Hard conical twin extruder screw and barrel for pvc pipe and profile
Hard conical twin extruder screw and barrel for pvc pipe and profile Wear-abrasion&corrosion, Reliable quality - details see: https://www.machineto.com/hard-conical-twin-extruder-screw-and-barrel-for-pvc-pipe-and-profile-10334897
Place of Origin:Zhejiang China (Mainland) | Brand Name:BOHAI | Model Number:80/156 | Basic Material:38CrMoAlA,SKD61,GH113 |
Screw type:Conical twin extruder screw | Hardness:HRC58-68 | Bimetallic layer:>=2mm | Hardness after Hardening & Tempering:HB260-280 |
Screw Barrel Nitriding time:more than 120 hours | Bimetallic:Fe-based,Ni-based,Tungsten Carbide | Standard:ISO9001 | Plastic processed:pvc/pe/pp profile/pipe/sheet/pellet |
Warranty:common is 1-2 years,bimetallic is much longer |
Hard conical twin extruder screw and barrel for pvc pipe and profile
Conical twin screw barrel | |||
Diameter | Φ25/53,35/77,45/90,51/10, 55/110,65/120,65/132, 70/140,75/150,80/156, 80/172,90/184 92/188.etc | Designing | Screw structure and compression ratio can be designed according to different products &different mixtrues. |
Standard Specifications | ISO9001, GBT9001-2000 SO9001-2000 IAF,BOS,CNAS | Advantages | 1.Long time Nitriding Technology 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions. |
Materials | 38CrMoAlA (JIS SACM645) SKD61 .etc | Application | PS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE, EVA,PP,PVC,PMMA,POM,PAST,PET,PBT |
Nitride Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide;4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Nitride Hardness | 950-1050HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C ,Western Union |
Surface Roughness | Ra0.4um | Delivery Term | 20-30 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC65-75 | Min. Order | 1 set |
Alloy Depth | 1.5mm-3.5mm | Warranty period:2-4years(Depends on the plastic raw materials) Bimetallic: much longer lifetime. | |
Nitriding time | Over 180 hours |
Packaging Detail:wooden case meet export standard |
Delivery Detail:25-45 days after receiving deposit |