What is a Twin-screw Feed Extruder? The H series twin-screw feed extruder is primarily used for the production and processing of various floating, sinking, and slow-sinking aquatic feeds. It can meet various customer demands, including 0.6mm aperture floating and 0.8mm aperture ...
直径范围:Ø15mm~Ø500mm 长径比:L /D=7~55 材质:38CrMoAIA(41CrAIMo7) 调质硬度: HB280-320 螺杆直线度: 0.015mm 氮化硬度: HV850-1000 氮化深度: 0.45~0.7mm 氮化脆性:2级 表面粗糙度:≤Ra0.4 ...
PVC is a non-crystalline polymer of polyvinyl chloride. Its glass transition temperature is 105℃-75℃ depending on the molecular weight. It has flame retardancy, high rigidity, excellent chemical resistance, and electrical insulation, but it is a heat-sensitive resin. Its ...