Screw material: imported WH11 series, CPM series, tungsten carbide alloy series, SACM645 series, etc. Cylinder material: tungsten carbide 88Wc/12Co series, 38CrMoAl series, etc. Product hardness: HRC58 °~70 °; Production range: minimum diameter of 16mm to maximum diameter of 180mm; Effective length: 5000mm. Technical specifications: A professionally designed electric wood dedicated screw and barrel. The barrel adopts an integrated circulating water temperature and oil temperature control system, which completely solves the defects of surface burns, scorch, discoloration, ripples, shrinkage pits, uneven coloring, multiple pinholes, uneven thickness, and insufficient curing of the product, ensuring the qualification rate of customer molded products. Applicable range: UF, PF electric wood plastics;
Screw head group 2
Nitriding screw: Made of Fushun material, the special screw and sol cylinder required for injection molding machines, extruders, rubber machines and other special products have been redesigned and manufactured to ensure that end users improve product quality while reducing production costs and creating greater value.
High temperature resistance below 350 degrees Celsius
Depth of nitride layer: 0.5-0.8mm
Nitriding hardness: HRC50-53 degrees
Surface roughness: Ra0.4um
Screw straightness: 0.015mm/1000mm
After nitriding, the surface is plated with hard chromium. Hardness: chromium plating thickness: 0.03-0.08mm
Applicable plastic range: injection molding of various plastics such as PP, PE, PVC, ABS, PBT, PET, PC, PA, PPS, acrylic, electric wood powder, etc.
Stainless steel screw: Stainless steel screw is made of 9Cr18MoV stainless steel material, which has undergone overall quenching treatment and is particularly suitable for processing PC, PMMA, PET transparent products, as well as corrosion-resistant U-PAV, ABS, PP fire-resistant plastics. Completely solving the problem of chrome plated screws often peeling off the chrome layer for end users, while fully ensuring the environmental protection requirements of the product, it is your ideal helper.
Overall hardness: HRC55 ° -58 °
Depth of nitride layer: 0.5-1.0mm
Nitriding hardness: HRC48 degrees -50 degrees
Surface roughness: Ra0.4um
Double alloy screw: The double alloy contains 25% tungsten carbide content (nickel, chromium, carbon, tungsten, cobalt), and can withstand high temperatures below 550 degrees Celsius. The screw is fully coated with alloy with a thickness of 1.5-1.8mm, with an overall hardness of HRC58-60 degrees and a smoothness of Ra0.4um; The barrel is embedded with double alloy, with an alloy layer of 3.0-4.0mm, using engineering materials+30% fiberglass;
Full hard screw: wear-resistant, corrosion-resistant, suitable for high wear product processing requirements.
Material and process: Imported from Japan SKD61SKH-9 (YXMI high-speed steel) using integral quenching and secondary tempering process. Effective length: 4000mm
Overall hardness: HRC62 ° -68 °
Usage differentiation: injection molding machine/electric wood machine
Processing size: minimum diameter of Ø 14mm
Maximum diameter of 120mm
Applicable plastics: LCP, PBT, PET, PPC, PPS, PAR, etc., with the addition of more than 30% glass fiber or other additives such as magnetic powder, ceramic powder, aluminum magnesium powder, iron powder and other engineering plastics