Extruder Rubber Screw Barrel from China manufacturer - Zhoushan Qunying Plastic Machinery Manufactory

Price:	1.0~100000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: QY-056

Production Capacity: 200 sets/month

Delivery Date: within 30days after order c...

Material: 38CrMoAlA 42CrMo

HS code: 8477900000

Nitriding time: more than 120 hours

Hardness: HB240-280

Bimetallic: Fe-based,Ni-based,Tungsten ...

Means of Transport: Ocean,Land,Air

Packing: wooden case (export standar...

Brand Name: QY screw barrel

Machine: screw barrel

Certificate: ISO9001

Roughness: Ra0.4 um

Screw Barrel: screw and barrel

Warranty: Common 1-2 years,bimetallic...

1.Quality Material Used
2.Custom Production
3.Wear-resistant
4.Bimetallic & Nitrided
5.Factory direct

Rubber Screw Extruder Screw Barrel

Pin Screw and Barrel Specification: Ø75mm~Ø200mm
Cold/Heat Feed Screw Specification: Ø65mm~Ø650mm

Screw structure and compression ratio can be designed according to different products and raw material.

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology:

Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Technical Parameter:

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65

We can manufacture all types of screws and barrls according to clients' requrement.

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