材料
38CrMoALA(JIS SACM645)
42cmO(JIS SCM440)
9Cr18MoV
CW6Mo5Cr4V2
SKD61
SKD11
热处理
渗氮处理
电镀硬铬层
高频淬火
喷涂耐腐蚀、耐磨双金属层
真空淬火
注塑机机筒、螺杆规格
250kn~32000kn锁模力,30~25000g注塑量,螺杆直径:Φ30~Φ170螺杆可选用不同的螺杆头,机筒可选用相应的喷嘴。
技术指标
氮化层深度: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:<=二级 Fragility of nitration: Less than grade 2
表面粗糙度:Ra 0.4um Roughness of the surface: Ra 0.4um
螺杆直线度:0.015mm Linearity of the screw:0.015mm
氮化后表面镀硬烙硬度:>=950Hv The surface hard chromium plating hardness after nitrogenation : >=950Hv
镀铬层厚度:0.03-0.08mm Charome-plating layer thickness:0.03-0.08mm
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