Audited Supplier
Extruder screw barrel/screw and barrel
★ Material
Based materials include 42CrMo( AISI 4140 ), 38CrMoAlA(1.8509), 31CrMoV9(1.8519), 34CrAlNi7(1.8550), 40Cr, 45 Steel,
Stainless Steel(SS 304, SS 416 and so on), SKD11, SKD61,DC53,SKH55. If other materials are possible, please contact us for further details.
★ Heat Treatment
Including: quenching & tempering, nitridation, chrome-plated, bimetallic coating,tungsten carbide, through hardened.
item | Extruder screw barrel/screw and barrel |
Place of Origin | Zhejiang,China |
Condition | New |
Material | PP, PE, PVC,ABS, PET, PA, PC,PMMA |
Spare Parts Type | screw and barrel |
Video outgoing-inspection | Provided |
Warranty | 12 months |
Key Selling Points | Long Operating Life |
Local Service Location | Egypt, Canada, Turkey, United Kingdom, United States, Italy, France, Germany, Viet Nam, Philippines, Peru, Saudi Arabia, Indonesia, Mexico, Russia, Spain, Thailand, Japan, Malaysia, Australia, Morocco, Argentina, South Korea, Chile, UAE, Colombia, Romania |
After Warranty Service | Video technical support, Online support, Spare parts, Field maintenance and repair service |
Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company |
Conventional material | 38CrMoAIA, SKD61, SACM645, GH113, 42CrMo(AISI4140) |
Nitrided Hardness | HV900-1050 |
Nitrided Depth | 0.5-0.9mm |
Quenching Hardness | HRC55-62 |
Nitrided Brittleness | Less than grade II |
SURFACE ROUGHNESS | Ra 0.4 |
Screw straightness | 0.015mm/m |
Chromium plating layer hardness | >=950HV |
Chromeplate Thickness | 0.05-0.18mm |
Alloy depth | 1.5-3.0mm |
| Item | Bimetallic Screw | ||
| Alloy Type | Ni60 | Colmonoy 56 | Colmonoy 83 |
| Alloy Components | Ni+Cr+Fe+Si (Ni:65, Cr:17, Fe:15, Si:5) | Ni+Cr+Si+Fe (Ni: 68, Cr:18, Si:5, Fe:5) | Ni+Wc+Cr+C (Ni:40, Wc:34, Cr:20, C:2) |
| Anti-Wearing Level | *** | *** | **** |
| Anti-Corrosion Level | **** | **** | **** |
| Alloy Thickness | 1.5~3.0mm | 1.5~3.0mm | 1.5~3.0mm |
| Hardness | HRC 56~62 | HRC 50~56 | HRC 48~52 |
| Applied Glass Fiber | Under 20% | Under 10% | Without GF |
| Range of Workable Length | Any length as customer required | ||
| Based Steel Used | 38CrMoAlA(1.8509), 34CrAlNi7(1.8550), 31CrMoV9(1.8519) | ||
| **** Excellent; *** Very Good; **Good | |||
| Item | Bimetallic Barrel | ||||
| Alloy Components/Type | Fe+Ni+Cr+B (Fe:65, Ni:14, Cr8, B:3.5) | Ni+Cr+Co+B | Ni+Cr+Co+V+B | Ni+Wc+Cr+B (Ni:50, Wc:15~35,Cr:6~8, B:2.5~3.2) | |
| Wearing Resistance | *** | ** | *** | **** | |
| Corrosion Resistance | ** | *** | *** | *** | |
| Alloy Thickness | 1.5-3mm | 1.5~2mm | 1.5~2mm | 1.5~2mm | |
| Hardness | HRC 55~62 | HRC 50~58 | HRC 55~60 | HRC 58~65 | |
| Temperature Range | ≤400 | ≤400 | ≤450 | ≤600 | |
| Coefficient Thermal | RT~250ºC | 11.0x10-6 | 11.0x10-6 | 11.5x10-6 | 11.0x10-6 |
| Expansion(/ºC) | RT~400ºC | 11.4x10-6 | 11.4x10-6 | 12.4x10-6 | 12x10-6 |
| Range of Workable Length | 450mm~3000mm | ||||
| Base Steel Vastly Used | 40Cr, 42CrMo | ||||
| **** Excellent; *** Very Good; **Good | |||||
1. who are we?
We are based in Zhejiang, China, start from 2006.
2. how can we guarantee quality?
Always a pre-production drawings before production;
Multiple inspections will be conducted during the production process,and final Inspection before shipment;
3.what can you buy from us?
Screw barrel includes Injection screw barrel,Extruder screw barrel,Conical twin screw barrel,Parallel twin screw barrel,Granulation screw barrel,Squeezing screw barrel and so on.
4. why should you buy from us not from other suppliers?
We have many years of design and production experience, designing the most suitable screw structure for different raw materials and products to achieve the best use effect.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW
Accepted Payment Currency:USD,EUR,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,Arabic,French,Russian,Korean.
