呈浅棕褐色,韧性高,能承受较大的压力,抗破碎能力强。维氏显微硬度:2000-2200公斤/平方毫米。可做固结及涂时模具,湿式或干式喷砂,超精研磨和抛光及制作成高级耐火材料,精密铸造。
Light brown,high toughness, resistance of high pressure and crush .Vickers-hardness is 2000-2200kg/mm³.It can be made into bonded and coated abrasive tools,it can be used to wet or dry sand blasting;superfine grinding and polishing, making high-grade refractorily ,materials and precision casting.
化学成份及规格:JIS240#-JIS6000# F220-1200 P240-P2500
牌号(代号) | 粒度范围 | 化学成分% | ||
Al2O3 | TiO3 | CaO | ||
A | F4-F80 | 95.0-97.5 | 1.5-3.8 | ≤0.45 |
F90-F150 | 94.0-97.5 | |||
F180-F220 | 93.0-97.5 | |||
F220(P220)以细finer | ≥92.0 |
水洗棕刚玉P砂:
粒度号 | 清洁度 |
AP50 | 120 |
AP80 | 130 |
棕刚玉整形砂:
粒度号 | 堆积密度 | 粒度号 | 堆积密度 |
F24 | 1.8-1.95 | F80 | 1.61-1.71 |
F30 | 1.77-1.90 | F90 | 1.59-1.71 |
F36 | 1.75-1.90 | F100 | 1.57-1.68 |
F40 | 1.73-1.86 | F120 | 1.54-1.68 |
F46 | 1.70-1.84 | F150 | 1.50-1.65 |
F54 | 1.68-1.82 | F180 | 1.48-1.62 |
F60 | 1.66-1.80 | F220 | 1.45-1.55 |
F70 | 1.63-1.76 | |