Parallel Screw Barrel

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Specification

Material : Default

Packing Information

Product Introduction

Parallel Screw Barrel

Tempering hardness：HB260-290

Nitridation hardness：HV800-1050

Nitration case depth：0.4-0.7mm

Nitridation brittleness ≤ grade 1

Surface roughness：Ra0.4

Screw straightness：0.015mm

Chromium coating hardness after nitridation：≥900HV

Chromium coating thickness：0.05-0.10mm

Dual alloy hardness：HRC56-65

Dual alloy depth：0.8-2.0mm

Material and technology

Quality38CrMoAIA

Quality power metallurgy material

Cold/hot spraying hard metal technology

Advanced nitriding technology

Corrosion resistance, wear-resisting dual alloy spraying technology

Specification：Φ50/2 (2 Represents twin screw)，Φ65/2，Φ80/2，Φ90/2，Φ105/2，Φ125/2，Φ130/2，Φ150/2，Φ180/2，Φ200/2

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