■Material and Technology
High grade 38CrMoAIA; Cool and Hot hard metal spray technology; advanced nitrogen osimosis technology.
★Nitrogenous hardness:900-1000HV
★Nitrogenous deepth: 0.5-.07mm
★Nitrogenous brittleness:≤second grade
★Surface coarseness: Ra 0.4μm
★Screw straight degree:0.015mm
★Screw chromiumplating deepth:0.03
★Binary alloy Screw cylinder clamping deepth2-3mm:HRC62
A corner of the workshop
We use the high grade alloy steel-38CrMoAIA to manufacture the cylinder and the screw,through several hot treatments and ion nitrogen treatments. All those sure the long life time of the product and to resist the the friction and the corrode.We could use it to instead of the imported products.
