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extruder screw
extruder screw

Minimum Order: 0
Quality/Safety Certification: 0.00


1.extruder screw
2.Nitriding Depth:0.5~0.7mm
3.High Quliaty Raw Material
4.plastic machine screw
5.Nitriding treatment

extruder screw

 

 According to the customer demands to make the goods.

1. Heat-treatment:
Nitriding treatment
Electroplated hard-chrome
High-frequency quenching
Spray coating Bimetallic-alloy

2. Types:
Screw can be mated with different heads of screw, barrel
Can be mated with different sprinkler heads.  3. Technical parameter:

Material38CrMoAIA,42CrMo,9Cr18MoVNitride depth0.7mmSurface hardnessHV950 - HV1,020Fragility of nitritionless than grade 1Screw straight tolerance0.015 mm/mSurface roughnessRa 0.4μmLinearity of the screw0.015mmDepth of double alloys > 2ramBimetallic layer depth3mm

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