金相研磨膏

拋光材料的第一道選用?

很多人在拋光時都會問說,我現在的表面應該是要過砂紙,還是要拿幾番的鑽石膏磨料來處理,然後要搭配牛皮還是羊毛輪,一直以來在拋光界一直是個沒訂準的模糊地帶,常常只能依靠老師傅的經驗然後給出建議,再加以測試,如果試對了算運氣好,試錯了就再接再厲再來一次,正因為如此,我門認為在這問題上更需要一個明確的值,所以在這裡問題上作出科學的定義與解釋選用,

目數/顆粒大小umRa /um
#120/100um0.8~1.0
#200/55um0.4~0.5
#400/45um0.15~0.3
#600/35um0.1~0.2
#800/25um0.05~0.08
#1000/17.5um0.045~0.06
#1200/15um0.04~0.055
#1500/13um0.035~0.045
#1800/9um0.03~0.04
#2000/8um0.025~0.03
#3000/6um0.02~0.025
#5000/4.5um0.018~0.023
#8000/3um0.015~0.018
#14000/1um0.009~0.013
#28000/0.5um0.004~0.008
#60000/0.25um0.002~0.003
#150000/0.1um0.0015~0.002
#300000/0.05um0.001~0.0013
#500000/0.03um0.0007~0.001
#1500000/0.01um<0.0006
#5000000/0.003um<0.0003
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