Product name | Hydraulic Cylinder |
OEM | Acceptable |
Materials | 1020/20# 1035/35# 1045/45# 1055/55# etc.Carbon Steel H13 4140/42CrMo etc. Alloy Steel |
Max. size | Diameter≤φ1200mm,Length≤10000mm |
Manufacturing Process | Electroslag Remelting,Hot Forging,Heat Treatment,Turning,Grinding |
Heat Treatment | Normalizing Quenching Tempering Carburizing Nitriding Annealing |
Test item and method | Chemical composition: Spectrum Analysis; Hardness:HRC/HV Internal defects: ultrasonic flaw detector Surface defect detection: Magnetic powder detector |
Application | Hot mold steel, cold mold steel plastic die steel |