Zhoushan Zhongyang Screw Manufacturing Co., Ltd. [China]

Detailed Product Description

Screw Barrel for Injection Molding Machine
Specifications: 30g-25000g screws, can be matched with corresponded screw heads, distributors, barrels according to customer's requirement
Nitrided Layer Depth: 0.5-0.8mm
Nitrided hardness: 900-1020Hv
Nitrided brittleness: Less than grade 1
Surface roughness: Ra 0.4um
Surface Hardness of Nitrided Cr coating Layer: ≥950Hv
Hardness of Bimetallic Layer: HRC55-72
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm