Euroviti, HPB

HPB

High Performance Barrier Screw, These are screw designed to improve furthermore:

  • Output
  • Charging speed
  • Plastification
  • Melting
  • Energy saving
  • Pressure reduction
Manufacture of the screws
DenominationCSiMnPSAlCrMoNiVW
EUV 410,450,50,800,030,0350,81,800,40---
EUV 340,370,400,450,0250,031,201,800,251,5--
EUV 791,600,400,450,030,03N.P.120,80N.P.1,1-
EUV 102,9-0,5---81,5---
EUV 802,300,600,30---12,501,10-4-
EUV 901,900,700,90---201-40,60
Coating on screws
AlloyDenominationHardness
Cobalt BaseEUV 1246-48 HRC
Iron BaseEUV 558-60 HRC
Nickel BaseEUV 5652-56 HRC
Nickel BaseEUV 6058-60 HRC
Nickel Base ( Tungsten carbide )EUVW 85048 - 59 HRC
Screw coatings
Method of coatingMaterial
PVDTin – TiCN – CrN
HVOFWC-CO-CR ( Ceramic )
HVOFWC-Co ( Tungsten carbide )
Galvanic chrome platingCr