Detailed Product Description
1. Material: 38CrMoAI A
2. Base material: 38CrMoAI A, Special alloy is welded on the flight of screw, prolong life of screw.
3. Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance.
2. Base material: 38CrMoAI A, Special alloy is welded on the flight of screw, prolong life of screw.
3. Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance.
Detailed Technical Information:
BaseMaterial | 1)38CrMoAlA(JISSACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JIS SKD-61)4)42CrMo(AISI4140) |
Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy4)NiCo-basedalloy 5)Tungsten carbide/Wolfram carbide |
Double-alloylevel | Level A- containing Tungsten of 40% Level B -containing tungsten of 25% Level C -containing tungsten of 9.5% |
SurfaceTreatment | Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours) Depth of Nitrided Layer: 0.5-0.8mm Hardness of NitridedLayer: 900-1020Hv (HRC56°-65°) Hard Chrome Plating treatment: Thickness of HardChrome Plating Layer: 0.05-0.10mm Hardness of HardChrome Plating Layer: ≥950HV Nickel alloy plating.treatment: BimetallicBarrel/Cylinder: Centrifugal Casting (Inlay Alloy) Bimetallic Screw:Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-72° |
Basicinformation | Roughness of thesurface:Ra0.4um Linearity of thescrew: ≤0.015mm Linear axislimit: ≤0.02mm Hardness afterHardening & Tempering: HB240-280 Fragility ofNitration:≤Two class |
MaterialApplication | 1)GeneralPlastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(GlassFiber) 4)Flame-resistantReinforced Plastics 5)ModifiedEngineering Plastics 6)All kinds ofMixed Recycled Material(in Scrap or Granule),etc |
GeneralTerms | Means oftransport: Ocean,Air,Express Productiontime: About 25 days after we receive the deposit and lead time willdifferent according to the order quantity! |
Ourproducts advantages | 1)Highproductivity 2)Wonderful plasticizing 3)low energy consumption4)Wearable and Durable 5)Fastand On time delivery6)Best customer service! |
Injection Modling Screws
Single Screw and Barrel
