Bimetallic Twin Conical Screw Barrel for WPC

 Bimetallic Twin Conical Screw Barrel for WPC Specification:24/52/, 35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 105/213The above are standard specifications, we can customize according to customers' requirements.The compression ratio of screws can be designed according to different products and ingredients.Base Materials:(1)38CrMoAlA(JIS SACM645)(2)42CrMo(AISI 4140)(3)4Cr5MoSi V1 (JIS SKD-61)(4)9Cr18MOV(5)HPTBimetalic alloy materials:1)Fe-based alloy2)Ni-based alloy/Deloro alloy3)Co-based alloy4)NiCo-based alloy5)Tungsten carbide/Wolfram carbideTechnics:Heat treatmentHigh-frequency quenchingNitriding treatmentHard-chrome electroplatingBimetallic alloy weldingBimetallic alloy centrifugal castingTechnical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Su…