白刚玉 WA White fused alumina
| 粒度 | 主要化学成分(%) | ||
| Al2O3 | Fe2O3 | Na2O | |
| 微粉 | 99.2-99.7 | 0.03-0.10 | 0.23-0.32 |
| 莫氏硬度 | 9.0 |
| 堆积密度 | 1.75-1.95g/cm3 |
| 真实密度 | 3.95g/cm3 |
| 体积密度 | 3.60 |
| 熔点 | 2250℃ |
| 最高使用温度 | 1900℃ |
| 白刚玉段砂型号 | 0-0.3mm 0-0.5mm 0.212-0.5mm 0.5-1mm 0-1mm 1-3mm 3-5mm 3-6mm 5-8mm |
| 白刚玉细粉型号 | 325mesh 270mesh 200mesh(200#-0)100mesh(100#-0)48mesh |
| Size | Unit | Certified Value | Typical Value | |||||||
| 8-5mm |
mm | +8.00 | -4.00 | +9.52 | +8.00 | +6.70 | +5.60 | +4.75 | -4.00 | - |
| % | 5 | 5 | 0 | 0-5 | 35-55 | 75-95 | 90-100 | 0-5 | ||
| 6-3mm | mm | +5.60 | -2.80 | +8.00 | +6.70 | +5.60 | +4.75 | +3.35 | +2.80 | -2.80 |
| % | 40max | 10max | 0 | 0-5 | 15-35 | 40-65 | 75-95 | 90-100 | 0-10 | |
| 5-3mm | mm | +4.75 | -2.80 | +5.6 | +4.75 | +3.35 | +2.80 | -2.80 | ||
| % | 10max | 10max | 0 | 0-10 | 60-80 | 90-100 | 0-10 | |||
| 3-1mm | mm | +2.80 | -1.0 | +4.75 | +3.35 | +2.80 | +2.00 | +1.18 | +1.00 | -1.00 |
| % | 10max | 10max | 0 | 0-5 | 1-10 | 30-50 | 70-90 | 90-100 | 0-10 | |
| 1-0mm | mm | +1.00 | -0.212 | +1.18 | +1.00 | +0.50 | +0.212 | -0.212 | ||
| % | 5max | 35max | 0 | 0-5 | 30-50 | 65-85 | 0-35 | |||
| 1-0.5mm | mm | +1.00 | -0.15 | +1.18 | +1.00 | +0.60 | +0.30 | +0.15 | -0.15 | |
| % | 5max | 2max | 0 | 0-5 | 55-75 | 90-100 | 98-100 | 0-2 | ||
| 0.5-0.212mm | mm | +0.60 | -0.15 | +1.00 | +0.60 | +0.30 | +0.15 | -0.15 | ||
| % | 5max | 5max | 0 | 0-5 | 45-65 | 95-100 | 0-5 | |||
| 0.5-0mm | mm | +0.60 | -0.053 | +1.00 | +0.60 | +0.30 | +0.15 | +0.075 | -0.053 | |
| % | 5max | 15max | 0 | 0-5 | 10-32 | 50-70 | 78-93 | 3-15 | ||
| 0.3-0mm | mm | +0.60 | +0.30 | +0.15 | +0.075 | +0.053 | -0.053 | |||
| % | 0 | 2-10 | 50-70 | 70-90 | - | 5-20 | ||||
| 48mesh | mm | +0.30 | -0.053 | +0.60 | +0.30 | +0.15 | +0.075 | -0.053 | ||
| % | 5max | 40min | 0 | 0-5 | 5-20 | 20-40 | 50-65 | |||
| 220mesh | mm | +0.30 | -0.075 | +0.355 | +0.30 | +0.075 | -0.075 | |||
| % | 3max | 65min | 0 | 0-3 | 15-25 | 65-85 | ||||
| 270mesh | mm | +0.15 | -0.053 | +0.30 | +0.15 | +0.075 | -0.053 | |||
| % | 5max | 65min | 0 | 0-5 | 5-20 | 65-80 | ||||
| 325mesh | mm | +0.045 | - | +0.075 | +0.045 | -0.045 | ||||
| % | 5max | - | 0 | 0-5 | 95-100 | |||||
| 1500mesh | mm | -9.25 | -- | -9.25 | ||||||
| % | 75min | - | 75-100 | |||||||

| 欧标 | F8F10F12F14F16F20F24F30F36F40F46F54F60F70F80F90F100F120F150F180F220 |
| 日标 | JIS#8#10#12#14#16#20#24#30#36#46#60#70#80#90#100#120#150#180#220 |
| P标 | P12P16P20P24P30P36P40P50P60P80P100P120P180P220 |
| F4-F220/JIS#-#240粗磨粒粒度组成 (GB/T2481-1998) | |||||||||||||||||
| 粒度标记 | 最粗粒 | 粗粒 | 基本粒 | 混合粒 | 细粒 | ||||||||||||
| 筛网号 | 网孔尺寸 | 筛上物 | 筛网号 | 网孔尺寸 | 筛上物≤ | 筛网号 | 网孔尺寸 | 筛上物≥ | 筛网号 | 网孔尺寸 | 筛上物≥ | 筛网号 | 网孔尺寸 | 筛下物≥ | |||
