Rubber Screw and Cylinder for Extruder Machine Screw Barrel

Name: Rubber Screw and Cylinder for Extruder Machine Screw Barrel
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: Tradewheel_2435386
Availability: InStock

FOB Price 1 - 50 USD / pieces

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Quick Details (View All)

Model NO.	ZYSCREW	Surface Roughness	Ra0.4
Nitrided Brittleness	Less Than Grade 1	Warranty and Service	1 Year
Linearity of Screw	0.015mm	Screw Barrel	Rubber for Extruder Machine Screw Barrel
Nitrided Hardness	900-1000hv	Nitrided Layer Depth	0.5-0.8mm
Transport Package	Slushing Oil Coated& Film Wrapped in Wooden Case	Specification	ISO9001: 2008 approved
Trademark	ZHONGYANG	Origin	Zhoushan, China
HS Code	84779000	Production Capacity	200 Sets/Month

Product Details

Product Description

Rubber screw and barrel for Extruder Machine Screw Barrel/screw barrel for rubber machine

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18

Technical Information

Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT

Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our advantages:
1). Excellent raw materials
2). Good customer service
3). Rapid delivery
4). Reasonable price
5). Production quickly

Experienced manufacture, we will be the best choice.