Inconel alloy is a nickel-ferrochrome nickel-base corrosion resistant and heat resistant alloy, which has the following characteristics:
Good resistance to reduction, oxidation, nitriding medium corrosion performance at room temperature and high temperature has good resistance to stress corrosion cracking performance good resistance to drying chlorine and hydrogen chloride gas corrosion performance below 650°C has high strength, good molding, easy to weld; In air, the maximum operating temperature is 1175°C

The invention relates to a finishing machining method for nickel alloy bar material, belonging to the technical field of machining. It includes the following steps: Step 1. Process raw material of nickel alloy blank into cuboid with a lathe; Step 2. Process cuboid materials into bars; Step 3. Input parameters through nc milling machine to smooth the surface of the bar material in Step 2; Step 4. Put the workpiece into the grinding machine and polish it to form the finished product of nickel alloy bar material. The invention has the advantages of high processing accuracy and high processing efficiency.

Incoloy 901 is a precipitation-hardening deformation superalloy made from iron, nickel, Chromium, molybdenum, titanium and several trace elements, silicon, manganese and other elements. The Incoloy 901 alloy provides high yield and durable strength up to 650 ° C, excellent oxidation resistance up to 760 ° C and stable structure for long-term use in various parts. Incoloy 901 is designed to manufacture compressor plates, journals, static structures, turbine rings and fasteners for high temperature applications. Incoloy 901 is currently used in the manufacture of high temperature resistant parts such as rotators and fasteners for aero-engines and ground-based gas turbines. Alloy parts have a long life.

Incoloy is suitable for all concentrations of sulphuric acid at low temperatures; In 50% ~ 70% concentration of caustic alkali solution (such as NaOH), it has good corrosion resistance and does not produce stress corrosion cracking. Inconel is suitable for various solutions and acids containing Cl -, and many media such as caustic alkali with concentration < 70%.

GH1015 is a Fe-Ni-Cr base solid solution reinforced deformation superalloy with a working temperature below 950℃. The alloy is strengthened by adding chromium, tungsten, molybdenum and other elements. The alloy has high plasticity, moderate durability and creep properties, good resistance to cold and hot fatigue, good machining and welding properties, and microstructure stability.

Monel K500 alloy has the same corrosion resistance as Monel 400 in addition to its excellent mechanical properties such as high strength, corrosion resistance and non-magnetic properties [1]. It can be used as pump shaft material, suitable for harsh geological exploitation conditions of high sulfur and high wax oil layers. Because the alloy has no plastic-brittle transition temperature, it is very suitable for all kinds of low temperature equipment. This alloy is mainly used for pump shaft and valve stem, conveyor scraper, oil drilling ring, elastic parts, valve pad and so on. Suitable for petroleum, chemical, shipbuilding, pharmaceutical, electronic sectors. High strength, corrosion resistance, non-magnetic, suitable for harsh high sulfur, high wax oil layer is mainly used for pump shaft and valve stem, conveyor scraper and so on

Monel is a kind of corrosion resistant alloy with large dosage, wide use and excellent comprehensive performance. The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium, and also has excellent corrosion resistance in hot concentrated alkaline solution. It is also resistant to corrosion of neutral solution, water, sea water, atmosphere and organic compounds. One of the most important characteristics of the alloy is that stress corrosion cracks do not occur in general, and the cutting performance is good. The structure of Monel alloy is single phase solid solution with high strength.

Hastelloy C-22 alloy has excellent resistance to pitting, crevice corrosion and stress corrosion cracking. It has excellent resistance to oxidizing water media, including wet chlorine, nitric acid or a mixture of oxidizing acids containing chloride ions. Hastelloy C-22 alloy also has the ideal resistance to the reducing and oxidizing environments encountered during the process. Depending on the performance of this WAN energy, it can be used in some troublesome environments, or in a variety of production purpose plant applications. Hastelloy C-22 alloy has exceptional resistance to a variety of chemical environments, including strong oxidizing substances such as ferric chloride, copper chloride, chlorine, thermal contaminated solutions (organic and inorganic), formic acid, acetic acid, acetic anhydride, sea water and salt solutions. Hastelloy C-22 alloy has the ability to resist grain boundary precipitation formation in the weld heat affected zone, which makes it suitable for a variety of chemical process applications in the welding state.

Hastelloy Round Bar is a nickel-chromium-molybdenum super-alloy. The Hastelloy alloy is resistant to chloride ions. This makes it a highly versatile metal. These bars have an excellent strength to weight ratio. It is also a good choice for welding since the metal has a strong resistance to crevice corrosion and pitting. Hastelloy Round Bars have exceptional forming and welding properties. Some of the common uses for Hastelloy bars are in the chemical and water treatment industries. Other industrial applications for Hastelloy Square Bars include heat exchangers, evaporators, and reaction vessels.