SKD61 alloy steel screw SKD61 Applicable to the following35%GF engineering plastics molding.PA,PC,LCP,PBT plus fiber 15%-40%,engineering plastics and wood
Item | category | Processing ranges | Processing technology | Alloy composition | Hardness inde | Adhesion inde | straightness | roughness | Alloys nameplate | Notes of production |
SKD61alloy steel screw | Import alloy steel screw | Diameter 18mm-80mm | Hardening And tempering.vacuum hardening, Hard treatment. | HITACHI high speed steel,Datong High speed steel | HRC>55-58 | Whole smelting | 0.015mm/m | Ra0.4um | Japan HITACHI,Japan Datong | Used in Engineering Plastic with 35% Glass fiber |
Product description Importing material from Japan Datong,Hitachi,Nachi,high speed tool steel company,to guarantee the quality.Processing:processing to product outer diameter greater than the 1mm rod,vacuum quenching,quenching temperature of 1020 degrees,heat preservation t ime is 1H,the high temperature tempering temperature is 500 degrees 530 degrees,the hardness of about HRC63,then the CNC grinder disposable and processing.Advantages:small deformation,small internal stress,high precision,appearance.Applicable to the following:35%GF engineering plastics molding. Application of plasticLCP,PBT,PET,PPC,PPS,PAR,adding glass fiber,or with other additives,such as powder,ceramic powder, aluminum powder,iron powder and other engineering plastics.
