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Quick Details

Place of Origin: China (Mainland)
Brand Name: xhscrewbarrel
Model Number: XH204

Specifications

Nitrided screw barrel high antiseptic
SpecificationScrew diameter: ?15-300MM L/D:15-45
Barrel diameter:  ?25-500MM      Length:300-1000MM
Material
38CrMoAlA(JIS SACM645)
42CrMo(AISI 4140)
9Cr18MoV,etc
Parameter
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
FeatureHigh anti-wear,high antiseptic,etc.
Suit for PVC,SPVC,HPVC,PE,PP,XPS,ABS,PA,PC,POM,PMMA,PPO etc