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cliffnest
Supplier quality management and well control the receiving raw material. good team work.Be familiar with the inspection equipments, such as the CMM, projector, X-ray, etc.Be good at quality improvement.
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wangzhifei (威望:2) (江苏 盐城) 机械制造 经理 -
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三座标计算或者叫测量出来的圆是最小2乘圆,即不是孔的最大尺寸,也不是孔的最小尺寸.我觉得它测量圆的尺寸不如内径千分表准确.三座标毕竟是绝对测量.
如果用测长仪测量出的尺寸跟三座标测量的结果比,一般误差应在0~4
μm之间(100以下的圆,大的没测量过)