| item | Granulation 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 | |||||
