
Military tungsten alloy jet has good corrosion resistance, long service life, excellent performance and high cost performance, which is not easy to wear. It has a series of advantages, especially its high hardness and good wear resistance. Even under the temperature of 500℃, it is basically remain the same, and it has high hardness at 1000℃. Military tungsten alloy jet is the important part of thrust chamber. Its first half is shrunk to a narrow throat by the middle into…