KEYENCE Measurement Report
Internal surface roughness evaluation data before and after intelligent fluid polishing
●Material
- SUS304 Stainless pipe (Φ0.3 pipe)
●Measuring machine ： KEYENCE VK-X3000
●Method： laser
●Resolution ： 0.01 nm
1-Before. SUS304 Stainless pipe Raw material (before polishing)
1-After. SUS304 Stainless pipe After fluid polishing
《Comparison of measured value》
Ra：1.478μm → Ra：0.070μm
Rz：9.676μm → Rz：0.519μm
ZYGO Newview9000 Measurement Report
Internal surface roughness evaluation data before and after intelligent fluid polishing
●Material
1. SUS316L Stainless pipe (semi-seamless pipe)
●Measuring machine ： ZYGO Newview9000
●Method ： White interferometer
●Measurement time ： 5 sec.
●Resolution ： 0.1 nm
1-Before. SUS316L Stainless pipe Raw material (before polishing)
《Roughness evaluation》
Ra：24.690nm = 0.024μm（Micrometer transformation）
1-After. SUS316L Stainless pipe After fluid polishing
《Roughness evaluation》
Ra：9.723nm = 0.009μm（Micrometer transformation）
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