950-1020hv Barrel For Blowing Film

Name: 950-1020hv Barrel For Blowing Film
Brand: Zhoushan Weida Machinery Co., Ltd.
Rating: 4.3 (2 reviews)

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10yrs

Zhoushan, Zhejiang, China

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OEM service

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Product description

950-1020Hv Barrel for blowing film

Specification of injection screw barrel:
For barrel: Dia. 30-500 mm Length 300-8000 mm

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

Grade List

Grade	Steel Material	Processing
Standard Grade	38CrMoALA	Nitriding 96 Hours
Bimetallic Grade	38CrMoALA	HP/HVOF Spraying
TC-A Grade	Tungsten Carbide40%	Centrifugal Casting
TC-B Grade	Tungsten Carbide25%	Centrifugal Casting
TC-C Grade	Tungsten Carbide10%	Centrifugal Casting

Material Available

Nitrided Steel	42CrMo,38CrMoALA,etc.
Cool Work Steel	D2,SKD61,9Cr18MoV etc.
Heat Resistant Steel	SKH51, GH113 etc.

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