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High temperature alloys are designed for structural services at temperatures 700oF to 1800oF, for example, in the hot zones of aircraft gas turbine engines. These alloys are made of nickel with chromium added to achieve oxidation resistance and other elements are added for solid solution strengthening and for precipitation from solid solution. Strength, creep resistance … Continue reading How Hastelloy C276 is better than other alloys in Hastelloy family

Arc Spray is a sub-category of arc spray process. It is a method metallization; this means depositing a layer of substrate metal over a surface in order to protect, decorate or add new properties to the surface. How is arc spraying performed? The metalizing wire which is also known as arc spray wire is used … Continue reading Why the use of nickel alloys is recommended as wire in arc spray process

Electric arc wire spraying is extremely portable for on-site coatings and uses atomized air and electricity to melt pure metal wires and metallic alloy. It is commonly used in piston rings, welded tube seams, boiler walls, capacitors, varistors and big infrastructures. The electric arc wire spray process involves two metallic wires of the same composition … Continue reading Arc spray wire- An efficient and economic spraying material

Inconel 625 wire has its applications in various fields such as pollution control, heat exchanger header bars, aircraft ducting systems, seals, springs, wire rope for mooring cables and nuclear water reactors. It is used in various industries such as aerospace, marine and chemical processing. Inconel 625 is a nickel-chromium-molybdenum-columbium (niobium) alloy which has superb oxidation … Continue reading Inconel 625 wire- Material for excellent resistant to seawater!

With vast increase in the use of energy resources in the modern era, the demand of energy in the modern time, the demand of energy extraction from different resources has specified in recent years. So, wide efforts are made in the technological development of turbo machines that means extraction of energy is energized fluids. This … Continue reading Which materials should be used for gas turbine engine components

The corrosion rates of materials are affected by local environments, atmospheres are usually categorized as: Rural, Industrial and Marine. Further classifications like urban, arctic and tropical can be considered. However, the major concern is for the above main types. The rural area with nominal or medium manufacturing operations, or with dry atmospheric conditions, has less … Continue reading Corrosion behaviour of Inconel alloys in atmospheric conditions

The inclusion of chromium to nickel-molybdenum alloys while reducing the content of molybdenum enhancing their oxidation resistance, improving the durability of nickel-molybdneum alloys. Inconel 62 5 is a nickel-chromium-molybdenum alloy that has limited resistance to reducing acids whilst it offers good resistance to nitric and phosphoric acids and various chloride salts. It significantly prevents pitting, … Continue reading In which industrial applications Nickel-Chromium-Molybdenum alloys are used?

Alloys in this group are Inconel 625, Hastelloy C276, Hastelloy C4 and C22. They are used for enhanced corrosion resistance in the oxidizing conditions. Inconel 625 It is used in applications where strength and corrosion resistance are needed. It attains outstanding fatigue strength and supreme strength and toughness at temperatures from cryogenic to 2000oF. Columbium … Continue reading Major application grades of Nickel-Chromium-Molybdenum alloys

A super alloy is designed for high temperature services where extreme mechanical stressing occurs and high surface stability is usually needed. High temperature deformation of Nickel base super alloys is crucial as the blades and discs of aero engine turbine, need to function at high temperature for a long period. Nickel base alloy Inconel 718 … Continue reading Superalloy Inconel 718 for high temperature industrial applications

Acetic acid is produced in large magnitudes. It is one of the most used organic acids and is widely occurred as contaminant in the process of other chemicals. Acetic acid is also used as a solvent in some organic reactions. So, it is important to understand its corrosive behaviour. Acetic acid is categorized as a … Continue reading Corrosion resistance of High performance metals alloys in Acetic Acid