Transcription of 제12 장. 표면거칠기 - dasan.sejong.ac.kr
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제12 장. 표면거칠기 - dasan.sejong.ac.kr
12 . 12-1 - , , .- ( ) ( ) ( ) .- : . KS 1999 KS B0161 -1999 , KS B0161 - (Ra), - (Rmax), 10 (Rz)-10 (Rz) 3 . 1999 ISO 468 KS . 6 . , (Ra)() (Ry) 10 (Rz) (Sm) (S) (tp) 6 .12-2 12-3 (Ra) [ ] L - L x , y , y= f(x) , ( m).
12-3 산술평균거칠기(Ra) –[중심선평균산출법]-거칠기곡선에서평균선방향으로기준길이L만큼을뽑아내어평균선방향을x 축으로 하고, 높이 방향을 y축으로하여, 거칠기곡선을함수y = f(x)로표현하였
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