Advanced corrosion resistance and wear resistance Rubber Machine Screw Barrel Suppliers

Advanced corrosion resistance and wear resistance Rubber Machine Screw Barrel

Advanced corrosion resistance and wear resistance Rubber Machine Screw Barrel

Zhoushan Changjia Plastic machinery Co.,Ltd.

Nitridation hardness:HV800-1050
Nitration case depth :0.4-0.7mm
specification:Φ50/2 ,Φ65/2,Φ80/2,Φ90/2,Φ105/2,Φ125/2,Φ130/2,Φ150/2,Φ180/2,Φ200/2
Material:Quality 38CrMoAIA、Quality duplex stainless steel、Quality power metallurgy material
Birthplace: Zhejiang Province, China (mainland)

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Advanced corrosion resistance and wear resistance Rubber Machine Screw Barrel Details

Tempering hardness:HB260-290

Nitridation hardnessNitration 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 duplex stainless steel

Quality power metallurgy material

Cold/hot spraying hard metal technology

Advanced nitriding technology

Corrosion resistance, wear-resisting dual alloy spraying technology

Material:38CrMoALA

 

Tempering hardness:HB260-290

Nitridation hardness:0.40-0.70mm

Surface hardness:HV940-1050

Surface roughness:Ra0.4um

Screw straightness:0.015mm

Chromium coating hardness after nitridation:≥950HV

Chromium coating thickness:0.03-0.08mm

Dual alloy depth:HRC55-62

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