plastic injection screw and barrel |
Diameter | 90mm | Min.Order | 1 set |
Materials | 38CrMoAIA GH113 SKD61 | Discount | Available |
Application | PE,PP,PS,HDPE, LDPE,MDPE,LLDPE | Payment Term | T/T, L/C |
Technical Process | 1.Rough Machining 2.Quenching and Tempering 3.Finish Machining 4.Nitriding 5 Spraying and welding with alloy power 6.Screw polishing | Technological Parameter | Roughness | Ra 0.4um |
Hardness of Quenching and Tempering | HB 240-280 |
Depth of Nitride Layer | 0.5~0.8mm |
Hardness of Nitride | HV 960-1060 |
Alignment of Screw | 0.015mm |
Packing | Wood Case | Port Departure | Ningbo Port |
Guarantee | plastic injection screw and barrel :more than 2 years |