Extruder Screw Barrel Plastic Extrusion Screw Barrel Bimetallic Screw Barrel
Xinrong Brush Industry / 2022-07-04
=== Base Info ===
=== Description ===
| Technical parameter: | |
| Nitrided layer depth: | 0.5-0.8mm |
| Nitrided hardness: | 900-1000HV |
| Nitrided brittleness: | Less than grade 1 |
| Surface roughness: | Ra0.4 |
| Linearity of screw: | 0.015mm |
| Hard-chrome plating hardness after nitriding: | ≥ 950HV |
| Chrome-plating layer depth: | 0.025-0.085mm |
| Bimetallic layer depth: | 3mm |
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