| # | um | 质量比% | # | um | 质量比% | # | um | 质量比% | # | um | 质量比% | # | um | 质量比% | |||
| F4 JIS#4 |
5*16 | 8000 | 0 | 3.5 | 5600 | 20 | 4 | 4750 | 40 | 4 5 | 4750 4000 | 70 | 6 | 3350 | 3 | ||
| F5 JIS#5 |
0.265 | 6700 | 0 | 4 | 4750 | 20 | 5 | 4000 | 40 | 5 6 | 4000 3350 | 70 | 7 | 2800 | 3 | ||
| F6 JIS#6 |
3.5 | 5600 | 0 | 5 | 4000 | 20 | 6 | 3350 | 40 | 6 7 | 3350 2800 | 70 | 8 | 2360 | 3 | ||
| F7 JIS#7 |
4 | 4750 | 0 | 6 | 3350 | 20 | 7 | 2800 | 40 | 7 8 | 2800 2360 | 70 | 10 | 2000 | 3 | ||
| F8 JIS#8 |
5 | 4000 | 0 | 7 | 2800 | 20 | 8 | 2360 | 45 | 8 10 | 2360 2000 | 70 | 12 | 1700 | 3 | ||
| F10 JIS#10 |
6 | 3350 | 0 | 8 | 2360 | 20 | 10 | 2000 | 45 | 10 12 | 2000 1700 | 70 | 14 | 1400 | 3 | ||
| F12 JIS#12 |
7 | 2800 | 0 | 10 | 2000 | 20 | 12 | 1700 | 45 | 12 14 | 1700 1400 | 70 | 16 | 1180 | 3 | ||
| F14 JIS#14 |
8 | 2360 | 0 | 12 | 1700 | 20 | 14 | 1400 | 45 | 14 16 | 1400 1180 | 70 | 18 | 1000 | 3 | ||
| F16 JIS#16 |
10 | 2000 | 0 | 14 | 1400 | 20 | 16 | 1180 | 45 | 16 18 | 1180 1000 | 70 | 20 | 850 | 3 | ||
| F20 JIS#20 |
12 | 1700 | 0 | 16 | 1180 | 20 | 18 | 1000 | 45 | 18 20 | 1000 850 | 70 | 25 | 710 | 3 | ||
| F22 JIS#22 |
14 | 1400 | 0 | 18 | 1000 | 20 | 20 | 850 | 45 | 20 25 | 850 710 | 70 | 30 | 600 | 3 | ||
| F24 JIS#24 |
16 | 1180 | 0 | 20 | 850 | 25 | 25 | 710 | 45 | 25 30 | 710 600 | 65 | 35 | 500 | 3 | ||
| F30 JIS#30 |
18 | 1000 | 0 | 25 | 710 | 25 | 30 | 600 | 45 | 30 35 | 600 500 | 65 | 40 | 425 | 3 | ||
| F36 JIS#36 |
20 | 850 | 0 | 30 | 600 | 25 | 35 | 500 | 45 | 35 40 | 500 425 | 65 | 45 | 355 | 3 | ||
| F40 JIS#40 |
25 | 710 | 0 | 35 | 500 | 30 | 40 | 425 | 40 | 40 45 | 425 355 | 65 | 50 | 300 | 3 | ||
| F46 JIS#46 |
30 | 600 | 0 | 40 | 425 | 30 | 45 | 355 | 40 | 45 50 | 355 300 | 65 | 60 | 250 | 3 | ||
| F54 JIS#54 |
35 | 500 | 0 | 45 | 355 | 30 | 50 | 300 | 40 | 50 60 | 300 250 | 65 | 70 | 212 | 3 | ||
| F60 JIS#60 |
40 | 425 | 0 | 50 | 300 | 30 | 60 | 250 | 40 | 60 70 | 250 212 | 65 | 80 | 180 | 3 | ||
| F70 JIS#70 |
45 | 355 | 0 | 60 | 250 | 25 | 70 | 212 | 40 | 70 80 | 212 180 | 65 | 100 | 150 | 3 | ||
| F80 JIS#80 |
50 | 300 | 0 | 70 | 212 | 25 | 80 | 180 | 40 | 80 100 | 180 150 | 65 | 120 | 125 | 3 | ||
| F90 JIS#90 |
60 | 250 | 0 | 80 | 180 | 20 | 100 | 150 | 40 | 100 120 | 150 125 | 65 | 140 | 106 | 3 | ||
| F100 JIS#100 |
70 | 212 | 0 | 100 | 150 | 20 | 120 | 125 | 40 | 120 140 | 125 106 | 65 | 200 | 75 | 3 | ||
| F120 JIS#120 |
80 | 180 | 0 | 120 | 125 | 20 | 140 | 106 | 40 | 140 170 | 106 90 | 65 | 230 | 63 | 3 | ||
| F150 JIS#150 |
100 | 150 | 0 | 140 | 106 | 15 | 200 | 75 | 40 | 200 230 | 75 63 | 65 | 325 | 45 | 3 | ||
| F180 JIS#180 |
120 | 125 | 0 | 170 | 90 | 15 | 200 230 | 75 63 | 40 | 200 230 270 | 75 63 53 | 65 | |||||
