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)
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
Zhoushan Changjia Plastic machinery Co.,Ltd.
