High-Strength N06625 Forging | Inconel 625 Alloy Components

High-Strength N06625 Forging | Inconel 625 Alloy Components

Inconel 625 forgings are high-performance, high-reliability engineering materials. They combine the alloy's inherently unparalleled corrosion resistance (particularly resistance to pitting, crevice, and stress corrosion), exceptional high-temperature strength, excellent oxidation resistance, and good workability with the grain refinement, microstructure density, improved performance, and near-net-shape advantages of the forging process.

The Purpose and Advantages of Forging Inconel 625:

Grain Refinement: Dynamic recrystallization during the forging process significantly refines the alloy's grain structure, eliminating defects such as porosity and segregation in the as-cast structure.

Improving Mechanical Properties: Refined grains and forging streamlines (fibrous structure) significantly enhance the strength, toughness, fatigue strength, and impact resistance of forged parts. Performance is particularly excellent in the forging direction.

Increasing Density: Forging effectively compacts internal porosity, resulting in highly dense components free of internal defects (such as shrinkage and pores).

Achieving Near-Net Shape: Forging can produce a blank that is close to the final part shape, reducing subsequent machining and improving material utilization (especially for expensive Inconel 625).

Optimizing Directional Performance: By controlling the forging direction, the material's streamline distribution can be aligned with the primary force direction of the part, maximizing material performance.

Forging Process Characteristics:

High-Temperature Forging: Inconel 625 has high deformation resistance and is typically forged at higher temperatures (approximately 980-1175°C / 1800-2150°F).

Strict Control: Heating temperature, holding time, deformation amount, deformation rate, and final forging temperature require precise control to avoid hot cracking, grain coarsening, or the formation of deleterious phases.

Heat Treatment: Solution treatment (heating to approximately 1095-1205°C / 2000-2200°F followed by rapid cooling) is typically required after forging to dissolve carbides that may have precipitated during the forging process and achieve a uniform, supersaturated solid solution, preparing the alloy for subsequent use or, if required, age hardening. Some high-strength applications may also require an aging treatment (e.g., holding at approximately 700°C / 1300°F) to precipitate γ' phase and further increase strength.

Applications of N06625 forgings:

N06625 forgings are the preferred and even irreplaceable material for key components (such as turbine discs, combustion chamber components, wellhead equipment, reactor pipes, and nuclear components) serving under extreme working conditions such as high temperature, high pressure, severe corrosion, and high stress in cutting-edge industrial fields such as aerospace engines, deep-sea oil and gas extraction, harsh chemical environments, and nuclear energy systems.

Mechanical Properties of N06625 Forgings:

N06625 Chemical Composition(%):

Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.

We have complete advanced technology facilities to produce best quality alloys to meet exacting your specifications such as VIM (Vacuum lnduction Melting) furnace to provide high purity Alloys,ESR (Electro Slag Re-melting) furnace to enhances the structure and purity of the Alloys, and CNC machining equipments (Lathe, Wire cutting, Drilling,Milling) to provide high precision finished products.

We are dedicated to providing our customers with best quality products,fastest possible deliveries, most competitive prices of Nickel Based Corrosion Resistant and High Temperature alloys in bars,rods,forged flanges, valve parts, forged shapes (shafts, discs, blocks, hubs,rings, cylinders and tailor shapes) according to ASTM,ASME,API,AMS, NACE and other industry standards.

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