Material of screw:
42CrMo ion nitriding + electroplating;
38CrMoALA nitride, 38CrMoALA nitride + plating, 38CrMoALA nitride + alloy
Special material for Teflon screw: HASLOY® C-276(GH113)
Basic parameters:
Specifications: φ25 mm – φ150 mm
Aspect ratio: 25-30:1
Thickness of alloy layer: 1.5-2mm
Alloy hardness HRC56-60
The thickness of chrome coating is 0.03 — 0.05mm
Applicable materials:
PE PVC PA fluorine plastic rubber silicone rubber and so on
Scope of application:
PVC wire and cable extruder: wire and cable for electrical equipment (cloth wire)
(cross-linked) polyethylene wire, cable extruder: insulated overhead wire, high and low voltage cable, etc
Low smoke halogen-free extruder
Fluorine plastic extruder: all kinds of high temperature resistant aviation wire, oil well cable, etc