Vis Double Conique pour Extrusion-Barrelize Factory

Vis Double Conique pour Extrusion

Les vis jumelles de Barrelize sont conçues avec une ingénierie détaillée et produites avec précision avec des tolérances très serrées.

*Material: High quality 38CrMoAlA 42CrMo

*Treatment: Nitriding,Bimetallic,Electroplating

*Diameter of Screw: Can be cusomtizedΦ15mm~ Φ300mm

*Screw Type: Vented type non-vented type, high-wear type,Barrier flight type, Mix type ect

*Suitable for: PP,PE,ABS,PVC,TPE ect

*Benefit: Improved product quality,increase plasticizing rate,minimize wear,boost output

Product	Material Base	Treatment	Technical Parameter	Application
Screw	38CrMoAlA	Nitriding	Tempering hardness: HB260-280 Nitriding hardness: HV950 Nitride layer depth: 0.4-0.6MM Brittleness :≤2.5 Surface finish Ra0.04	used for ordinary acid-free low particle size and does not contain GF. Such as ABS\PP\PS, etc.
Screw	38CrMoAlA	Bimetallic Ni-based alloy	Alloy thickness:≥1.5mm Hardness:HRC53~56 Brittleness :≤2.5 Surface finish Ra0.04	used for adding acid plastic with GF less than 30%
Screw	42CrMo	Bimetallic Ni-based alloy+ElectroPlating	Alloy thickness≥1.5mm ElectroPlating thickness : 0.03~0.0SMM Hardness: HRC52~55	transparent material/ color mixing material
Screw	Fully hard powder metallurgy steel	vacuum quenching prooess	Quenching hardness: HRC57-59, Electroplatable thickness: 0.03~0.05MM	suitable for engineering plastics with 35% GF or less, high temperature materials.PA+ GF/ LCP+ GF/High Temperature PC
Screw	Full hard powder metallurgy steel	vacuum quenching prooess	Quenching hardness: HRC59~61 Thickness 0.005~0.01MM	suitable for engineering plastics with 45% GF or less

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