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Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw With Tip Assembly For Plastic Machine

Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw With Tip Assembly For Plastic Machine

Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw  With Tip Assembly For Plastic Machine
Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw  With Tip Assembly For Plastic Machine
Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw  With Tip Assembly For Plastic 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: Bimetallic Alloy Screw Diameter: 20-220mm
Mould Clamping Force: 250-3200T Nitrided Layer Depth: 0.5-0.8mm
Hard Chorme Plating: >=950 Alloy Hardness: HRC 62-72

Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw With Tip Assembly For Plastic 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.

 

 

Screw Series
Material
EPS4000 Bimetallic Alloy
ASSAB A-88
EPS5000 HITACHI SKD-61, SKH-55
EPS6000 ASSAB V10, PM60
EPS7000 Full Spray Alloy
EPS8000 ASSAB Elmax
 
 

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

 

 

3 .  Screw Specification

SCREW SPECIFICATION
Screw Diameter 20-220 mm
Mould Clamping Force 250-3200 T
Shot Weight 30-30000G
Nitrided Layer Depth 0.5-0.8 mm
Nitrider Hardness 900-1000 HV
Nitrided Brttleness Less than grade 1
Surface Roughness Ra 0.4
Linearity of Screw 0.015 mm
Hard-Chrome Plating >= 950
Chrome-Plating Layer Depth 0.025-0.085 mm
Bimetallic Layer Depth 3 mm
Alloy Hardness HRC 62-72

 

 

4 . 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

 
 
5 . 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

 
 Toshiba Ec50xs Ec75xs I1.5 Bimetallic Cylinder Screw  With Tip Assembly For Plastic Machine 0

 

Contact Details
BLOOM(suzhou) Materials Co.,Ltd

Contact Person: Miranda

Tel: +8615250395817

Send your inquiry directly to us
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