Super wearable and high quality Parallel Screw Barrel Suppliers

Super wearable and high quality Parallel Screw Barrel

Super wearable and high quality Parallel Screw Barrel

Zhoushan Changjia Plastic machinery Co.,Ltd.

Screw straightness:0.015mm
Tempering hardness:HB260-290
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
Material:Quality 38CrMoAIA, high quality powder metallurgy materials
Birthplace: Zhejiang Province, China (mainland)

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Super wearable and high quality Parallel Screw Barrel Details

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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