產(chǎn)品規(guī)格:Ф35/Ф75-Ф92/Ф188
技術(shù)指標 TECHNICAL TARGETS
氮化層深度:0.5-0.8mm Depth of nitration case:0.5-0.8mm |
氮化硬度:950-1020HV Hardness of nitration:950-1020HV |
氮化脆度:≤一級 Fragility of nitration:Less than grade 1 |
表面粗糙度:Ra0.4um Roughness of the surface:Ra 0.4un |
螺桿直線度:0.015mm Lineatity of the screw:0.015mm |
雙合金硬度:HRC55-62 Hardness of double alloys:HRC55-62 |
雙合金深度:>2mm Depth of double alloys:>2mm |