TIN coated screw barrel high quality
Specification
Screw diameter: Ø15-300MM L/D:15-45
Barrel diameter: Ø25-500MM Length:300-1000MMMaterial
Parameter
Feature
offer screw barrel for AMF,Arburg,Battenfeld,Boy,Desma,Dieffenbacher,Engel,Gluco,Klockner,Maplan,Meiki,Milacron,MIR,Nissei,REP,Rutil,Wabash,etc.
38CrMoAlA(JIS SACM645)
42CrMo(AISI 4140)
9Cr18MoV,
Cr12MOV(JIS SKD-11)
4Cr5MoSiV1(JIS SKD-61),stainless steel,etc
Plating TIN(titanium nitride)
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280