| Product Features | |
| Brand | JINYI |
| Product Name | Bimetallic Screw Barrel |
| Base Material | 38CrMoAlA High-quality Alloy Structural Steel |
| Quenching and Tempering Hardness | HB260-280 |
| Nitriding Hardness | HV950±50 |
| Nitride Layer Depth & Hardness | 0.4-0.6mm , 56-60HRC |
| Brittleness | ≤2 |
| Surface Finish | Ra0.04 |
| Scope of Application | Suitable Recycling & Engineering Plastics & < 20% reinfored additives & corrosive plastic |
| TYPE | ALLOY COMPONENTS |
HARDNESS
(HRC) |
ABRASION
RESISTANCE |
CORROSION
RESISTANCE |
APPLICATIONS |
| JYS-1, B | Ni. Cr, Si | 52- 56 | x | x | Recycling & engineering plastics. |
| JYS-2, A | Ni, Cr, W | 54- 58 | xx | x | Engineering plastics, reinforced additives less than 20%. |
| JYS-3, D | Co, Cr, W | 44 - 48 | x | xx | Reinforced additives and corrosive plastics less than 15%. |