مكان المنشأ
Zhejiang, China
اسم العلامة التجارية
JS ALLOY
رقم الموديل
JS-Screw and cylinder for Argos 114
Depth of nitration
0.5-0.8mm
Hardness of nitration
950-1020HV
Fragility of nitration
Less than grade 1
Roughness of surface
Ra 0.4um
Linearity of screw
0.015mm
Depth of alloy layer
2-3mm
Hardness of alloy
HRC58-62
Hard chrome plating thickness
0.03-0.08mm
Hardness of hard chrome plating
≥950HV
Hardness after Hardening & Tempering
HB260-290