Cobalt Alloy Haynes 188 Sheet Stockists in India | |
Cobalt-based alloys have long been the material of choice for applications demanding exceptional high-temperature strength, oxidation resistance, and overall durability. Among these, the Cobalt Alloy Haynes 188 sheet stands out due to its impressive properties and versatile applications. This blog delves into the intricacies of Haynes 188, exploring its composition, properties, applications, and advantages. What is Cobalt Alloy Haynes 188? Cobalt Alloy Haynes 188, commonly referred to as Haynes 188 or Alloy 188, is a cobalt-nickel-chromium-tungsten alloy designed for high-temperature applications. This superalloy exhibits excellent oxidation resistance up to 1095°C (2000°F) and maintains its strength and stability at elevated temperatures, making it ideal for various demanding environments. Composition The chemical composition of Haynes 188 is meticulously balanced to optimize its high-temperature capabilities. The typical composition includes: Cobalt (Co): Balance Nickel (Ni): 20% Chromium (Cr): 22% Tungsten (W): 14% Lanthanum (La): 0.02-0.12% Carbon (C): 0.05-0.15% Silicon (Si): 0.20-0.50% Manganese (Mn): 0.20-1.25% Iron (Fe): 3% max Properties High-Temperature Strength Haynes 188 maintains its mechanical properties even at temperatures approaching 1095°C (2000°F). Its high yield and tensile strengths at elevated temperatures make it suitable for components exposed to extreme thermal conditions. Oxidation and Hot Corrosion Resistance One of the standout features of Haynes 188 is its superior oxidation resistance, making it suitable for prolonged exposure to high temperatures. The addition of chromium and lanthanum enhances the alloy's ability to form a stable, adherent oxide layer, protecting the underlying material from corrosive environments. Fabrication and Weldability Haynes 188 is readily fabricated by conventional methods. It can be welded using standard techniques, including gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW), without the need for preheating or post-weld heat treatment. Applications The unique properties of Haynes 188 make it indispensable in various high-temperature applications, including: Gas Turbine Engines Haynes 188 is extensively used in gas turbine engines, particularly in combustor components, transition ducts, and afterburner liners. Its ability to withstand extreme temperatures and resist oxidation makes it ideal for these demanding environments. Aerospace Industry In the aerospace sector, Haynes 188 is employed in components exposed to high thermal stress, such as exhaust systems and heat shields. Its reliability and durability ensure the safe and efficient operation of aircraft. Industrial Heating Haynes 188 finds applications in industrial heating systems, including heat exchangers and furnace components. Its resistance to thermal fatigue and oxidation prolongs the lifespan of these critical components. Advantages of Haynes 188 Longevity and Reliability The exceptional high-temperature performance of Haynes 188 ensures the longevity and reliability of components, reducing maintenance costs and downtime. Versatility Haynes 188's versatility in fabrication and welding allows for the creation of complex components tailored to specific high-temperature applications. Cost-Effectiveness Despite its premium cost, the durability and extended service life of Haynes 188 components offer long-term cost savings by minimizing replacements and repairs. | |
Related Link: Click here to visit item owner's website (0 hit) | |
Target State: Maharashtra Target City : All Cities Last Update : 21 August 2024 5:53 PM Number of Views: 27 | Item Owner : Bhavesh Sanghavi Contact Email: Contact Phone: 09167347029 |
Friendly reminder: Click here to read some tips. |