twin screw barrel 1.Material:38CrMoAIA 2.Nitriding treatment. 3.Surface hardness:HV>900. 4.Nitriding depth:0.5~0.8.
38CrMoAIA conical twin screw details:
1.screw barrel Material of screw:38CrMoAIA.
2.screw barrel through Nitriding treatment,Surface hardness:HV>900.
3.screw barrel Nitriding depth:0.5~0.8mm.
4.screw barrel Screw diameter:from 15mm to 300mm.
5.screw barrel Max length of screw:10000mm.
6.pvc screw barrel Material of barrel inside layer:Tungsten alloy ,Surface spraying,prolong life of screw.
7.Barrel Heating zone: Cast aluminum ring heater + Stainless steel shell + cooling fan.
8.Cooling device: Fan with air as the media to provide accurate temperature control.
9.Barrel cooling method:Cylinder surface groove, set with brass, aluminum heating tank and inner wind circle, with oil cooling and air-cooling at the same time, more precise temperature control.
Machine and Barrel screw pictures:
XINXING SJZ 38CrMoAIA conical twin screw barrel
