Pp Film Blowing screw barrel from China manufacturer - Zhoushan Shenglong Machinery Co.,Ltd.

Price:	100.0~10000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: Wooden case

Brand Name: Shenglong

Steel Hardness after hardening&tempering: HB280-320

Nitrided case depth: 0.45-0.7MM

Design: Good plastification and mix...

Alloy: Fe-based,Ni-based,Tungsten ...

Production Capacity: 3000 units/month

Delivery Date: 30 days

Steel material: 38CrMoAla,SACM645,SKD61,GH1...

Nitriding hardness: HV900

Surface Roughness: Ra0.4

For what type plastic machiner: film blowing machine

Raw material: HDPE LDPE film

Our alloy provide dramatically enhanced abrasion and corrosion resistance to screw barrels operating under severe conditions, especially those using f

PP PE Film Extruder Single Screw and Barrel

Detailed Product Description

1.Long lifetime,low energy consumption.
2.Base material:38CrMoALA;
3 Nitriding treatment
4 Extruder singlescrew and barrel

Diameter of single screw:D15mm~D200mm

L/D:12~45

Max. Length: less than10000mm

Scope of application: pipe,film, profile, sheet,strap, hose, pvc pe/pe wpc pelleting etc.

Screw Type:

Gradient-type, mutant, wave type,barrier type, dual type, shunt type, separate type, exhaust type, pin type,mixed type, double-headed type, three-type, long type, grain type.

For good plasticizing effect, wehave different design of screw & barrel to meet yourrequirements

Material:

Commonly used material is38CrMoAIA(nitrogen treatment),it can be changed as per your requirements.

According to different usage, thechoose for alloy is different, some require for abrasion-resistant while somerequire for corrosion-resistant. For standard, we have Fe-based, Ni-based, W2Calloy, Tungsten alloy etc. for choice.

Materials &Processes:

SKD61(H13)	38CrMoAIA 41CrAMo7
Gr12MoV	HighQuality Duplex Stainless Steel
42CrMo	HighQuality Powder Metallurgy Materials
40Cr	Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel	Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology

Screw structure and compression ratio: can be designed according to different products andmixtures

Technical Parameter:

Nitrided Case Depth	0.5mm-0.8mm
Nitrided Hardness	HV950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC58-62
Alloy Depth	0.5mm-0.8mm
Chromium Coating Thicknss	0.025~0.10mm