Detailed TechnicalInformation:
BaseMaterial | 1)38CrMoAlA(JISSACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JISSKD-61) 4)42CrMo(AISI 4140) |
BimetallicAlloy Materials | 1)Fe-based alloy2)Ni-based alloy/Deloro alloy 3)Co-based alloy4)NiCo-based alloy 5)Tungstencarbide/Wolfram carbide |
Double-alloylevel | LevelA - containing Tungsten of 40% LevelB - containing tungsten of 25% LevelC - containing tungsten of 9.5% |
SurfaceTreatment | HeatTreatment High FrequencyTreatment Nitriding treatment(120Hours) Depthof Nitrided Layer: 0.5-0.8 mm Hardnessof Nitrided Layer: 900-1020Hv (HRC56°-65°) Hard Chrome Platingtreatment: Thicknessof Hard Chrome Plating Layer: 0.05-0.10mm Hardnessof Hard Chrome Plating Layer: ≥950HV Nickel alloyplating.treatment: BimetallicBarrel/Cylinder: Centrifugal Casting (Inlay Alloy) BimetallicScrew: Plasma Alloy Coating Spraying Depthof Bimetallic Layer: >2mm Hardnessof Bimetallic Layer: HRC55°-72° |
Basicinformation | Roughnessof the surface:Ra0.4um Linearityof the screw: ≤0.015mm Linearaxis limit: ≤0.02mm Hardnessafter Hardening & Tempering: HB240-280 Fragilityof Nitration:≤Two class |
MaterialApplication | 1)GeneralPlastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA+ GF(Glass Fiber) 4)Flame-resistantReinforced Plastics 5)ModifiedEngineering Plastics 6)Allkinds of Mixed Recycled Material(in Scrap or Granule),etc |
GeneralTerms | Means oftransport:Ocean,Air,Express Productiontime: About 25 days afterwe receive the deposit and lead time will different according to the orderquantity! |
Ourproducts advantages | 1)Highproductivity 2)Wonderful plasticizing 3) low energyconsumption 4)Wearable and Durable 5)Fast and On timedelivery 6)Best customer service! |
PET bottle blowing screw design
Bottle blowing mould screw barrel
