Dameg Injection Screw Barrel Accessories 
Dameg Injection Screw Barrel Accessories 
Dameg Injection Screw Barrel Accessories 

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Dameg Injection Screw Barrel Accessories 

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Model No. :
Brand Name :
10yrs

Zhoushan, Zhejiang, China

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Product description

Dameg Injection Screw Barrel Accessories

Injectionmolding machine screw barrel
(screw head,barrel head,nozzle for injection screw & barrel)
Diameter
Φ15mm-Φ500mm
Designing
Screw structure and compression
ratio can be designed according
to different products  & different clampingforce requirement
Materials
38CrMoAlA
(JIS SACM645)
SKD61
Application
All kinds plastic & rubber and All kinds of glass fiber,
the PPA ,PPS ,PA6T ,LCP, electric wood powder,
magnetic powder ,iron powder and other special
engineering plastics  
Nitride Case Depth
0.5mm-0.8mm
Technology
1)Longer time Gas Nitriding treatment
2)special anti-wear & abrasion alloy (bimetallic)
3)tungsten carbide
4)cobalt base alloy
5)stainless steel
6)Gh113 nickel based alloy  
Nitride Hardness
950-1120HV
Packing
Wrapped up by film in wooden
Nitride Brittleness
≤Grade One
Payment Term
T/T , L/C ,Westernunion
Surface Roughness
Ra0.4um
Delivery Term
10-25 working days
Screw Straightness
0.015mm
Port Departure
Shanghai/Ningbo
Alloy Hardness
HRC58-72
Min. Order
1 set
Alloy Depth
1.0mm-3.5mm
Common Nitrided:2.5-4years
Bimetallic: much longer lifetime.
Guarantee


Screw & Barrel For Injection Molding Machine( screw tips for injection screw & barrel )
Production scope:
Screw diameter
Φ15~Φ500
Maximum screw length
10,000mm
Barrel inner bore diameter
Φ500mm
Mould Clamping Force
100KN-35000KN
Shot Weight
30-30000g
Screw can be mated with different heads.
Barrel can be mated with different nozzles.
The compression ratio of the screw can be designed according to different products and mixtures.
Technical Parameter:
Nitride Case Depth
0.6mm-0.9mm
Nitride Hardness
960-1150HV
Nitride Brittleness
≤Grade One
Surface Roughness
Ra0.4um
Screw Straightness
0.015mm
Duplex Alloy Depth
1.5mm-3.5mm
Duplex Alloy Hardness
HRC60-75
Chromium Coating Thickness
0.025~0.10mm


RawMaterial The FinnishedProduct Processing Requirments
38CrMoAla, SACM645,42CrMo NitridingTreatment
42CrMo,AISI4140 Hard chrome coatedlayer
Cr12MoV, SKD11,SKD61, YXMI, EFZD,DC53, SKH55, SKH59, SKH58, SKH51, SKH-9, ASP60, ASP25,CW6Mo5Cr4V2 High frequencyquenching
4Cr5MoSiV1, SKD-61,SKD-11 Spraying bimetalalloy layer and nitriding treatment
YPT72, DAC-MAGIC,4Cr5MoSiV1 whole bimetalliccladding stainless steel
HPM38, SI36, SUS440,9Cr18MoV High frequencyquenching




Injection molding machine barrel


Injection molding machine screw tip



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