extruder bimetallic conical twin screw and barrel for plastic extrusion machines
Place of Origin:Zhejiang China (Mainland) | Brand Name:QunYing Screw And Barrel | Model Number:QY-LG168 | material:alloy steel of high quality |
application:twin screw extruder machine | Screw Barrel HS code:8477900000 | Certificate:ISO9001 | Screw Barrel Nitriding time:more than 120 hours |
Screw Barrel Roughness of the surface:Ra0.4um | Hardness after Hardening & Tempering:HB240-280 | Screw Barrel:screw and barrel | Bimetallic:Fe-based,Ni-based,Tungsten Carbide |
Warranty:Common 1-2 years,bimetallic is much longer |
Extruder bimetallic conical twin screw and barrel for plastic extrusion machines.
Specification: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
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: Higher than 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Production time: 30 days
Warranty and service: 1 year
Our products can ensure high performance and low energy consumption of extruder and Injection molding machine. More over, we can supply professional screw and barrel to your order! Sincerely looking forward to establishing new business ship with you in the near future.Skype:zj1584
Packaging Detail:wooden case (export standard) |
Delivery Detail:within 25 days after order confirmed |