| F220 JIS#220 |
140 | 106 | 0 | 200 | 75 | 15 | 230 270 | 63 53 | 40 | 230 270 325 | 63 53 45 | 60 | |||||

| 粒度号 | 最粗粒用筛网 | 标准 | 粗粒用网 | 标准 | 基本粒用网 | 标准 | 混合粒用网 | 标准 | 细粒用网 | 标准 | 底盘筛下物 |
| P12 | 6# | 0.00 | 8# | 1.00 | 10# | 14±4 | 12# | 61±9 | 14# | 92 | 8 |
| P16 | 8# | 0.00 | 12# | 3.00 | 14# | 26±6 | 16# | 75±9 | 18# | 96 | 4 |
| P20 | 12# | 0.00 | 14# | 7.00 | 18# | 42±8 | 20# | 86±6 | 25# | 96 | 4 |
| P24 | 14# | 0.00 | 16# | 1.00 | 20# | 14±4 | 25# | 61±9 | 30# | 92 | 8 |
| P30 | 16# | 0.00 | 18# | 1.00 | 25# | 14±4 | 30# | 61±9 | 35# | 92 | 8 |
| P36 | 18# | 0.00 | 25# | 1.00 | 30# | 14±4 | 35# | 61±9 | 40# | 92 | 8 |
| P40 | 25# | 0.00 | 30# | 7.00 | 40# | 42±8 | 45# | 86±6 | 50# | 96 | 4 |
| P50 | 30# | 0.00 | 35# | 3.00 | 45# | 26±6 | 50# | 75±9 | 60# | 96 | 4 |
| P60 | 35# | 0.00 | 45# | 1.00 | 50# | 14±4 | 60# | 61±9 | 70# | 92 | 8 |
| P80 | 45# | 0.00 | 60# | 3.00 | 70# | 26±6 | 80# | 75±9 | 100# | 96 | 4 |
| P100 | 50# | 0.00 | 70# | 1.00 | 80# | 14±4 | 100# | 61±9 | 120# | 92 | 8 |
| P120 | 70# | 0.00 | 100# | 7.00 | 120# | 42±8 | 140# | 86±6 | 170# | 96 | 4 |
| P150 | 80# | 0.00 | 120# | 3.00 | 140# | 26±6 | 170# | 75±9 | 200# | 96 | 4 |
| P180 | 100# | 0.00 | 140# | 2.00 | 170# | 15±5 | 200# | 62±12 | 230# | 90 | 10 |
| P220 | 120# | 0.00 | 170# | 2.00 | 200# | 15±5 | 230# | 62±12 | 270# | 90 | 10 |

| 欧标 | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
| 日标 | #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000 |
| W标 | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W1 |
| 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 |
| F1500 | 5 | 2.0±0.4 | 0.8 |
| F2000 | 3.5 | 1.2±0.3 | 0.5 |
| 粒度 | DO(最大粒) | D3(粗粒) | D50(基本粒) | D94(細粒) |
| 240# | 127以下 | 103以下 | 57±3.0 | 40以上 |
| 280# | 112以下 | 87以下 | 48±3.0 | 33以上 |
| 320# | 98以下 | 74以下 | 40±2.5 | 27以上 |
| 360# | 86以下 | 66以下 | 35±2.0 | 23以上 |
| 400# | 75以下 | 58以下 | 30±2.0 | 20以上 |
| 500# | 63以下 | 50以下 | 25±2.0 | 16以上 |
| 600# | 53以下 | 41以下 | 20±1.5 | 13以上 |
| 700# | 45以下 | 37以下 | 17±1.5 | 11以上 |
| 800# | 38以下 | 31以下 | 14±1.0 | 9以上 |
| 1000# | 32以下 | 27以下 | 11.5±1.0 | 7以上 |
| 1200# | 27以下 | 23以下 | 9.5±0.8 | 5.5以上 |
| 1500# | 23以下 | 20以下 | 8±0.6 | 4.5以上 |
| 2000# | 19以下 | 17以下 | 6.7±0.6 |
4.0以上 |
| 2500# | 16以下 | 14以下 | 5.5±0.5 | 3.0以上 |
| 3000# | 13以下 | 11以下 | 4.0±0.5 | 2.0以上 |
| 4000# | 11以下 | 8以下 | 3.0±0.4 | 1.8以上 |
| 6000# | 8以下 | 5以下 | 2.0±0.4 | 0.8以上 |
| 8000# | 6以下 | 3.5以下 | 1.2±0.3 | 0.6以上 |
| 粒度号 | 基本粒尺寸(微米) |
| W63 | 63-50 |
| W50 | 50-40 |
| W40 | 40-28 |
| W28 | 28-20 |
| W20 | 20-14 |
| W14 | 14-10 |
| W10 | 10-7 |
| W7 | 7-5 |
| W5 | 5-3.5 |
| W3.5 | 3.5-2.5 |
| W2.5 | 2.5-1.5 |
| W1.5 | 1.5-1 |
| W1 | 1-0 |