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Inconel 625 has superior properties which make it suitable for use in strategic industries where the application of super alloys is required. The alloy finds several applications in gas turbines, aircraft engines, marine industries and chemical power plants. It also shows supreme properties in terms of strength, corrosion resistance and creep strength at high temperatures. … Continue reading Applications of Inconel 625 as a key industrial material

Inconel 718 superalloy is commonly used in gas turbine engineering, submarine, nuclear reactors, oil and gas production components as it provides suitable performance. In ship gas turbine and submarine which mainly work in the marine condition, the performance of Inconel 718 should be properly evaluated to find suitable countermeasures for the safety of operation system. … Continue reading Improvement in corrosion resistance of Inconel 718 for turbines

Sulfuric acid is a commonly used chemical in the processing sector. Its corrosive effect on service material varies significantly, based on contaminants, temperature and water concentration. It is a problem with micro process equipments with thin walls. These equipments are usually joined by diffusion bonding that may affect material’s properties due to high temperatures and … Continue reading Hastelloy grades for sulfuric acid applications at different temperatures

While Monel 400 offers superior resistance to SCC in aerated acid, it is not adequate to prevent damage. Monel K500 and 400 grades are exposed to corrosive conditions in vapor phase of hydrofluoric acid in the presence of oxygen. Studies emphasize the need to eliminate air in the vapor phase above the acid. As HF … Continue reading Which alloy should be used in oil refinery processes for better performance

Since when the man has started exploring petroleum resources, Heanjia has been at the lead of materials quality. We understand the need of design engineers for components for oil field conditions. Capital and service costs related with major resource developments are very high. You need the good quality materials for your service. Our materials function, … Continue reading Nickel based alloys for challenging oil and gas fields

Nickel base alloys are major component materials used in steam generators and in various structural compounds of pressurized water reactors and boiling water reactors. They are exposed to a variety of severely corrosive conditions that occur in nuclear power plants as stated following: General corrosion This corrosion results into emission of metallic ions in the … Continue reading Performance of Nickel alloy Inconel grades in oxidizing environments

Chemical processing units are engaged in a battle against corrosion to ensure that processes operate safely and consistently. Corrosion vigorously affects different types of materials ranging from metals to even plastics. Various processes demand a variety of materials to secure the material from corrosion and its ensuing issues. Different types of corrosion- susceptible equipment, like … Continue reading High nickel alloys Inconel and Hastelloy bars for high temperature corrosion

The strength level in age hardened materials is becoming widely important, specifically for offshore applications that are exploiting high pressure deep well reserves, where weight factors can significantly affect the economic feasibility of the project. The material selection for down hole and wellhead equipment like hangers, sub surface safety valves, pumps etc should be made … Continue reading Inconel alloys for application in offshore plant conditions for economical service

Nickel based alloys are mainly known for their resistance to aqueous corrosion however they are also commonly used at the elevated temperatures when carbon and other low alloyed steels do not offer suitable corrosion resistance and strength. They are used in applications which demand high temperature oxidation resistance or elevated temperature strength. Construction material is … Continue reading High temperature Inconel alloys for heat and oxidation resistance

Hydrogen embrittlement is a commonly occurred problem that has been experienced for several years. Recently even new and unexpected type of hydrogen embrittlement problem is seen in aerospace industry. This type of corrosion occurs when an essentially hydrogen free material is mechanically evaluated in gaseous hydrogen. It is well agreed among investigators that molecular hydrogen … Continue reading Occurrence of Hydrogen Embrittlement and how to prevent it