screw coating - Extruder Screw Barrel Design and Manufacturing Factory-China Bloom

Call: + (86) -512-89598069

Address: 2106 B Building, Wanda Center, Zhangjiagang, Jiangsu, China.

Email: kara@ttxalloy.com

Before and after regrinding a nitrided extruder screw: grinding to restore dimension removes the thin hard case entirely, exposing the soft core steel that wears quickly.

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How Thick Is the Nitrided Layer on an Extruder Screw?

Quick answer: the nitrided layer on a typical extruder screw is about 0.5–0.8 mm deep, with a surface hardness

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