Extruder barrel, screw

Specification: Φ 15 - Φ 300 mm
Maximum length: not more than 10000mm
Nitrogen treatment, surface hardness: HV≥900
Desalination depth: 0.5-0.8mm
Material: surface WC/Co integral spray welding, can effectively improve the service life of screw

Product details

The material used for the screw

The raw materials	Finished product handling requirements
38CrAIA，SACM645	Nitriding treatment
Cr12MoV，Cr12	Alloy steel, high frequency quenching
38CrMoAIA，SACM645，40Cr，AISI4140，420CrMo	Alloy steel, high frequency quenching
4Cr5MoSiV1，SKD—61，SKD—11	The inner hole is centrifugally cast for double metal
GHII3	Natural hardening at high temperature

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