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Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion

China Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion, Find details about China Jwell Extrusion Machine Twin Screw Barrel, Krauss Maffei Extruder Machine Screw Barrel from Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion

Hardness for Bimetallic
HRC50~70 Depending on Different Alloys
Thickness of Nitriding Layer
0.4~0.7mm
Thickness of Bimetallic
1.5~3.0mm Depending on Different Alloy Coating
Trademark
EJS or Customized
Transport Package
Export Packaging
Specification
Screw Diameter from 14mm to 500mm
Origin
China
HS Code
847790
Hardness for Bimetallic
HRC50~70 Depending on Different Alloys
Thickness of Nitriding Layer
0.4~0.7mm
Thickness of Bimetallic
1.5~3.0mm Depending on Different Alloy Coating
Trademark
EJS or Customized
Transport Package
Export Packaging
Specification
Screw Diameter from 14mm to 500mm
Origin
China
HS Code
847790
1.About E.J.S.
EJS is a newly created brand name for Export business with manufacturing experiences since 1992.
Our mission is to make the screw barrel import work Easier with Joy and bigger Success for our customers internationally.

Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion


2.  Product Details
1) Base materials
Our common materials include 42CrMo(4140Steel), 38CrMoAlA(1.8509), 31CrMoV9(1.8519), 34CrAlNi7(1.8550), 40Cr, 45Steel,
SS304, SS416, SKD11, SKD61,. Other materials are possible, please contact us for further details.

2) Surface treatments
Including: quenching & tempering, nitriding, hard chrome-plated, bimetallic alloy coating, through hardened.
 
Bimetallic Barrels
Alloy TypeEJS01 AlloyEJS02 AlloyEJS03 AlloyEJS04 Alloy
Alloy ComponentsFe+Ni+Cr+B
(Fe:65, Ni:14, Cr8, B:3.5)		Ni+Cr+Co+BNi+Cr+Co+V+BNi+Wc+Cr+B
(Ni:50, Wc:15~35,Cr:6~8, B:2.5~3.2)
Wearing Resistance★★★★★★★★★★★★
Corrosion Resistance★★★★★★★★★★★
Alloy Thickness2-3mm1.5~2mm1.5~2mm1.5~2mm
HardnessHRC 58~65HRC 50~58HRC 55~60HRC 55~65
Temperature Range≤400≤450≤450≤600
Coefficient ThermalRT~250ºC11.0x10-611.0x10-611.5x10-611.0x10-6
Expansion(/ºC)RT~400ºC11.4x10-611.4x10-612.4x10-612x10-6
Range of Workable Length700mm~3000mm/piece
Base Steel Vastly Used40Cr, 42CrMo
Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good
 
Bimetallic Screws
Suitable forSingle Screw, Twin Parallel Screw, Twin Conical Screw
Alloy TypeNi60Colmonoy 56Colmonoy 83
Alloy ComponentsNi+Cr+Fe+Si
(Ni:65, Cr:17, Fe:15, Si:5)		Ni+Cr+Si+Fe
(Ni: 68, Cr:18, Si:5, Fe:5)		Ni+Wc+Cr+C
(Ni:40, Wc:34, Cr:20, C:2)
Anti-Wearing Level★★★★★★★★★★
Anti-Corrosion Level★★★★★★★★★★★★
Alloy Thickness1~1.5mm1~1.5mm1~1.5mm
HardnessHRC 56~62HRC 46~61HRC 43~48
Applied Glass FiberUnder 10%  
Range of Workable LengthAny length needed
Base Steel Vastly Used38CrMoAl(1.8509), 34CrAlNi7(1.8550), 31CrMoV9(1.8519)
Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good


3.  E.J.S Workshop

Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion


4. EJS Bimetallic Machine

1) New PTA welding mahine for screws:
Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion

 
 2) Centrifugal casting machine for barrels 
Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion
 



5.  Quality Inspection
We take only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed before dispatch.
Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion



6. Packaging
We use strong plywood or wooden case for all our products
Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion



7. Our Advantages

1) Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension. 

2) Service makes us outstanding. Our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.

3)  Provide an easier working way. With 6 years export experience, we E.J.S offer before-sales, prouction update, after-sales one stop service, which gives all our customers an easier way to work with us. We welcome you to visit our factory at any time.

Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion

8. Our market
Through years of developing, we have happy customers all over the world with main market in Europe, South America, Asia, Middle East, ect.
We look forward to working with you now and forever!

Twin Conical Screw Barrels with Bimetallic Alloy Treatment Used on Jwell Twin-Screw Extruder or Cincinnati Krauss Maffei Extruder Machinery for Pipe Extrusion

 

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