BLOOM(SUZHOU) MATERIALS CO.,LTD
Attitude Is Everything.Details Determine Success or Failure.
 
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| Place of Origin: | Jiangsu,China |
| Brand Name: | Bloom |
| Certification: | ISO 9001 |
| Model Number: | BLM |
| Minimum Order Quantity: | 1pc |
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| Price: | Negetation |
| Packaging Details: | Packing in wooden case |
| Delivery Time: | 30 to 45 days |
| Payment Terms: | T/T |
| Supply Ability: | 1000mm/month |
| Material: | Bimetallic Alloy | Screw Diameter: | 20-220mm |
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| Mould Clamping Force: | 250-3200T | Nitrided Layer Depth: | 0.5-0.8mm |
| Hard Chorme Plating: | ＞＝950 | Alloy Hardness: | HRC 62-72 |
| High Light: | Bimetallic Alloy Bimetallic Screw,Bimetallic Cylinder Screw,Alloy Materials Bimetallic Screw |
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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
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Base Material |
1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JISSKD-11) ; |
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Bimetallic Alloy Materials |
1)Fe-based alloy2)Ni-based alloy/Deloroalloy |
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Double-alloylevel |
Level A - containing Tungsten of40% |
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Surface Treatment |
Heat Treatment |
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
Contact Person: Kitty
Tel: +8613914912658
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