1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.2-11619.20.21.22.400mm500mm800mm4mm,20s0.45FFF1:1.2:1.5,22-116(a)b23.24.25.26.27.28.1.2.3.4.5.6.7.8.9.10.11.12.?13.14.15.16.17.r20mm10mm10mmr18.FLD19.∆r∆rrr20.21.22.23.24.25.26.27.1.2.3.4.5.6.7.8.9.MIG10.TIG11.12.13.14.15.16.——17.18.19.20.21.22.23.24.DCRP25.26.CO227.28.29.30.31.32.33.34.35.CO236.CO237.MIG38.39.40.TIG41.42.43.44.1.2.3.4.CVD5.6.1.2.3.4.?5.6.7.8.9.10.11.12.13.14.15.16.?17.18.19.WC-Co20.21.22.23.24.25.26.27.28.29.??30.??31.1.2.3.4.5.6.7.8.9.10.1.RPM/2.SL—Stereolithography3.LOM—LaminatedObjectManufacturing4.SLS—SelectiveLaserSintering5.FDM—FusedDepostionModeling6.3DP—ThreeDimensionPrinting7.PCM—PatternlessCastingModeling8.RP-RapidPrototyping9.10.RT-RapidTooling11.12.RM-RapidManufacturing13.14.