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Single screw extruder screw


Extruder barrel, screw specifications: Ø20mm ~ Ø330mm Aspect ratio: L/D = 15~55


Keywords: Extruder Single Screw & Barrel

Product Details

Extruder barrel, screw specifications: Ø20mm ~ Ø330mm
Aspect ratio: L/D = 15~55
 

Technical parameters

Hardness of tempering: HB280-320 Screw straightness: 0.015mm
Nitriding hardness: HV850-1000 Hardness of chromium plating on surface after nitriding ≥ 900HV
Nitriding layer depth: 0.45~0.7mm Chrome coating thickness: 0.025~0.10mm
Nitriding brittleness: Grade II Double alloy hardness: HRC50-65td>
Surface roughness: ≤ Ra0.4 Double alloy depth: 0.8~2.0mm
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