プレス金型用コーティング皮膜 ... - amada-f.or.jp

1 22 AF-2010019 CVD TiC TRD VC SEM FIB SKD11 2 1 1 CVD TRD CVD 110ton 100mm 95mm 2 SEM X FIB FE SEM SKD11 Metal Method Coating Thickness( m) Surface Roughness(Ra) Elastic Modulus(GPa) Base Metal Hardness(Hv) Coating Hardness(Hv)

2 89 2 20 TiC VC 55 TiC VC R 115 TiC VC 55 TiC TiC VC 3 60 TiC VC 67mm TiC 80 65mm 115 62mm VC 80 115 67mm 4 115 TiC VC 5 VC TiC SEM 6 7 SEM TiC VC 6 (a) (b) 8 (a) R m (b) m m 7 (a) (b) 9 (a) R m TiC (b) m TiC VC TiC VC X X X 3 TiC A C C VC A C TiC coatVC coatNo sliding experimentation1180 MPa 10 cycles590 MPa 10 cycles980 MPa 35 cycles980 MPa 30 cycles980 MPa Zinc coat 30 cycles80 cycles : 65mm60 cycles : 67mm115 cycles : 62mm60 cycles : 67mm80 cycles : 67mm115 cycles.

3 67mmPress worked product of TiC coatingPress worked product of VC coatingTiC coatingVC Blank sheetCycles of slidingThickness(mm)Zinc alloyed coatTotal cycles of sliding1180 MPa590 MPa980 MPa980 MPa 90 30 35 40 45 50 55 TRD5 TRD25 TRD 20 TiC5 TiC25 TiC 20 Distance from top point of formed specimen (mm)Thickness of formed specimen (mm)TiC 5 cyclesTRD 25 cyclesTRD Zinc 20 cyclesTRD 5 cyclesTiC 25 cyclesTiC Zinc 20 cycles a b A VC TiC SEM TiC SEM VC TiC VC (a) TiC (b) VC FE SEM FIB FE SEM TiC VC TiC 3 10 11 TiC VC 12 TiC TiC VC TiC TiC baab a b Concentration (%)A Concentration (%)

4 A 91 VC TRD VC CVD TiC VC TiC VC TiC VC TiC CVD TRD PVD TiC CVD VC (1) 83-04 (2004) (2) 18-05 (2005) (3) 20-06 (2006) (4) 145-07 2007 (5) 21-08 2008 SEM TiC SEM VC SEM VC PVD 92