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Extruder barrel, screw specifications: Ø20mm ~ Ø300mm Aspect ratio: L/D = 15~55
Keywords: Extruder Single Screw & Barrel
Product Details
Extruder barrel, screw specifications: Ø20mm ~ Ø300mm
Aspect ratio: L/D = 15~55
Aspect ratio: L/D = 15~55
Technical parameters |
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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 |
Materials and workmanship | |
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