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Technical Parameter of Injection Screw Barrel
Base Material 1) 38CrMoAlA(JIS SACM645);2) Cr12MOV(JIS SKD-11) ;
3) 4Cr5MoSiV1(JIS SKD-61) ;4) 42CrMo(AISI 4140)
Bimetallic Alloy Materials 1) Fe-based alloy 2) Ni-based alloy/Deloro alloy
3) Co-based alloy 4) NiCo-based
alloy
5) Tungsten carbide/Wolfram carbide
Double-alloy level Level A – containing Tungsten of 40%
Level B – containing tungsten of 25%
Level C – containing tungsten of 15%