BLOOM(SUZHOU) MATERIALS CO.,LTD
Attitude Is Everything.Details Determine Success or Failure.
 
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| Place of Origin: | Jiangsu, China (Mainland) |
| Brand Name: | BLM-IV-1 |
| Minimum Order Quantity: | Negotiation |
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| Price: | Negotiation |
| Packaging Details: | packed and labeled according to the regulations and customer's requests.Great care is taken to avoid any damage which might otherwise be caused during storage or transportation. |
| Delivery Time: | 25-30 days subject to the clients' requirement and quantity |
| Payment Terms: | Western Union, L/C, T/T |
| Supply Ability: | 1000 per Month |
| Place Of Origin: | Jiangsu,China | Material: | 316L/X260/W6Mo5Cr4V2 Or Customized |
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| Spare Parts Type: | Spare Parts For Twin Screw Exruder | Application: | Machinery Repair Shops,Food An Beverage Factory |
| Center Distance: | 26mm | Screw Distance: | 30mm |
| Dimension（LxWxH): | 120x135x115mm | After Warranty Service: | Video Technical Support,online Support |
| High Light: | Twin Plastic Extruder Screw And Barrel,30mm Screw And Barrel |
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Screw And Barrel For Twin Screw Plastic Extruder
1. Descriptions
Shaft is spline design which is good for torque distribution.
Using 40CrNiMoA material, the compactness is increased by forging and processing, and the material torque is improved by heat treatment process.
Chemical composition of materials:
| Element | C | Mn | Cr | Ni | Mo |
| Content | 0.37-0.44 | 0.50-0.80 | 0.60-0.90 | 1.25-1.65 | 0.15-0.25 |
2 .Twin screw extruder screw element parameter:
|
Model |
Screw Major Diameter (D/mm) | Screw Minor Diameter (d/mm) | D/d | Center distance(mm) |
| BM-20 | 21.7 | 14 | 1.55 | 18 |
| BM-25 | 25 | 16.1 | 1.55 | 21.2 |
| BM-35 | 35.6 | 23.6 | 1.51 | 30 |
| BM-50 | 50.5 | 32.5 | 1.55 | 42 |
| BM-52 | 51.4 | 33.8 | 1.52 | 43 |
| BM-60 | 59.6 | 43.8 | 1.37 | 52 |
| BM-65 | 62.4 | 40.5 | 1.54 | 52 |
| BM-68 | 69 | 49 | 1.40 | 60 |
| BM-70 | 70.6 | 47.4 | 1.49 | 60 |
| BM-75 | 71 | 47 | 1.51 | 60 |
3. Mechanical properties of materials
Density (kg/m3): about 7830
Elastic modulus (GPa): 209
Tensile strength: b (MPa): ≥ 980 (100)
Yield strength: s (MPa): ≥ 835 (85)
The elongation is 5%: ≥ 12
The reduction rate of the cross section (%): ≥ 55
Impact energy Akv (J): ≥ 78
Impact toughness value of alpha kv (J/cm): ≥ 98 (10)
4 . Pictures:
Contact Person: Kitty
Tel: +8613914912658
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