ODM Nickle Alloy Forging Bar Inconel 600 Aircraft Engine Rocket

Nickle Alloy Forging Bar:Using forging machinery to apply pressure to metal blanks to cause plastic deformation, thereby obtaining forgings with certain mechanical properties, shape, and size.

Rolling Bar: The process of reducing the cross-section and increasing the length of metal stock by passing it through the gap between a pair of rotating rolls (of various shapes) is known as rolling.

The Differences between Forging Bar and Rolling Bar: 

• Forged parts typically have a denser structure than rolled round bar, as evidenced by the detection of porosity in the material through hot acid etching methods.
• Generally speaking, the quality of round bar produced by forging (referring to free forging here) is better than that produced by rolling. This is because forging requires repeated forging to achieve the same deformation as rolling for elongation (forging is free deformation, while rolling is constrained deformation).
• when the length of the round bar is relatively long, it is difficult to produce in one heat with forging (still referring to free forging here). Multiple heating and forging processes are required. In such cases, it is not easy to compare the overall quality differences between forged and rolled round bar.
• If advanced special forging methods (such as foreign advanced constrained forging and three-dimensional forging) are used, the quality of the forged round bar will always be higher than that of the rolled round bar.

INCONEL ALLOY 600 (nickel-chromium-iron)(UNS N06600/W.Nr. 2.4816) is a standard engineering material for applications which require resistance to corrosion and heat. The alloy also has excellent mechanical properties and presents the desirable combination of high strength and good workability.

The limiting chemical composition:

The high nickel content gives the alloy resistance to corrosion by many organic and inorganic compounds and also makes it virtually immune to chloride-ion stress-corrosion cracking. Chromium confers resistance to sulfur compounds and also provides resistance to oxidizing conditions at high temperatures or in corrosive solutions. The alloy is not precipitation hardenable; it is hardened and strengthened only by cold work.

The versatility: 

• It has led to its use in a variety of applications involving temperatures from cryogenic to above 2000°F (1095°C). The alloy is used extensively in the chemical industry for its strength and corrosion resistance.
• Applications include heaters, stills, bubble towers and condensers for processing of fatty acids; evaporator tubes, tube sheets and flaking trays for the manufacture of sodium sulfide; and equipment for handling abietic acid in the manufacture of paper pulp.
• The alloy's strength and oxidation resistance at high temperatures make it useful for many applications in the heat-treating industry. It is used for retorts, muffles, roller hearths and other furnace components and for heat-treating baskets and trays.
• In the aeronautical field, INCONEL alloy 600 is used for a variety of engine and airframe components which must withstand high temperatures. Examples are lockwire, exhaust liners and turbine seals.
• INCONEL alloy 600 is used in the electronic field for such parts as cathode-ray tube spiders, thyratron grids, tube support members and springs.
• The alloy is a standard material of construction for nuclear reactors. It has excellent resistance to corrosion by high-purity water, and no indication of chloride-ion stress-corrosion cracking in reactor water systems has been detected. For nuclear applications, the alloy is produced to exacting specifications and is designated INCONEL alloy 600T.

Chemical Composition:

Thermal Properties:

Recommended Tool Types & Machining Conditions:

Processing Flow Chart: