bimetallic screw barrel for haitian injection molding machine from China manufacturer

bimetallic screw barrel for haitian injection molding machine

Price:	100.0~500.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Packing: wooden case

Brand Name: WEIDA

Nitrided Layer Hardness: 950-1020Hv

Production Capacity: 5

Delivery Date: 30 days

nitrided hardness: HV900-950

TC-B Grade: Tungsten Carbide25%

long time for using
high quality material
screw and barrel

HAITIAN bimetallic injection screw barrel

Technical Index

SteelMaterial	38CrMoALA,SKD61,SKD11,D2etc.
Hardnessafter Hardening & Tempering	HB240-280
NitridingTreatment Time	≥ 96hours
NitridedLayer Hardness	950-1020Hv
NitridedLayer Thickness	0.5-0.8mm
SurfaceRoughness	Ra0.4um
SurfaceHardness	58-64HRC
ScrewStraightness	0.015mm
Chromium-PlatedSurface Hardness After Nitriding	≥ 900HB
Chromium-PlatingLayer Thickness	0.05-0.10mm
BimetallicLayer Hardness	50-65HRC
DepthOf Alloy Layer	0.8-2.0mm

Working Process :

Raw Material → Quenching & Tempering → Rough Machining → Semi finish Machining → Finish Machining → Nitriding Treatment → Bimetallic Casting → Inspection → Finish Products