Wear-Resistant and Corrosion-Resistant Barrel
Technical Specifications
| Main components of the material |
Cr:1.6 Mo:0.25 AI:1.2 NI:0.3 C:0.4 SI:0.4 Mn:0.5 S:0.03 etc. |
| Material origin |
Japan |
| Material characteristics |
After undergoing high-temperature quenching and tempering, qualitative treatment, ion nitriding or gas nitriding treatment,Surface hardness: HV950 +/- 50 degrees, single side depth: 0.3 - 0.4.The inner hole has good surface finish.The core hardness reaches HRC 28 - 32 degrees. |
| Manufacturing Procedure |
Cutting the material - Drilling - Modulation - Rough turning - Bore a hole - Grinding the inner hole - Lathe finish - Milling the discharge opening -Nitriding- Grinding - QC - Packaging |
| Quality Control process |
Material metallography before storage - flow test - heat treatment - finished product inspection |
| Applied Range |
GF less than 10% of the non-acid plastic pellets,such as PP,PS,AS,ABS,TPU,TPE, etc. |