38CrMoALA professional Single Screw barrel for plastic extrusion machine
USD $600 - $12,000 /Piece
Min.Order:1 Piece
Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory (General Partners)
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38CrMoALA professional Single Screw barrel for plastic extrusion machine
Bimetallic Screw and Barrel Feature
The bimetallic barrel is with 2-3mm alloy layer of anti-abrasion and corrosion and high temperature cast on the inner wall, it will be prolong use life for product than nitriding, bimetallic have more abvious advantages when processing special plastic for project plastic,fluoride plastic,PPO etc.
Base Material | 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JIS SKD-61) 4)42CrMo(AISI 4140) 5)9Cr18MoV |
Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
Bimetallic Alloy level | Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% |
Designing | Screw structure and compression ratio can be designed according to different products & different clamping force requirement. |
Technology parameter | Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 950-1020Hv Thickness of Hard Chrome Plating Layer: 0.03-0.08mm Hardness of Hard Chrome Plating Layer: ≥950HV Depth of Bimetallic Layer: 2-3mm Hardness of Bimetallic Layer: HRC58°-62° Hardness After Hardening & Tempering:HB260-290 Nitrided Brittleness:Less Than Grade 1 Surface Roughness:Ra 0.4um Screw Straightness:0.015mm |
Advantage | 1.Long lifetime,low energy consumption 2.Wonderful plasticizing 3. High wear resistance, anti- corrosion |
Working shop
For each product we will inspect and confirmed with buyer before shipment,Jinsheng assured all the goods can be competitive to our customer.
Packing
1) strong and solid export wooden case with foam inside
2) plastic film case package
3) suitable to transportation
4) as buyer request
Application material
1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc
Jinsheng Services and Advantage:
1) Jinsheng have more than 1 year quarantee
2) Jinsheng have over 10 years history
3) Jinsheng have a strong work-hard team
4) Jinsheng is the first factory to make the bimetallic screw and barrel
5) Jinsheng will handle all difficult for products
6) Jinsheng will meet customer request
7) Jinsheng will be keeping improving
We are looking forward to your valuable comments and suggestions!!!