The invention discloses an oil-free sliding-vane and making method of compressor and vacuum pump, which comprises the following steps: disposing the surface through 5-20% carbon fiber; blending disposed carbon fiber and 30-60% modified phenol resin as adhesive and 30-60% antifriction material to make decompressing plastic; putting plastic in the mould; moulding under 300-500kg/cm2 for 100-200 deg. c for 10-60min; putting moulded blank in the sintering stove; eliminating stress; annealing at 150-250 deg. c for 15-45 h; manufacturing according to picture to obtain the needed product.