What alloy is DZ4951? Suitable for crafting materials?
DZ4951 is a nickel-based precipitation hardening directional solidification columnar crystal superalloy, which has the characteristics of high melting point and low density.
degrees below 1100. The microstructure of the alloy is stable, and it has good mechanical properties and cold and heat fatigue resistance at medium and high temperatures.
It has the characteristics of high temperature oxidation resistance, hot corrosion resistance, high cost performance and excellent castability. Suitable for making combustion.
The turbine guide vanes work around 1100 and the turbine working blades work at around 1050.
Application Overview & Features
DZ4951 is a high-temperature alloy material, with excellent corrosion resistance and high-temperature strength, widely used in aviation,
aerospace, energy and other fields.
The microstructure stability of the alloy is good, and there is no TCP phase precipitation after long-term aging of 900 1100. Packaged in powder.
or low-pressure permeability AL process, which forms an aluminide or ALSI coating on the surface of the blade, which can improve the resistance and resistance of the alloy to high temperature oxidation.
Hot corrosive properties.
The alloy material is developed and produced by the American Precision Casting Company (PCC) and prepared by vacuum melting technology.
Yes. The main components of DZ4951 alloy include nickel (Ni), chromium (Cr), molybdenum (Mo), niobium (NB) and other elements.
The nickel content is about 40-45%, the chromium content is about 20-25%, the molybdenum content is about 4-6%, and the niobium content is about.
DZ4951 alloy has excellent corrosion resistance and can maintain good corrosion resistance in high-temperature environments.
Various acidic, alkaline and seawater environments. In addition, DZ4951 alloy also has high high temperature strength and creep resistance.
It has the characteristics of good and high toughness, and is suitable for manufacturing high-temperature components in the fields of aero engines, rocket engines, and energy.
During the manufacturing process, the DZ4951 alloy is prepared by vacuum melting technology, which ensures the purity of the alloy material.
and precision. At the same time, the use of precision casting technology can manufacture parts with complex shapes and high precision to meet different needs.
The needs of the field. DZ4951 is a high-performance alloy material with a wide range of application prospects. In aviation, aerospace,
In the energy and other fields, DZ4951 alloy can be used to manufacture high-performance parts with high strength, high precision, and corrosion resistance.
to contribute to the development of various fields.
One person cheers for the graduate school entrance examination