Screw Nozzle assembly
screw head, nozzle, rings for injection screw&barrel
Screw diameter: Ø12-300MM L/D:15-45
Availabe lengths: 38mm, 70m, 95mm, 127mm or to your own size
Material
Parameter
Feature
Easy to Install and Remove,Fits on Virtually All Nozzle Bodies,Designs for All Machine Sizes-Applications,Low Pressure Drop Low Shear,Operating Temperatures of + 398 degrees,Easy to Clean with Normal Purging Techniques,Eliminate Melt-Decompression,Eliminate Drooling,Eliminate Stringing,etc.
38CrMoAlA(JIS SACM645)
42CrMo(AISI 4140)
Cr12MOV(JIS SKD-11)
4Cr5MoSiV1(JIS SKD-61)
9Cr18MoV,etc
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°