bimetallic screw barrel/screw barrel extruder/extruder screw barrel

bimetallic screw barrel/screw barrel extruder/extruder screw barrel, Diameter: dia15-dia500, L/D ratio:15-55 - details see: https://www.machineto.com/bimetallic-screw-barrel-screw-barrel-extruder-extruder-screw-barrel-10334715
Place of Origin:Zhejiang China (Mainland)Brand Name:JINMAOModel Number:Dia15mm-Dia500mmCertificate:ISO9001:2008
Application:Plastic extruder machineMaterials:38CrMoAlA,42CrMo,Cr12MoV,4Cr5MoSiV1,9Cr18MoV,40CrQuenching and Tempering Hardness:HB280-320Nitrided hardness:950-1100HV
Nitrided layer depth:0.50-0.80mmNitrided brittleness:Less than 2 levelSurface roughness:Ra 0.4μmLinearity of screw:0.015mm/m
Advantages:Long using life, high output, good plastification,energy saving   
bimetallic screw barrel/screw barrel extruder/extruder screw barrel
contact supplier for bimetallic screw barrel/screw barrel extruder/extruder screw barrel


bimetallic screw barrel/screw barrel extruder/extruder screw barrel

Specification:

Diameter: Ø15-Ø500

L/D ratio:15-55

Base Materials:1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

7)DC53 (JIS G4404)

Bimetallic Alloy Materials:1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)NiCo-based alloy

5)Wolfram carbide

Bimetallic alloy level:Alloy powder including 40% Wolfram Carbon

Alloy powder including 25% Wolfram Carbon

Alloy powder including 9.5% Wolfram Carbon

Processing Technology:Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Technical Parameter:


Quenching and Tempering Hardness:HB300-320

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 950-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4μm

Linearity of screw: 0.015mm/m

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 3-5 mm

Bimetallic hardness: HRC60-70

Terms and Conditions:

Payment: T/T, D/P, D/A, L/C, WESTERN UNION, Cash
Means of transport: Ocean, Air, Express
Packing: Wooden Case (Export standard)
Production time:About 20-30 days after we receive the advanced payment
Compared to other supplier,

JINMAO advantages:

1.Advanced Nitriding Technology

2.Hard Metal Cold/Thermal Spraying Technology

3.Anti-corrosion and Wearresisting Duplex Metal

Spraying Technology

4.Advanced PTA/HVOF process Technology

5.High output, good plasticizing effect,energy saving

6.Wear resistant&Corrosion resistant, longer using life of screw barrel

7.Fast production&Rapid delivery

8.Best customer service!

We can manufacture all types of screws and barrels according to clients’ requirement.

Product classification:

According to different raw materials and products the screw can be chosen: general type, pin type, barrier type,

separation type, and gas-exhausting/vented type, etc.

Production Flow:

Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→

Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining

Products:

]Other kinds of screw barrel:

ISO9001:2008 certificate:

FAQ:

Q1: What’s screw barrel?
R: Screw barrel is the major and most important part for plast injection and extruder machines. It provides the plasticization of plastic.
Q2: Is your company factroy or trading company?
R: We are factory.
Q3: Who is JINMAO?

R: JINMAO is a one of the largest manufacturers, specialized in

researching, designing and manufacturing all kinds of screws, barrels, and other accessories for extrusion and injection moulding nearly 20 years. Our company occupies more than 10000sqm and has over 100 employees. We have a series of advanced production and processing equipments such as CNC machines, Stellite PTA welding machines to ensure the quality of our products. Our Tech. and R&D team have over 10 year's experiences, and can help you improve product quality and production efficiency. Customers in 40 customers approved our products with good quality and competitive price.JINMAO MACHINERY is Chinese famous brand.

Q4: We bought screw barrels from machine suppliers, will you quality lower than their?
R: Actually, most machine companies always buy screw barrels from screw barrel suppliers, because we are more professional in this field. Our quality will be as good as machine supplier.
Q5: Can you produce customized screw barrel according to our drawing?
R: Yes, it can’t be better you provide us your drawing!
Q6: We have no compelete drawing, if I give you connection size, can you do design for us?
R: Yes, of course. We will do for you for free.
Q7: We have no drawing, we can’t provide you connection sizes, how can I buy from you?
R: We can send engineer to take measurement for you.
Q8: How is your company guarantee?
R: We adopt the best raw material and our every production process is under strict inspection, which guarantee the quality and long using life of our products.
Q9: How long is the delivery time?
R: Normally around 25-35 days since receiving down payment.
Q10: What's your advantages:
R: 1)Good quality guarantee
2)Outstanding design capability
3)Thousands of drawings can supply for you
4)Professional Tech. and R&D team
5)Strict quality control as per ISO9001:2008
6)We will service for you in 24 hours and reply promptly
7)Fast production and delivery
8)Large international market
9)Very competitive price
If you have any questions, I didn't mentioned above, please contact me freely, Linda will reply you promptly!

Our company:

We can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, Arburg, NPM, Cincinnati Battenfeld, Amut,

BOY,Husky, Fanuc, billion, Sumitomo, Nippon Steel,

Toshiba, Nissei,Mitsubishi and etc.

We also can supply all types of screw and barrel according to your different requirements.

Our screw barrel can ensure the well performance and low energy consumption of extruder

and Injection molding machine.

We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.

If you do not see the particular model you are looking for in our website, please give us a call or email

usto discuss your needs. We will provide you a complete solution to meet your demands.

Thanks for your visiting. Hope to cooperate with your esteemed company. Welcome to contact us~ Thank you!

bimetallic screw barrel/screw barrel extruder/extruder screw barrel
Packaging Detail:wooden case
Delivery Detail:25 days

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