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| Product Name: |
Parallel Twin Screw and Barrel
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| Supply Ability: |
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| Related proudcts |
parallel, twin screw & barrel, screw & barrel, |
| Specifications |
Diameter: ¦µ45mm-¦µ200mm |
| Price Term: |
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| Port of loading: |
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| Minimum Order |
1 set |
| Unit Price: |
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Specification:
Diameter: ¦µ45mm-¦µ200mm
L/D ratio:16-35
The compression ratio of screws can be designed according to different products and ingredients
Technical Information
Base Materials£º
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MoV
(5)HPT
Bimetallic alloy materials£º
(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: ¡Ý950HV
Chrome-plating layer depth:0.025-0.085mm
Bimetallic layer depth:3mm
Experienced manufacture, we will be the best choice.
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| Company: |
Zhejiang Zhongyang Screw Manufacturing Co., Ltd
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| Contact: |
Ms. Jade Yao |
| Address: |
Ligang 2nd Industrial Park, Jintang Town, Zhongshan City, Zhejiang |
| Postcode: |
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| Tel: |
86-580-8055067 |
| Fax: |
86-580-8055069 |
| E-mail: |
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