Zhoushan Changjia Plastic machinery Co.,Ltd.
Conical Twin Screw Barrel
Price:
USD 2500.00 - 2700.00
Delivery Lead Time:
25-40 days
Packaging:
wooden casestandard export packaging
Supply Availability:
200 Sets per Month
Product Description
Screw straightness?0.015mm
Tempering hardness?HB260-290
Nitride hardness?HV800-1050
Material?quality 38CrMoAIA, quality duplex stainless steel, Quality power metallurgy material
Birthplace: Zhejiang Province, China mainland
Conical Twin 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 hardness?0.8-2.0mm