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Detail Info For Planetary Screw and Barrel:
 

Short introduction:
for warmth-delicate plastic extrude rigid/ delicate PVC extrude Abdominal muscles,TPO,TPU extrude materials which is blended with binder or other folks.

Specification:
primary screw diameter: Φ150-Φ350mm
 

Quality:

Nitriding top quality—— foundation material: 38CrMoAlA(JIS SACM645)

Better steel—–Good abrasion& corrosion resistance.
 

Heat therapy:

ept hardening and tempering

Nitriding treatment method

Large/mid frequency hardening

Vacuum hardening
 

Complex Parameters:
Nitriding depth: .50mm-.80mm

Nitriding hardness: HRC56-fifty eight

Surface area roughness: Ra .4

Screw straightness: .015mm

Hardeness for entirely hardened metal: HRC56-64
 

OULIN SCREW:  YOUR Faithful Spouse FOR SCREW AND BARREL

 

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