Nitrided Conical Twin Screw Barrel from China manufacturer

Payment Terms:	T/T,L/C,
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: WD 015

Production Capacity: 1 set

Delivery Date: 30 days

Nitriding Treatment Time: ≥ 96 hours

Nitrided Layer Thickness: 0.5-0.8mm

Chromium-Plating Layer Thickness: 0.05-0.10mm

Means of Transport: Ocean,Air,

Packing: wooden case

Brand Name: WEIDA

Nitrided Layer Hardness: 950-1020Hv

Chromium-Plated Surface Hardness After Nitriding: ≥ 900HB

Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

950-1020Hv Conical Twin Screw Barrel

1Conical twin screw and barrel
2Material:alloy steel of high quality
3Processed to drawing or buyers request

Technical Index

Steel Material	38CrMoALA,SKD61,SKD11,D2 etc.
Hardness after Hardening & Tempering	HB240-280
Nitriding Treatment Time	≥ 96 hours
Nitrided Layer Hardness	950-1020Hv
Nitrided Layer Thickness	0.5-0.8mm
Surface Roughness Degree	Ra0.4um
Surface Hardness Degree	58-64 HRC
Screw Straightness Degree	0.015mm
Chromium-Plated Surface Hardness After Nitriding	≥ 900HB
Chromium-Plating Layer Thickness	0.05-0.10mm
Bimetallic Layer Hardness	50-65HRC
Depth Of Alloy Layer	0.8-2.0mm

Specifications of standard twin conical screw and barrel

35/75, 45/100, 51/105, 55/110, 55/120, 60/125, 65/132, 80/156, 92/188

Grade of conical twin screw

Degree of Abrasiveness	Low	Moderate	High
Screws	Nitrided	Bimetallic Spraying	Tungsten Coated
Barrels	Nitrided	Bimetallic	Bimetallic

Extruder conical twin screw barrel
1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products.