W63W50W40W28W20¥Õè¥É·L¯»
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¥Dnª«²z¯S©Ê Main Physical Properties
²ö¤óµw«× MOHS HARDNESS
9.0
°ï¿n±K«× BULK DENSITY
1.75-1.95g/cm3
¯u±K«× REAL DENSITY
3.95g/cm3
º²ÂI MELTING POINT
2250¢J
°ª¨Ï¥Î·Å«× MAXIMUM SERVICE TEMPERATURE
1900¢J
¥Î©ó¿i®Æ¡A¬ã¿i¡A©ß¥úµ¥ Used for abrasives ,lapping,Polishing
ÄÝ©Ê properties
³W®æ Type
·L¯» Micropowder
¡§W¡¨¼Ð
W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
¡§FEPA¡¨¼Ð
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000
¡§JIS¡¨¼Ð
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000#
«OÃÒÈGuarantee Value
¨å«¬ÈTypical Value
¤Æ¾Ç¦¨¤À
Chemical
Composition
Al2O3
99
99.20
SiO2
0.4
0.08
Fe2O3
0.2
0.06
Na2O
0.4
0.35