N07751 alloy is widely used in aviation, aerospace, energy and chemical industries. It can be used in the manufacture of furnace internals, gas turbine engine parts, high-temperature valves and pump parts, oil and gas extraction equipment, etc.
The processing technology of N07751 alloy mainly includes the following aspects:
1.Heat treatment: Prior to processing, N07751 alloy usually needs to be heat treated to relieve stress and improve its mechanical properties. Heat treatment includes solution treatment and precipitation hardening, and the specific temperature and time parameters can be determined according to the alloy specification and the manufacturer's recommendations.
2.Processing method: N07751 alloy can be plastically formed by various processing methods, including forging, pressure forming, extrusion, etc. Before machining, the alloy needs to be preheated to the right temperature to improve plasticity. Try to avoid over-processing so as not to affect the properties of the alloy.
3.Machining: For the cutting of N07751 alloy, it is recommended to use tungsten carbide tools and cutting data to ensure efficient cutting and reduce tool wear. It is also important to maintain a reasonable coolant** during the cutting process.
4.Welding: N07751 alloy can be joined by various welding methods. Commonly used methods include arc welding, laser welding, and electron beam welding. Before welding, make sure to clean the weld surface and preheat the alloy to the proper temperature. Post-heat treatment may be required after welding to relieve stress.
5.Surface treatment: In order to improve the corrosion resistance and fatigue resistance of N07751 alloy, surface treatment methods such as pickling, electrochemical polishing, etc. can be used.
1.Parameters:- Chemical Composition: Inconel 751 alloy is mainly composed of elements such as nickel, chromium and aluminum, of which the content of nickel is about 70%, the content of chromium is about 15%, and the content of aluminum is about 5%. - Density: Inconel 751 has a density of about 828 grams cubic centimeters. - Melting Point: The melting point of Inconel 751 is about 1320-1370 degrees Celsius. - Tensile strength: Inconel 751 has a tensile strength of 910 to 1100 MPa. - Elongation: Inconel 751 has an elongation of 20%. 2.High-temperature performance: Inconel 751 alloy has excellent high-temperature performance, which can maintain good strength and toughness in high-temperature environments. It can withstand extreme conditions such as high-temperature oxidation, thermal fatigue and thermal shock, so it is widely used in aerospace, petrochemical and power generation fields. 
Stress corrosion resistance: In chloride, low concentration NaOH aqueous solution and high temperature and high pressure water, it shows excellent stress corrosion fracture resistance, and is suitable for manufacturing corrosion stress fracture resistant equipment.
Chemical Composition: The chemical composition of Alloy 800 alloy is as follows:
Nickel (Ni): 300-35.0%
Chromium (CR): 19-23%.
Iron (Fe): 015 - Margin.
Carbon (c): 015-0.1%
Manganese (mn): 015-1.50%
Silicon (Si): 10%
Sulfur (s): 0015%
Copper (Cu): 075%
Aluminium (Al): 06%
Titanium (Ti): 06%