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High-quality Screw barrel for plastic package cup helmet production etc

Dear Manager ,

Good day to you , this is Kaylee from Ningbo Tizatech . Over 29 years in Screw and Barrel line , we have drawings for Haitian Injection Molding Machines and most of drawings for Chen Hsong .

Our main products is :

Injection Machine Screw & Barrel .

12~450mm Diameter

25~80000g Shot Weight

250~32000KN Mould Clamping Force

Extrusion Screw & Barrel .

9~450mm Diameter

12~55 L/D

Your inquiry pls feel free to findkaylee(at)tizatech.com

Base Materials:

38CrMOAlA ( JIS SACM645)

42CrMo (JIS SCM440)

40Cr

GH113

SKD11

SKD61(H13)

Gr12MoV

Duplex Stainless Steels

Technical Details

Hardness after Hardening & Tempering

HB280-320

Heat Treatment of Screw

Nitriding 120 Hours

HardnessofNitrationLayer

HRC56-58

HardnessofBimetallicLayer

HRC62-64

Nitride Hardness

HV850-1000

Nitride Brittleness

>=Grade Two

NitratedLayerofScrew

0.5-0.8mm

Fragility of Nitration

Less Than Grade 1

BimetallicLayerThickness

2-4mm

Screw Straightness

0.015mm

SurfaceRoughness

Ra0.4um

Hard Chrome Plating (HCP)

>= 900HV

HCP Layer Depth

0.025-0.10mm

MeansofTransport

bySeaorbyAir

DeliveryDate

25-30Days

Packaging

PlyWoodCase



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To: Ningbo Tianze Machinery Technology Co.,Ltd
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