
injection screw and barrel,RZSB-I3
Product detail
Nitrided screw and barrel
Alloy screw and barrel
Technical data: | |
Quenching and tempering hardness: HB280-320 | Screw straightness: 0.015mm |
Nitriding hardness: HV850-1000 | Nitrided chromium coating surface hardness: ≥900HV |
Nitriding depth: 0.45-0.7mm | Chromium coating thickness: 0.025-0.10mm |
Nitridng brittleness: 2 level | Duplex alloy hardness: HRC50-65 |
Surface roughness: ≤0.4Ra | Duplex alloy depth: 0.8-2.0mm |
Materials and technologies | |
Quality 38CrMoAIA (41CrAIMo7) | SKD61(H13) |
Quality duplex stainless steel | Gr12MoV |
42CrMo | Quality powder metallurgy materials |
40Cr | Hard metal cold/thermal spraying technology |
Zinc 3# steel | Advanced nitriding technology |