screw nozzle and ring from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Product Detail

Model No.: SN-007

Production Capacity: 400sets/Month

Delivery Date: 30days

Material: 38CrMoALA

Hardness: ≥900Hv

Origin: Zhoushan

Means of Transport: Ocean,Land,Air

Packing: wooden case

Brand Name: Vanscrew

Heat-treatment: Nitrided

Surface roughness: ≤Ra0.4

1.screw elements for extruder machine
2.Material:38CrMoAlA,
3.high quality alloy steel.
4.Nitriding treat

The performance for screw elements for extruder machine are as following:

1)38CrMoALA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9Cr18MoV
4)CW6Mo5Cr4V2

5)Various high quality alloy steels
Technical Parameter screw elements for extruder machine

Depth of Bimetallic Layer	>2mm
Thickness of Cr-coated Layer	0.03-0.08mm
Nitride Brittleness	≤Grade 1
Depth of Nitride Layer	0.5~0.8mm
Hardness of Nitride	HV900~1020
Quenching and Tempering Hardness	HB240-280
Surface Roughness	0.045mm

injection molding machine screw barrel elements

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