Tungsten-containing composite piston material, and preparation method thereof
A piston and raw material technology, which is applied in the field of tungsten-containing composite piston materials and its preparation, can solve the problems of high load, high density, and difficulty in adapting high-temperature-resistant aluminum alloys to meet the needs, so as to achieve improved strength and wear resistance, and good high-temperature strength , Improve the effect of high temperature strength and wear resistance
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Embodiment 1
[0027] A tungsten-containing composite piston material of the present embodiment comprises the following raw materials in parts by weight: 5 parts of silicon powder, 0.6 part of magnesium powder, 0.15 part of manganese powder, 0.1 part of tungsten powder, 8 parts of silicon carbide powder, molybdenum disulfide 4 parts, 0.6 parts of hafnium powder, and 90 parts of aluminum powder; wherein, silicon carbide powder is 300 mesh, and molybdenum disulfide is 305 mesh.
Embodiment 2
[0029] A tungsten-containing composite piston material of the present embodiment comprises the following raw materials in parts by weight: 6 parts of silicon powder, 0.9 part of magnesium powder, 0.35 part of manganese powder, 0.2 part of tungsten powder, 10 parts of silicon carbide powder, molybdenum disulfide 5 parts, 0.8 parts of hafnium powder, and 98 parts of aluminum powder; wherein, silicon carbide powder is 310 mesh, and molybdenum disulfide is 325 mesh.
Embodiment 3
[0031] A tungsten-containing composite piston material of the present embodiment comprises the following raw materials in parts by weight: 5.5 parts of silicon powder, 0.75 part of magnesium powder, 0.25 part of manganese powder, 0.15 part of tungsten powder, 9 parts of silicon carbide powder, molybdenum disulfide 4.5 parts, 0.7 parts of hafnium powder, and 94 parts of aluminum powder; wherein, silicon carbide powder is 305 mesh, and molybdenum disulfide is 315 mesh.
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