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38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine

38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine

38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine
38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine
38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine
Product Details:
Place of Origin: Jiangsu,China
Brand Name: Bloom
Certification: ISO 9001
Model Number: BLM
Payment & Shipping Terms:
Minimum Order Quantity: 1pc
Price: Negetation
Packaging Details: Packing in wooden case
Delivery Time: 30 to 45 days
Payment Terms: T/T
Supply Ability: 1000mm/month
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Detailed Product Description
Material: 38CrMoAlA,42CrMo,9Cr18MoV Application Field: Household,Agriculture,Industry,Building,Auto Parts
Applied Polymers: PE,PA,PET,PVC,PC,ABS,PBT,PEEK,Teflon Screw Treatment: Nitrided,Bimetallic,PTA,HOVF,Tool Steel,HSS,PM Steel
Reinforced Additives: Less Than 65% Glass Fibre Hardness: 58-64HRC
High Light:

38CrMoAlA Conical Twin Screw Barrel

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38CrMoAlA Conical Screw Barrel

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Recycling Machine Conical Screw Barrel

38CrMoAlA Twin Screw Barrel And Sngle Screw Barrel For Recycling Machine


 

 

1 . Description
Our various type extruder conical twin screw barrel for different plastic raw material /domestic/foreign brand extruder machines.We also supply for domestic plastic machinery company.

 

 

Screw diameter:Φ15mm-Φ360mmL/D=15-56

Length of screw and barrel/cylinder:8000mm


According to different material and plastic products to design different screw structure ,compress rate and L/D.
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system.

 
 

2 . Production Flow

Material cutting→peeling→hardening and tempering→rough turning→qualitative→semi fine turning→qualitative→nature stabilizing grinding→grinding→nitrogenization→lapping finish→CNC thread lathing→polishing till realize end product

 

38CrMoAlA Twin And Single Conical Screw Barrel For Recycling Machine 0

 

 

3 . Technical Parameter

Base Material

1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JISSKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI4140)

Bimetallic Alloy Materials

1)Fe-based alloy2)Ni-based alloy/Deloroalloy
3)Co-based alloy4)NiCo-based alloy
5)Tungsten carbide/Wolframcarbide

Double-alloylevel

Level A - containing Tungsten of40%
Level B - containing tungsten of 25%
Level C - containing tungsten of15%

Surface Treatment

Heat Treatment
High FrequencyTreatment
Nitriding treatment(120Hours):
Depth of Nitrided Layer: 0.5-0.8mm
Hardness of Nitrided Layer: 900-1020Hv(HRC56°-65°)
HardChrome Plating treatment:
Thickness of Hard Chrome Plating Layer:0.05-0.10mm
Hardness ofHard Chrome Plating Layer: ≥950HV
Nickel alloyplating.treatment:
Bimetallic barrel / Cylinder: Centrifugal Casting(Inlay Alloy)
BimetallicScrew: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metallayers

 
 
4 . Materials

Screw and barrel materials used 38CrMoALA steel,the quenching and tempering,qualitative, nitrogen,a polishing process,refined,with long life,wear resistance,good corrosion resistance,etc.,it can be used to replace foreign advanced equipment and Equipment domestic high-performance devices.

Specifications: Φ20mm- Φ300mm
Aspect ratio: L / D = 15-65
Materials and Technology:

1. 38CrMoALA nitriding treatment

Nitriding depth: 0.5-0.8mm, nitriding hardness: HV > 920

2. 42CrMo plating: high frequency quenching + plating/bimetal PTA+ plating

Chromium plating hardness: greater than or equal to HV800, thickness 0.03-0.05mm, roughness Ra0.2um

3. SKD61 conditioning, vacuum quenching and integral hardening treatment

Hardness index: HRC > 55-58, straightness 0.015mm/m, roughness ra0.4um

4. 9Cr18Mov vacuum quenching, CNC circular grinding

Hardness index: HRC > 50-55, straightness 0.015mm/m, roughness ra0.4um

5. hard chromium plating Specifications:
Chrome plating thickness: 0.05-0.10mm, chrome layer hardness: HV≥960

 
 38CrMoAlA twin screw barrel and single screw barrel for recycling machine

 

Contact Details
BLOOM(suzhou) Materials Co.,Ltd

Contact Person: Miranda

Tel: +8615250395817

Send your inquiry directly to us
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