plastic injection screw barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	500.0~5000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: ISC-45

Production Capacity: 300sets/month

Delivery Date: 25days

Material: 38CrMoALA

Hardness: ≥900Hv

Surface roughness: ≤Ra0.4

Means of Transport: Ocean,Land,Air

Packing: wooden case

Brand Name: Vanscrew

Heat-treatment: Nitrided

Application: Extruder

Depth of nitration layer: 0.50-0.80mm
Hardness of nitration: 900-1000HV
Fragility of nitration: less than grade 1

Material

Alloy-steel of high-quality

38CrMoAIA(JIS SACM645)

42CrMo(JIS SACM440)

9Cr18Mov

CW6Mo5Cr4V2

SKD61

Heat-treatment

Nitriding treatment

Electroplated hard-chrome finish

High-frequency quenching

Spray coating bimetallic-alloy

Vacuum quenching

Technical data

Depth of nitration layer: 0.50-0.80mm

Hardness of nitration: 900-1000HV

Fragility of nitration: less than grade 1

Roughness of the surface: Ra0.4

Linearity of the screw: 0.015mm

The surface hard chromium plating hardness after nitrogenation: above 900Hv

Chrome-plating layer thickness: 0.025-0.085

Screw barrel for injection molding machine

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