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Description:
BONZER High quality bimetallic conical Twin-screw and barrel are mainly designed for conical Twin-screw extruder.
Technical parameter:
Diameter
φ45/100 φ50/105 φ55/110 φ065/132 φ80/156 φ92/188 and all kinds of non-standard screw and barrel.
Material
High quality alloy
v 38CrMOALA
Heat treatment
Nitride treatment
Hard chrome plating
Spraying bimetallic alloy for corrosion
Resistance&abrasive resistance
Technical index
Tempering hardness: HB240°~280°
Nitriding hardness: HV8500 ~ 1000°
Thickness of nitriding layer: 0.45〜0.7mm
Nitriding brittleness: <= class 2
Surface Roughness: Ra0.4
Linearity: 0.015mm
Chrome-plating hardness: N900HV
Thickness of chrome-plating layer: 0.05 ~ 0.10mm
Hardness of bi-metallic layer: HRC56°〜65°
Thickness of bi-metallic layer: 0.8~2.0mm
Detailed Image:
http://www.bonzerextruder.com/