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白刚玉FEPA标准

作者:马九玲 发布时间:2022-08-05 15:24:12 来源:www.haixuwa.com 点击:
白刚玉FEPA标准
白刚玉是以工业氧化铝为原料,经电熔提炼结晶而成,它硬度略高于棕刚玉,韧性稍低,纯度高、自锐性好、磨削能力强、发热量小、效率高、耐酸碱腐蚀、耐高温热稳定性好。主要用于喷砂研磨抛光陶瓷制品涂料油石研磨石磨刀石磨具陶瓷膜磨片等

白刚玉粒度砂FEPA标准如下

F8 +4000UM 0 +2800UM ≤20% +2360UM ≥45% +2360UM+2000UM ≥70% -1700UM ≤3%
F10 +3350UM 0 +2360UM ≤20% +2000UM ≥45% +2000UM+1700UM ≥70% -1400UM ≤3%
F12 +2800UM 0 +2000UM ≤20% +1700UM ≥45% +1700UM+1400UM ≥70% -1180UM ≤3%
F14 +2360UM 0 +1700UM ≤20% +1400UM ≥45% +1400UM+1180UM ≥70% -1000UM ≤3%
F16 +2000UM 0 +1400UM ≤20% +1180UM ≥45% +1180UM+1000UM ≥70% -850UM ≤3%
F20 +1700UM 0 +1180UM ≤20% +1000UM ≥45% +1000UM+850UM ≥70% -710UM ≤3%
F22 +1400UM 0 +1000UM ≤20% +850UM ≥45% +850UM+710UM ≥70% -600UM ≤3%
F24 +1180UM 0 +850UM ≤25% +710UM ≥45% +710UM+600UM ≥65% -500UM ≤3%
F30 +1000UM 0 +710UM ≤25% +600UM ≥45% +600UM+500UM ≥65% -425UM ≤3%
F36 +850UM 0 +600UM ≤25% +500UM ≥45% +500UM+425UM ≥65% -355UM ≤3%
F40 +710UM 0 +500UM ≤30% +425UM ≥40% +425UM+355UM ≥65% -300UM ≤3%
F46 +600UM 0 +425UM ≤30% +355UM ≥40% +355UM+300UM ≥65% -250UM ≤3%
F54 +500UM 0 +355UM ≤30% +300UM ≥40% +300UM+250UM ≥65% -212UM ≤3%
F60 +425UM 0 +300UM ≤30% +250UM ≥40% +250UM+212UM ≥65% -180UM ≤3%
F70 +355UM 0 +250UM ≤25% +212UM ≥40% +212UM+180UM ≥65% -150UM ≤3%
F80 +300UM 0 +212UM ≤25% +180UM ≥40% +180UM+150UM ≥65% -125UM ≤3%
F90 +250UM 0 +180UM ≤20% +150UM ≥40% +150UM+125UM ≥65% -106UM ≤3%
F100 +212UM 0 +150UM ≤20% +125UM ≥40% +125UM+106UM ≥65% -75UM ≤3%
F120 +180UM 0 +125UM ≤20% +106UM ≥40% +106UM+90UM ≥65% -63UM ≤3%
F150 +150UM 0 +106UM ≤15% +75UM ≥40% +75UM+63UM ≥65% -45UM ≤3%
F180 +125UM 0 +90UM ≤15% +75UM * +75UM+63UM ≥40% +75UM+63UM+53UM ≥65%
F220 +106UM 0 +75UM ≤15% +63UM * +63UM+53UM ≥40% +63UM+53UM+45UM ≥60%
白刚玉微粉FEPA标准
粒度 D3(um) D50(um)  D94(um)
F230 <82 53.0±3.0 >34
F240 <70 44.5±2.0 >28
F280 <59 36.5±1.5 >22
F320 <49 29.2±1.5 >16.5
F360 <40 22.8±1.5 >12
F400 <32 17.3±1.0 >8
F500 <25 12.8±1.0 >5
F600 <19 9.3±1.0 >3
F800 <14 6.5±1.0 >2
F1000 <10 4.5±0.8 >1
F1200 <7 3.0±0.5 >1(at 80%)
F1500 <5 2.0±0.4 >0.8(at 80%)
F2000 <3.5 1.2±0.3 >0.5(at 80%)