- 产品描述
-
棕刚玉(BFA)是取用煅烧铝土矿为主要原料,在电弧炉中经2000℃以上高温熔化冶炼还原制得的棕褐色人造刚玉。具有硬度好,强度高,耐磨,耐腐蚀,耐高温,耐氧化,导热性好等优点。
应用范围:
棕刚玉广泛应用于树脂磨具,涂附磨具,耐火材料,喷砂,铸造,研磨,涂层,抛光等诸多领域。
参数:
CHEMICAL COMPOSITION
Fe₂O₃
SiO₂
TiO₂
Min. 95%
Max. 0.3%
Max. 1.5%
Max. 3%
Hardness:
9.0 mohs
Grain shape:
Angular
Melting point:
2050℃
Specific gravity:
min. 3.90 g/cm³
Bulk density:
1.55 - 1.99 g/cm³
Colour:
Brown
AVAILABLE SIZES
FEPA-F Standard
Macro: 14, 16, 20, 22, 24, 30, 36, 40, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220
Micro: 240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200
FEPA-P Standard
Macro: 12, 16, 20, 24, 30, 36, 40, 50, 60, 70, 80, 100, 120, 150, 180, 220
Micro: 240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200, 1500, 2000, 2500
Custom Sizes Available Upon Request
PACKING
(1)1000 kgs. in a big bag
(2)40 x 25 kgs. Bags on a pallet
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