Solid rocket engine throat liner material anti-erosion test device and test method

The invention provides a solid rocket engine throat liner material anti-erosion test device and a solid rocket engine throat liner material anti-erosion test method, the structure of the solid rocket engine throat liner material anti-erosion test device comprises an arc heater, a particle broadcasting system, a supersonic velocity spray pipe and a throat liner material model, the particle broadcasting system is arranged between the supersonic velocity spray pipe and the arc heater, aluminum oxide particles are contained in the particle broadcasting system, and the throat liner material model is arranged at the front end of the supersonic velocity spray pipe. According to the invention, aluminum oxide particles are sent into a high-temperature flow field through high-temperature air generated by the arc heater and the particle broadcasting system, an anti-erosion test is carried out on the throat liner material of the solid rocket engine, and the anti-erosion performance of the throat liner material is analyze