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/