Screw and Barrel for Plastic Extrusion Injection Screw Barrel Plastic Machinery Screw

Product DescriptionCustomized PP PE PVC ABS PET Plastic Extrusion Single Screw And Barrel For Plastic Extruder Machine factory priceProduct applicationHigh speed single screw plastic extruder, strong torque, large thrust, high strength alloy steel gear and shaft superior performance, easy to operate, friendly control interface, high speed extrusion, high yield and high quality products, is a popular plastic processing machinery.Product ParametersTechnical Information for single screw barrel     Main Base materials1.38CrMoAlA (SACM645)     Main Alloy Materials1. Ni-based alloy/Deloro alloy2. SKD-61 (Special Tool Steel)2. Tungsten carbide/Wolfram carbide3. 42CrMo (Ultrahigh StrengthSteel)3. NiCo-based alloy4. DC53 (Cold WorkDie Steel)4. Fe-based alloy5. W6Mo5Cr4V2 (High-SpeedToolSteel)5. Co-based alloy         Processing Technics1. Heat treatment         Technical parametersNitriding layer depth:0.5-0.8mm2. QuenchingNitrided hardness:900-1000HV3. Nitriding treatmentBimetallic layer depth:3 mm4. Bimetallic alloy welding for screwBimetallic hardness:57~69HRC5. Bimetallic alloy centrifugal casting for barrelHard-chrome plating hardness after nitriding:≥950HV6. Hard-chrome electroplatingChrome-plating layer depth:0.03-0.09mm7.Linearity of screw:0.015mmSurface roughness:Ra 0.4Specification:1) 38CrMoAlA(JIS SACM645)2) 42CrMo(JIS SCM440)3) 9Cr18Mov4) CW6Mo5Cr4V2CharacteristicHigh quality alloy-steelHeat-treatmentNitriding treatmentElectroplated hard-chrome finishSpray bimetallic coatingDepth of nitriding layer: 0.5~0.8mmNitriding hardness: 900~1000HvNitriding brittleness: less than one gradeSurface roughness: Ra0.4Straightness of screw: 0.015mmSurface hardness of chromium plating after nitriding: greater than 950HvChromium plating thickness: 0.025~0.085mmScrew diamaterΦ20-Φ50mmMaximum screw length10000mmBarrel inner bore diameter500mmMaterialA: 38crmoala in high quality; B: alloy steel in high qualityTechnologyA. nitriding treatment; B. alloy coating spraying; C.  heating treatment; D.  screw fully hardening ; E.  vacuum quenching; F: electroplate hard chromeParameterA: depth of nitrition layer: 0.6-0.8mm B: nitriding treatment for 7 day and night, surface hardness HV>900 C: fragility of nitriding: less than grade 1 D: surface roughness: ra0.4um E: streightness of screw: 0.015mm F: depth of bimetallic layer>2mm G: hardness of alloy platig: HRC 62-72 H: surface of hardness of chrome coating layer: HRC 62-72 I: thickness of chrome coating layer: 0.03-0.06mmApplication  PVC wood plastic, PE wood plastic, ultra-high molecular plate, free brick plate, 1:2 above high calcium buckle plate, high calcium pipe, high calcium profile, soft PVC sheet, PVC foam board and other ordinary plastics, PP, PE, ABS, PVC, raw material granulation, production of pipe, profile, sheet and other products.Amount of injection (g)screw diameter x length(mm)barrel diameter x length(mm)Amount of injection(g)screw diameter x length(mm)barrel diameter x length(mm)30-90Φ30x900Φ85x860800-1250Φ75x1825Φ170x172560-125Φ35x910Φ85x8601000-1500Φ80x2000Φ180x1805100-150Φ38x935Φ95x9001250-2000Φ85x2300Φ190x1900125-160Φ40x980Φ95x9102000-3000Φ90x2700Φ210x2000125-300Φ42x1030Φ105x88802500-5000Φ100x2600Φ230x2405250-400Φ45x1210Φ115x11653000-6000Φ110x2600Φ256x2590300-500Φ50x1300Φ125x12604000-10000Φ120x2800Φ256x2800450-600Φ55x1335Φ130x13206000-8000Φ130x3010Φ256x2970500-700Φ56x1350Φ130x13508000-10000Φ145x3010Φ256x3200500-700Φ60x1380Φ140x135010000-15000Φ160x3500Φ270x3200Detailed PhotosFactory picturePackaging & Shipping1)Packing: Wrapped up by film in wooden cases2)Port Departure: Ningbo Port3)Delivery time: 25 working days upon receipt of 30% deposit(days based on your quantity)We use strong plywood or wooden case for all our products.FAQQ1. Are you a trading company or a manufacturer?We are a BSCI&ISO-9001 certificated manufacturer.Q2. Can I place the customized order for different sizes, colors, materials,packings….?Yes, all the customized orders are welcomed.Q3. Could I get a QC report before delivery?Yes, the specific QC reports will be sent to you before delivery.Q4. Can I get a lower price if I place a larger order?Yes, the price will be modified according to your order quantities.   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1