A.The average roughness, Ra, is expressed in units of height. In the Imperial (English) system, Ra typically expressed in "millionths" of an inch. This is also referred to as "microinches" or sometimes just as "micro" (however the latter is just slang). In the metric system, Ra is ...
USA FINISH #美国光洁度号 COMMON NAME [USA] Ra MICROINCH 美 国Ra μin E/P RANGE Ra MICROINCH [UK] Ra MICRON 英国Ra μm Rmax MICROINCH [JAPAN] Rmax MICRON APPROX. RMS MICROINCH ISO NUMBER ASTM STD Ra MICROINCH JAPANESE STANDARD 2000507875200N121000253940100N1150012.5196850N1060#1Mill ...
答案解析 查看更多优质解析 解答一 举报 1、50MICRO-inch是指50微英寸.1英寸=10的6次方微寸=25.4mm.50微寸=0.00005英寸=0.00127mm.2、Ra是化学元素镭,常用于电镀(plating).3、surface finish是指表面完成电镀.总上所述:表面电镀0.00127mm的镭. 解析看不懂?免费查看同类题视频解析查看解答 更多答案(4) ...
解析 1、50MICRO-inch是指50微英寸.1英寸=10的6次方微寸=25.4mm.50微寸=0.00005英寸=0.00127mm. 2、Ra是化学元素镭,常用于电镀(plating). 3、surface finish是指表面完成电镀. 总上所述:表面电镀0.00127mm的镭. 分析总结。 1英寸10的6次方微寸254mm50微寸000005英寸000127mm...
我的事理与您无关。[translate] aelicticas elicticas[translate] aSUPPLIER DRAWING AND 供应商图画和[translate] aSURFACE FINISH 50 MICRO INCH MAXIMUM, EXCEPT WHERE SHOWN. 表面结束50微英寸最大值,除了显示。[translate]
砂纸目数和表面粗糙度对照表_surface_finish_chart 下载积分: 1000 内容提示: GRIT NO.砂纸目数USA FINISH #美国光洁度号COMMONNAME[USA] RaMICROINCH 美国Ra μinE/P RANGERa MICROINCH[UK] RaMICRON 英国Ra μmRmaxMICROINCH[JAPAN] RmaxMICRONAPPROX. RMSMICROINCHISONUMBERASTM STDRa MICROINCHJAPANESE...
Q.Hi, can anyone help me with VDI 27 (RA 2.24) finish? I need to know if it's like mirror polished or just EDM textured finish. I am trying to order plastic molds and need Mirror finish polish for better clarity of molded parts, my mold maker says that VDI 27 is just EDM texture...
GRIT NO. 砂纸目数 USA FINISH # MON NAME [USA] Ra MICROINCH 美国 Ra μ in E/P RANGE Ra MICROINCH [UK] Ra MICRON 英国 Ra μ m Rmax MICROINCH [JAPAN] Rmax MICRON APPROX. RMS MICROINCH ISO NUMBER ASTM STD Ra MICROINCH JAPANESE STANDARD 2000 50 78
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 Rt = Roughness, total in microns N = ...
答案解析 查看更多优质解析 解答一 举报 1、50MICRO-inch是指50微英寸.1英寸=10的6次方微寸=25.4mm.50微寸=0.00005英寸=0.00127mm.2、Ra是化学元素镭,常用于电镀(plating).3、surface finish是指表面完成电镀.总上所述:表面电镀0.00127mm的镭. 解析看不懂?免费查看同类题视频解析查看解答 更多答案(4) ...