Chapter

--- This section is a copy protection domain. www.hw-extruder.com Hyunwoo Machine co., Ltd ---

If you select the product item and shape(square, round) and then click Zone by location, you can see more information

Discharge Vacuum Vent-1 Side&Open Vent Side&Open&Liquid Injection Side Feeder Liquid Injection-1 Material Feed Vacuum Vent-2 Liquid Injection-2 Feed-4 Feed-3 Feed-2 Feed-1

■ Barrel Cylinder Shape Drawing (Standard : Feed Barrel)

One body (Forged Steel)
Bi-metallic (Alloy)
Insert Liner (Liner + Body)

■ Barrel Cylinder characteristic compared with the inside shape

Shape Material Type Material Quality Mechanical Nature (Standard = 100%) Basic Material Thickness
Corrosion Resistance Abrasion Resistance Heat Resistance Surface Hardness
One body Nitride Steel HWSF645 90 80 100 HV1100 Solid
Tool Steel HWSF8 85 85 100 HRC57 Solid
Bi-metallic Centrifugal Casting HWSB500 85 85 95 HRC55 ~ 5mm
Centrifugal Casting HWSB800 85 90 95 HRC62 ~ 5mm
Insert Liner High Speed Steel SKH55 85 100 90 HRC62 ~ 20mm
Powder Metallurgy HWPM26 90 95 90 HRC60 ~ 20mm
Hi-chrome HWSF26 100 100 90 HRC60 ~ 20mm

■ Recommended material quality of barrel in accordance with assembly location compared with product items
   (Standard : HWE-102S / Change time by abrasion = Ø 1mm)
   Being able to changeable in accordance with operational conditions

Production Item Mat`l Feed Feed-1 Feed-2 L-Inj`tion-1 Side Feeder Feed-3
Side,Open,Liquid Feed-4 Side&Open L-Inj`tion-2 Vac`m Vent-1, 2 Discharge
Polymer Alloying, Coloring… HWSF645 HWSF645 HWSF645 HWSF645 HWSF645 HWSB800
HWSF645 HWSB800 HWSF645 HWSF645 HWSF645 HWSB800
Master batch Compounding HWPM26 HWSB500 HWSB500 HWSF645 HWSF645 HWSB500
HWSF645 HWPM26 HWSF645 HWSF645 HWSF645 HWPM26
Fillers, GF Compounding HWSF26 HWSB800 HWSB800 SKH55 SKH55 HWSB800
SKH55 HWSF26 SKH55 SKH55 SKH55 HWSF26
Direct film & Sheet processing HWSF645 HWSB500 HWSB500 HWSF645 HWSF645 SKH55
HWSF645 SKH55 HWSF645 HWSF645 HWSF645 HWSF26

The document contains copyrights as well as our company's significant technology information . It is, hereat, legally and strictly prohibited to copy or show and distribute to a third party by 'Screen Scan' or other methods. Hyunwoo Machine Co., Ltd Tel: +82-62-954-4369