Rubber for Extruder Machine Screw Barrel

• Model NO.: Customized
• Nitrided Layer Depth: 0.5-0.8mm
• Nitrided Brittleness: Less Than Grade 1
• Linearity of Screw: 0.015mm
• Trademark: ZHONGYANG
• Origin: Zhoushan, China

• Screw Barrel: Rubber for Extruder Machine Screw Barrel
• Nitrided Hardness: 900-1000hv
• Surface Roughness: Ra0.4
• Warranty and Service: 1 Year
• Specification: ISO9001: 2008 approved
• HS Code: 84779000

Rubber 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.

Terex Valve

Terex Valve,Construction Machinery Parts,Mining Machinery Parts,Terex Backhoe Parts

Terex Parts Co., Ltd. , http://www.terexspare.com