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Bimetal Welding Extruder Machine Screw Barrel, ISO9001-2001,Molybdenum Alloy patent Certification - details see: https://www.machineto.com/bimetal-welding-extruder-machine-screw-barrel-10334421

Bimetal Welding Extruder Machine Screw Barrel
For good plasticizing effect,we have different designs of Bimetallic Twin screw and barrel for plastic extruder machine to meet customer's demand.

Product Parameter:

Product	Bimetal Welding Extruder Machine Screw Barrel
Hardness after hardening and tempering	HB260°~320°
Nitrided Hardness	HV950°~1000°
Nitrided Depth	0.50~0.7mm
Nitrided Brittleness	above 2 stage
Surface Roughness	Ra0.4
Screw straightness	0.015mm
Hardess of surface chromium-plating after Nitriding	HV≥950HV
Chromium-plating Depth	0.05~0.10mm
ALLoy Depth	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy	iron,nickel,tungsten,molybdenum
Types of screw	Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.

Specification:

Raw Material:	The finished product processing requirements:
38CrMoAlA,SACM645,42CrMo	nitriding treatment
42CrMo,AISI 4140	hard chrome coated layer
4Cr5MoSiV1,SKD-61,SKD-11	Sparying bimetal alloy layer and nitriding treatment
HPM38,SI36,SUS440,9Cr18MoV	High frequency quenching
GHII3	Airset in high temperature

Screw Diameter	15/30,25/55,35/75,40/83,45/90-99,48/112-117,50/105-110,51/105-120,55/110-125,58/125,60/125-129,65/120-132,68/147,70/150,74/156-162,80/143-156-162,86/177,92/184-188,95/193,105/203
Drawing	We could design or make as customers' drawing
Bimetallic	We use different alloys as different Plastic raw material
Guarantee Time:	More than 12mouths

Scope of Application : WPC PVC.WPC PE,Super high molecular sheet,1/2 high Calcium

buckle,50-400 high Calcium pipe,50-300 high Calcium Profile,soft PVC sheet,XPS -PVCetc.

PP,PE,ABS,PVC,raw material ,pelletzing,pipe,profile,sheet etc.

Shipment &Delivery

Delivery Time	30 Days
Shipping	By sea or By air
Packing	Plywood box

Regarding the Normal Size ,We have stock all over the year.

The Reason For Choose DEMAJI SCREW:

*Primary Quality (ISO9001,Molybdenum Alloy Patent Certificate)

*Reasonable Price( Strictly Cost Accounting Systerm For Customer)

*Flexible Manufacturing Capacity(800~1500 Sets Per Mouth)

*On-time Delivery (Professional order Merchandisers)

*Ethical &Transparent Policies.(Comprehesive After -Sales Service)

Packing:

Final Product:

Want to know more information about our products ?

Warmly welcome to contact us by below ways:

* Hot-line : 0086-13665802533

* Skype : dmgscrewsales2

* Hotmail : serenagu1010

Serena will be very happy to answer your questions in 24 hours.