플라스틱 기계용 사출 나사 및 배럴

1)38CrMoAlA(JIS SACM645)

2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

5)9Cr18MoV

1)Fe-based alloy 

2)Ni-based alloy/Deloro alloy 
3)Co-based alloy 

4)NiCo-based alloy 
5)Tungsten carbide/Wolfram carbide 

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Screw structure and compression                 

ratio can be designed according 

to different products  & different 

clamping force requirement.

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  

Treatment

Nitriding treatment(>100 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: >950Hv 

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.03-0.08mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Nickel alloy plating.treatment:

Bimetallic Barrel Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: >2mm

Hardness of Bimetallic Layer: HRC55°-65°

1)General Plastics

2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc

Clamping force: 25KN-35000KN

L/D = 10-40

Screw Diameter: Φ14mm-Φ300*8000mm

Technical Index: 15g-25000gram 

Surface Roughness :Ra0.4um

Linearity of the screw: ≤0.015mm

Linear axis limit: ≤0.02mm

Hardness after Hardening & Tempering: HB260-300

Fragility of Nitration:≤Two grade

Means of transport: Ocean,Air,Express

Production time: About 20 days after we receive the deposit and lead time will different according to the order quantity.

2-4years(Depends on the plastic raw materials)

Bimetallic: much longer lifetime.

1.Long lifetime,low energy consumption.

 2.Wonderful plasticizing

 3. Top-quality bimetallic screw and barrel

 4. High wear resistance, resistance to corrosion

 5. Fast and On time delivery

 6. Best customer after-sale service!