Conical Twin Screw and Barrel supplier

1. Professional supplier of screw and barrel for extruder machinery, 2. Self design ability, make screw and barrel per demand - details see: https://www.machineto.com/conical-twin-screw-and-barrel-supplier-10334712
Place of Origin:Zhejiang China (Mainland)Brand Name:yuanjingModel Number:Dia.51/105Screw and barrel:Conical twin screw and barrel for extruder
Material:38CrMoALANitriding depth:0.5mm-0.75mmNitriding hardness:HV950°-HV1100°Application:PP.PE .ABS .AS.PS .PU.TPU.EVA
Conical Twin Screw and Barrel supplier
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Conical twin screw and barrel

DiameterΦ45/90

~Φ92/188mm

Min. Order1 set
Materials38CrMoAlA

(JIS SACM645)

SKD61

DiscountAvailable
ApplicationPVC PE PP…Payment TermT/T ,L/C

WEST UNION

Heat-TreatmentNitrided

or Bimetallic

Hardness:>950HV

Delivery Term30 working days
PackingWapped up by film

in wooden case

Port DepartureNingbo Port
Guarantee

Common Nitrided:2-3 years

Bimetallic: much longer lifetime.

Material:
Alloy-steel of high-quality
1. 38 CrMoAIA(JIS SACM645)
2. 42CrMo(AISI4140)
3. 9Cr18MoV
4. CW6Mo5Cr4V2
5. SKD61

Processes:

1.Heat-treatment
2.Nitriding treatment
3.Electroplate hard-chrome
4.High-frequency quenching
5.Spraying corrosion wear-resisting dual metal layers
6.Vacuum quenching

Technical Parameters:

Screw

1. Nitride Depth: 0.55-0.7mm

2. Nitride Hardness: 850-960HV

3. Surface Roughness: Ra≤0.8um

4. Screw Straightness: 0.015mm

5. Bimetallic Hardness: HRC50-62

6. Bimetallic Depth: 1.5-2.0mm

Barrel

1. Nitride Depth: 0.55-0.7mm

2. Nitride Hardness: 960-1020HV

3. Surface Roughness: Ra≤1.6um

4. Bimetallic Hardness: HRC50-65

5. Bimetallic Depth: 1.5-2.0mm

Conical Twin Screw and Barrel supplier
Packaging Detail:wooden case (export standard)
Delivery Detail:within 25 days after order confirmed

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