Injection molding machine screw

( screw nozzle for injection screw & barrel )

Diameter

Φ15mm-Φ500mm

Designing

Screwstructure and compression

ratio canbe designed according

todifferent products  & different clamping forcerequirement

Materials

38CrMoAlA

(JISSACM645)

SKD61

Application

All kindsplastic & rubber and All kinds of glass fiber,

the PPA ,PPS , PA6T , LCP, electric wood powder,

magneticpowder , iron powder and other special

engineeringplastics 

NitrideCase Depth

0.5mm-0.8mm

Technology

1)Longertime Gas Nitriding treatment

2)specialanti-wear & abrasion alloy (bimetallic)

3)tungstencarbide

4)cobaltbase alloy

5)stainlesssteel

6)Gh113nickel based alloy 

NitrideHardness

950-1020HV

Packing

Wrapped upby film in wooden

NitrideBrittleness

≤GradeOne

PaymentTerm

T/T ,L/C

SurfaceRoughness

Ra0.4um

DeliveryTerm

25 workingdays

ScrewStraightness

0.015mm

PortDeparture

Shanghai/Ningbo

AlloyHardness

HRC58-62

Min.Order

1set

AlloyDepth

0.5mm-0.8mm

CommonNitrided:2.5-4years

Bimetallic:much longer lifetime.

Guarantee

Screw & Barrel For Injection Molding Machine ( screw nozzle forinjection screw & barrel )

Productionscope:

Screwdiameter

Φ15~Φ500

Maximumscrew length

10,000mm

Barrelinner bore diameter

Φ500mm

MouldClamping Force

100KN-35000KN

ShotWeight

30-30000g

Screw canbe mated with different heads.

Barrel canbe mated with different nozzles.

The compression ratio of thescrew can be designed according to different products andmixtures.

TechnicalParameter:

NitrideCase Depth

0.6mm-0.9mm

NitrideHardness

960-1150HV

NitrideBrittleness

≤GradeOne

SurfaceRoughness

Ra0.4um

ScrewStraightness

0.015mm

DuplexAlloy Depth

1.5mm-3.5mm

DuplexAlloy Hardness

HRC60-75

ChromiumCoating Thickness

0.025~0.10mm