Using Japan imported hard alloy steel as raw material, through the whole vacuum quenching and tempering, vacuum nitriding processing technologies and refined, according to add 40% of the glass fiber engineering plastic, the screw show excellent abrasion resistance, corrosion resistance, high temperature resistant properties.
Overall hardness: HRC58 ° ~ HRC65 °
Processing range: Ф 15 mm ~ Ф 150 mm
The effective length: 4000 mm
Application: apply to add below 40%, fire glass fiber materials, teflon, bakelite, engineering plastic injection molding and extrusion.