Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory

Date: 25th May 2017
Parallel Twin Screw Barrel
?Parallell? twin ?screw barrelSpecifications? ? ?The?most common types of parallel twin screw barrel extruder35/245/250/260/265/270/272/275/280/285/290/293/2100/2105/2110/2115/2120/2125/2130/2140/2150/2160/2170/2180/2190/2200/2250/2???L/D=18?40?According to different ?material and plastic product to choose different compress rate and L/D.Technical Parameter? ? ?Technical??Information for parallel twin screw barrelMain 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??alloyProcessing Technics1. Heat??treatmentTechnical?? 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:0.03-0.09mmLinearity??of screw:0.015mmSurface ? ?roughness:Ra 0.4And our manufactory even have many ?parallel twin screw barrel design of world ?famous brand:such as CINCINNATI, ?BATTENFELD,KRUSSMAFFEI,BAUSANO, AMUT,WEBER? ?Material Application:General ?PlasticABS,PA,PC,PET,PP,PS,EVA,PU,PVC,U-PVC,etcPA+GF(Glass ?Fiber)Flame-resistant ?Reinforced PlasticsModified ?Engineering PlasticsAll ?kinds of Mixed Recycled Material (in Scrap or Granule),etcOur Services?Jinsheng have more than 1 year gurantee?Jinsheng always supply the high quality?Jinsheng offer the competitive price ?Jinsheng can mapping the rough drawing?Jinsheng can product as customer request
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