, due to their resistance to seawater corrosion and high strength.

These are just a few examples, and nickel alloys have numerous other applications in fields such as desalination, food processing, nuclear power, and more.