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光洁度与粗糙度Ra、Rz数值对照换算表(单位:μm)

( ). 1 2 3 4 5 6 7. 50 25 . 200 100 50 25 . 8 9 10 11 12 13 14. - .. ( ).. SPI(A1) S136 54 HRC , . 8407 52 HRC. SPI(A2) DF-2 58 HRC , . XW-10 60 HRC. SPI(A3) S136 300HB , . 718 SUPREME 300HB . SPI(B1) , 3000#.. SPI(B2) , 2000#.. SPI(B3) , 1000#.. Ra25. Ra50.. ( ). ( ) ( ) Ra ( ) Ra Ra 8 320. 4 250. 5 200. 5 4 160. 125. 100. 6 2 80. 63. 50. 7 1 40. 32. 25. 8 20. 16.. , , " . "(surface profile) , . , , . 1930 , , . , , , . , . , , , .. , , , .. 1 . , ( 1), . , ( ), . , , 1. , :Ra( ) . Rymax( ) Rtm ( ), : 2 L. 1. Ra : . , L( 2) , x , . y , y = f(x) . , m , . , . hi , Ra : ( 3). 3 Ra . , , . , , Ra , . , Ra . 4 . 2. Rymax : ( 4). L , , , . , , . Rymax m , s Rymax . L , , Rt , . 5 Rtm : . 3. Rtm : ( 5). L , , , . Rz m , z . :4 Ra ? Rymax ? Rtm

图 1 表面轮廓包含了粗糙度曲线与波浪起伏的曲线 表面轮廓断面曲线中,包含了粗糙度曲线与波浪起伏的曲线(图 1),一般 说来波浪起伏的曲线是属于轮

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Transcription of 光洁度与粗糙度Ra、Rz数值对照换算表(单位:μm)

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