400#8MirrorFinish4-8 500#8SupermirrorFinish<4 3-8 500#8SupermirrorFinish40.1160.44-10N3Buff#400 20.0680.2N2 10.02540.1N1 ↑ CommonUSAname. ASTMA480. SURFACEFINISHCROSSREFERENCECHART 表面抛光对照表相关精品文档 更多 表面粗糙度等级对照表粗糙度n常用 各国表面粗糙度等级对照表 表面粗糙度等级对照表12...
SURFACE FINISH CROSS REFERENCE CHART表面抛光对照表GRIT NO.砂纸目数USA FINISH #美国光洁度号COMMONNAME[USA] RaMICROINCH 美国Ra μin2000100050025012570 Max.40 - 60635240 - 60 typ.42 Max.30 - 353230 Max.20 - 3025 Max.20 - 2515 - 201612 Max.8 - 121284 - 8< 43 - 8421E/P RANGERa MICROIN...
1.513 - 14Buff #20080.2310.88 N4 Buff #300 400#8Mirror Finish 4 - 8500#8Supermirror Finish < 43 - 8500 #8 Supermirror Finish 40.1160.4 4 - 10 N3Buff #400 20.0680.2N21 0.02540.1 N1 ↑ Common USA name.ASTM A480.SURFACE FINISH CROSS REFERENCE CHART 表面抛光对照表 ...
The following charts and tables convert surface finish or roughness between selected industry standard units. Where: Ra = Roughness, average in micro-meters & micro-inches RMS = Root Mean Square in micro-inches CLA = Center Line average in micro-inches ...
SURFACEFINISHCROSSREFERENCECHART 表面抛光对照表 GRITNO.砂纸目数 USAFINISH#美国光洁度号 COMMONNAME [USA]RaMICROINCH美 国Raμin2000100050025012570Max.40-60635240-60typ.42Max.30-353230Max.20-3025Max.20-2515-201612Max.8-121284-8<43-8421 E/PRANGERaMICROINCH ...
Surface Roughness (Finish) Review and Equations - Engineers Edge Manufacturing Knowledge Menu Surface Roughness Conversion Chart Surface roughness ot textureis the measure if the finer surface irregularities in the surface texture and is composed of three components: roughness, waviness and form. These ...
表面粗糙度对照表（Surface roughness comparison table）United States surface roughness control chart China's old standard (finish)New Chinese standard (roughness) Ra American Standard (micron) Ra American Standard (micro inches), Ra At 4 Six point three Eight Three hundred and twenty Six point three...
EDM surface finishes chart Charmille EDM finish Charmilles texture Charmilles finish EDM Sparking surface finish EDM Surface Finish Scale RA MICRO-METER RA MICRO INCHES RMS -2 .08 3.14 3.90 -1 .09 3.54 4.40 0 .10 3.94 4.90 1 .11 4.33 5.50 2 .12 4.72 5.90 3 .14 5.51 6.90...
CLA - "Center Line Average". Ra, equal to microinches, is rarely used. Triangle – The old ISO system before the N number of ticks. (can appear on very old drawings) Surface Finish Chart by Processing Technology In the graph below you can find the minimum surface roughness (optimum surfac...
Surface Finish Cross Reference ChartsQ. When machining or grinding parts, surface finish is a controlling dimension. When working with German prints, Rz is used to describe surface specifications. DIN standards. Can anyone recommend a cross reference sheet showing Rz vs. Ra vs. RMS ? Ra & RMS...