For different formulations and products, screw can be selected: ordinary type, pin type, barrier type, separation type, exhaust type, etc.
Details
Screw Diameter：φ20-φ220 Clamping force：250T-3200T Injection amount：30g-30000g Technical indicators： Quenching and tempering hardness：HB280-320 Nitriding hardness：950-1100HV Nitriding depth：0.50-0.80mm Nitriding brittleness：Less than 2 Surface roughness：Ra 0.4μm Screw straightness：0.015mm/m Hardness of alloy layer：HRC60-72 Depth of alloy layer：More than 3mm Hardness of chromium plating layer after nitriding：More than 950HV Thickness of chromium plating：0.025~0.10mm Screw type： For different formulations and products, screw can be selected: ordinary type, pin type, barrier type, separation type, exhaust type, etc. Small parts of injection molding machine Material: 38CrMoAl A Nitriding treatment，surface hardness：More than HV900 Depth of nitriding layer：0.5-0.8mm 2, material: special alloy steel, through vacuum quenching and other heat treatment process, can greatly improve the service life of three small pieces.
